Best UGREEN SSD Enclosures: 7 Models Compared
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Finding the best UGREEN SSD enclosures requires matching your drive to the right transfer speeds and thermal design. UGREEN offers M.2 enclosures built from aluminum, covering speeds from 10Gbps to 80Gbps, NVMe and SATA protocols, and passive cooling or integrated fans for 2230 to 2280 drives.
The UGREEN 10Gbps M.2 NVMe SSD Enclosure leads the lineup because it balances tool-free installation and reliable 10Gbps speeds for everyday portable NVMe storage up to 8TB. This guide compares 7 models based strictly on specifications published on the listings to help you decide.
Quick picks
Our 7 picks
UGREEN 10Gbps M.2 NVMe SSD Enclosure
Best for: everyday portable NVMe storage up to 8TB
- Max Transfer Speed
- 10Gbps
- Host Interface
- USB 3.2 Gen 2 USB-C
- Drive Interface
- NVMe M-Key, B&M Key
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Aluminum with silicone case
- Maximum Capacity
- 8TB
This external drive enclosure houses M.2 NVMe SSDs in sizes from 2230 to 2280. You get up to 10Gbps transfer speeds over a USB 3.2 Gen 2 Type-C connection, driven by the RTL9210 controller with UASP and TRIM support. Its aluminum frame uses a tool-free buckle installation and comes with a silicone protective case. It fits you if you need reliable portable storage up to 8TB without carrying tools.
Pros
- Tool-free buckle design for quick drive installation
- Supports NVMe drive sizes 2230, 2242, 2260, and 2280 up to 8TB
- USB 3.2 Gen 2 connection with UASP and TRIM support
- Aluminum body paired with an included silicone protective case
Cons
- Does not support SATA NGFF or mSATA SSDs
- Caps throughput at 10Gbps instead of 20Gbps or 40Gbps
- No built-in cooling fan
Good fit if
- You need tool-free drive swaps across M.2 NVMe sizes up to 2280.
- You want up to 8TB of external storage over a 10Gbps USB-C interface.
- You prefer passive aluminum cooling bundled with a protective silicone case.
Skip if
- You use SATA-based M.2 or mSATA drives.
- You need transfer rates above 10Gbps for heavy workflows.
Verdict: UGREEN 10Gbps Tool-Free M.2 NVMe Enclosure balances broad drive compatibility and 10Gbps speeds with easy, tool-free installation. It provides dependable portable storage inside a protected aluminum body.
UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure
Best for: sustained high-speed USB4 and Thunderbolt transfers
- Max Transfer Speed
- 40Gbps
- Host Interface
- USB4, Thunderbolt 3/4
- Drive Interface
- NVMe (M/B+M Key)
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Aluminum alloy casing, cooling fan
- Maximum Capacity
- 4TB
View on Amazon: UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure
This external drive enclosure houses an M.2 NVMe solid-state drive and connects via a 40Gbps USB4 and Thunderbolt interface. It features an active PWM turbo cooling fan, an aluminum body, and an ASM2464PD controller chip. It supports drives up to 4TB in 2230, 2242, 2260, or 2280 sizes. You will find it well suited for sustained, high-bandwidth data transfers, video editing, or fast drive backups across Windows, macOS, Linux, and Android.
Pros
- 40Gbps transfer speed via USB4 and Thunderbolt 3/4 host connection
- Active PWM turbo cooling fan combined with aluminum alloy body and thermal pad
- Supports 2230, 2242, 2260, and 2280 M.2 NVMe drives up to 4TB
- Built-in ASM2464PD controller with UASP, TRIM, and S.M.A.R.T. support
Cons
- Does not support PCIe 5.0 SSDs
- Does not fit SSDs with pre-attached heatsinks
- Requires Thunderbolt 4 or USB4 hardware to hit maximum rated speeds
Good fit if
- You need 40Gbps transfer speeds over USB4 or Thunderbolt ports.
- You require active fan cooling to manage drive temperatures during sustained file operations.
- You use an M.2 NVMe drive in sizes 2230, 2242, 2260, or 2280 up to 4TB.
Skip if
- You intend to install an M.2 PCIe 5.0 SSD or a drive with an integrated heatsink.
- You need an enclosure that supports M.2 SATA solid-state drives.
Verdict: UGREEN 40Gbps M.2 NVMe Fan Enclosure delivers high-speed 40Gbps throughput alongside active fan cooling to handle demanding NVMe workloads. It gives you broad compatibility across common M.2 drive sizes up to 4TB on USB4 and Thunderbolt systems.
UGREEN NVMe and SATA 20Gbps SSD Enclosure
Best for: dual-protocol NVMe and SATA drive flexibility
- Max Transfer Speed
- 20Gbps
- Host Interface
- USB 3.2 Gen 2x2
- Drive Interface
- PCIe NVMe, SATA NGFF (M/B+M Key)
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Aluminium case with thermal pad
- Maximum Capacity
- 8TB
This portable enclosure accepts both PCIe NVMe and SATA NGFF M.2 drives in sizes 2230 through 2280 up to 8TB. It connects via USB 3.2 Gen 2x2 to deliver transfer speeds up to 20Gbps, dropping to 10Gbps on Thunderbolt 4 and standard USB connections. It suits you if you need a flexible drive reader with an aluminum body and silicone cover for dual-protocol support across multiple operating systems.
Pros
- Supports both PCIe NVMe and SATA NGFF M.2 drives
- 20Gbps transfer speed over USB 3.2 Gen 2x2
- Accepts capacities up to 8TB across four M.2 sizes (2230 to 2280)
- Includes aluminum housing with a protective silicone cover
Cons
- Runs at 10Gbps on Thunderbolt 4 and standard USB ports
- Does not support m-SATA drives
- Requires a screw for drive installation
Good fit if
- You have a host device with a dedicated USB 3.2 Gen 2x2 port for 20Gbps speeds.
- You want to swap between both NVMe and SATA NGFF M.2 solid-state drives.
- You need broad compatibility across 2230, 2242, 2260, or 2280 drive sizes up to 8TB.
Skip if
- You primarily connect to Thunderbolt 4 ports and want higher throughput than 10Gbps.
- You need support for legacy m-SATA form factors.
Verdict: UGREEN 20Gbps NVMe and SATA M.2 Enclosure provides versatile dual-protocol drive support up to 8TB and reaches 20Gbps on USB 3.2 Gen 2x2 hardware. It is a practical choice if you need durable aluminum housing with protective silicone for standard NVMe and SATA drives.
UGREEN 40Gbps M.2 NVMe SSD Enclosure
Best for: high-speed NVMe storage needing active cooling
- Max Transfer Speed
- 40Gbps
- Host Interface
- Thunderbolt 4/3, USB4
- Drive Interface
- M/B&M Key NVMe
- Supported Form Factors
- 2230/2242/2260/2280
- Cooling System
- PWM turbo cooling fan, aluminium case
- Maximum Capacity
- 8TB
This portable aluminum drive enclosure gives you transfer speeds up to 40Gbps over USB4 and Thunderbolt connections using the ASM2464PD controller. It houses M.2 NVMe drives in sizes from 2230 to 2280 with capacities up to 8TB. Active cooling comes from a built-in PWM fan, while an outer silicone cover protects against drops. It suits you if you need sustained high-bandwidth drive performance during large file transfers.
Pros
- Reaches up to 40Gbps transfer rates using the ASM2464PD controller
- Equipped with an automatic PWM turbo fan for active heat dissipation
- Supports M.2 NVMe SSD capacities up to 8TB across four sizes
- Includes a silicone outer cover for protection against accidental drops
Cons
- Does not support SATA NGFF or mSATA solid-state drives
- Contains an active cooling fan with moving parts
Good fit if
- You need 40Gbps transfer speeds across USB4 or Thunderbolt ports.
- You use high-capacity NVMe drives up to 8TB that require active cooling.
- You want physical drop protection provided by an external silicone cover.
Skip if
- You plan to use an M.2 SATA NGFF or mSATA drive.
- You want a fully silent enclosure with zero fan components.
Verdict: UGREEN 40Gbps M.2 NVMe Enclosure with Fan delivers 40Gbps host connectivity with dedicated active cooling and a protective silicone sleeve. It provides reliable thermal management for high-capacity NVMe drives under continuous workloads.
UGREEN 10Gbps M.2 NVMe Enclosure
Best for: everyday portable NVMe storage up to 8TB
- Max Transfer Speed
- 10Gbps
- Host Interface
- USB 3.2 Gen 2
- Drive Interface
- NVMe (M-Key, B+M Key)
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Aluminium case with thermal pad
- Maximum Capacity
- 8TB
The UGREEN 10Gbps M.2 NVMe Enclosure connects M-Key or B&M-Key NVMe SSDs to your devices via USB 3.2 Gen 2. It supports capacities up to 8TB across four drive lengths from 2230 to 2280. An RTL9210 controller provides UASP and TRIM support, while the aluminum shell and thermal pad manage passive heat transfer. This unit suits you if you want dependable external storage for regular file transfers without needing 40Gbps speeds.
Pros
- Supports NVMe capacities up to 8TB
- RTL9210 chip supports UASP and TRIM commands
- Compatible with 2230, 2242, 2260, and 2280 form factors
- Includes thermal pad and protective silicone case
Cons
- Does not support SATA NGFF or mSATA SSDs
- Does not fit SSDs with pre-installed heatsinks
- Capped at 10Gbps USB 3.2 Gen 2 speeds
Good fit if
- You want a 10Gbps USB 3.2 Gen 2 connection for M.2 NVMe drives.
- You need compatibility with 2230, 2242, 2260, or 2280 SSDs up to 8TB.
- You need drop protection via the included silicone case.
Skip if
- You require faster 20Gbps, 40Gbps, or 80Gbps transfer rates.
- You are using a SATA M.2 or mSATA drive.
- You have an SSD equipped with an integrated heatsink.
Verdict: UGREEN 10Gbps M.2 NVMe Enclosure delivers stable USB 3.2 Gen 2 transfer rates for NVMe drives up to 8TB. Its aluminum housing and bundled silicone cover make it a solid choice for everyday portable data duties.
UGREEN 40Gbps Passive M.2 NVMe Enclosure
Best for: silent 40Gbps NVMe storage up to 8TB
- Max Transfer Speed
- 40Gbps
- Host Interface
- Thunderbolt 4/3, USB4/3.2/3.1/3.0/2.0
- Drive Interface
- M.2 NVMe
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Double-sided aluminum fins
- Maximum Capacity
- 8TB
This enclosure houses an M.2 NVMe drive using an ASM2464PD controller for data rates up to 40Gbps. You get transfer speeds reaching 3600MB/s over USB4 or Thunderbolt 4 connections. Its double-sided aluminum fin design cools drives passively without fan noise. It accommodates capacities up to 8TB across four card lengths, making it ideal if you need silent, high-speed storage.
Pros
- Up to 40Gbps transfer speed and 3600MB/s via USB4 and Thunderbolt 4
- Passive double-sided finned aluminum structure ensures silent cooling
- Supports drive capacities up to 8TB
- Accommodates 2230, 2242, 2260, and 2280 NVMe form factors
Cons
- Does not support SATA NGFF or mSATA SSDs
- Reaching 3600MB/s requires Thunderbolt 4 hardware and cables
- Thick SSDs may require swapping to thinner thermal pads
Good fit if
- You need transfer speeds up to 40Gbps over Thunderbolt or USB4.
- You prefer silent passive cooling over an active cooling fan.
- You use an M.2 NVMe drive sized between 2230 and 2280 up to 8TB.
Skip if
- You need compatibility with SATA NGFF or mSATA drives.
- You want active cooling with an integrated fan for intense continuous workloads.
Verdict: UGREEN 40Gbps Passive M.2 NVMe Enclosure pairs 40Gbps ASM2464PD performance with silent, fanless heat dissipation for drives up to 8TB. It is a dependable choice if you prioritize quiet operation alongside high-speed USB4 and Thunderbolt connectivity.
UGREEN 80Gbps M.2 NVMe SSD Enclosure
Best for: high-speed 80Gbps M.2 NVMe file transfers
- Max Transfer Speed
- 80Gbps
- Host Interface
- Thunderbolt 5/4/3, USB4/3.2/3.0
- Drive Interface
- M.2 NVMe
- Supported Form Factors
- 2230, 2242, 2260, 2280
- Cooling System
- Dual-sided aluminum fins
- Maximum Capacity
- 8TB
This enclosure houses an M.2 NVMe SSD and connects at speeds up to 80Gbps. It uses an Intel JHL9480 and JMicron JMS583 dual-chip setup delivering up to 7000 MB/s. It supports drives in 2230, 2242, 2260, and 2280 form factors up to 8TB. Dual-sided aluminum fins manage drive temperatures. You will find it ideal if you need maximum data throughput across Windows, macOS, Linux, or Android systems.
Pros
- Supports transfer rates up to 80Gbps and 7000 MB/s
- Accepts M.2 NVMe sizes 2230, 2242, 2260, and 2280
- Dual-chip design with Intel JHL9480 and JMicron JMS583 controllers
- Accommodates storage capacities up to 8TB
- Dual-sided aluminum alloy fins for passive heat dissipation
Cons
- Incompatible with SATA (NGFF) and mSATA SSDs
- Does not fit SSDs with pre-installed heatsinks
- Thicker SSDs may require replacing the included thermal pad
Good fit if
- You need high-bandwidth data transfers reaching up to 80Gbps.
- You use an M.2 NVMe drive ranging from 2230 to 2280 in size.
- You require external storage support for capacities up to 8TB.
Skip if
- You intend to use an M.2 SATA or mSATA drive.
- You own an SSD with a pre-installed integrated heatsink.
- You prefer a lighter enclosure than this 8.18-ounce aluminum chassis.
Verdict: UGREEN 80Gbps M.2 NVMe SSD Enclosure delivers up to 7000 MB/s through its dual Intel and JMicron controller architecture. It suits power users needing 8TB drive capacity across 2230 to 2280 NVMe form factors.
Specifications side by side
| Spec | UGREEN 10Gbps M.2 NVMe SSD Enclosure | UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure | UGREEN NVMe and SATA 20Gbps SSD Enclosure | UGREEN 40Gbps M.2 NVMe SSD Enclosure | UGREEN 10Gbps M.2 NVMe Enclosure | UGREEN 40Gbps Passive M.2 NVMe Enclosure | UGREEN 80Gbps M.2 NVMe SSD Enclosure |
|---|---|---|---|---|---|---|---|
| Max Transfer Speed | 10Gbps | 40Gbps | 20Gbps | 40Gbps | 10Gbps | 40Gbps | 80Gbps |
| Host Interface | USB 3.2 Gen 2 USB-C | USB4, Thunderbolt 3/4 | USB 3.2 Gen 2x2 | Thunderbolt 4/3, USB4 | USB 3.2 Gen 2 | Thunderbolt 4/3, USB4/3.2/3.1/3.0/2.0 | Thunderbolt 5/4/3, USB4/3.2/3.0 |
| Drive Interface | NVMe M-Key, B&M Key | NVMe (M/B+M Key) | PCIe NVMe, SATA NGFF (M/B+M Key) | M/B&M Key NVMe | NVMe (M-Key, B+M Key) | M.2 NVMe | M.2 NVMe |
| Supported Form Factors | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280 | 2230/2242/2260/2280 | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280 |
| Cooling System | Aluminum with silicone case | Aluminum alloy casing, cooling fan | Aluminium case with thermal pad | PWM turbo cooling fan, aluminium case | Aluminium case with thermal pad | Double-sided aluminum fins | Dual-sided aluminum fins |
| Maximum Capacity | 8TB | 4TB | 8TB | 8TB | 8TB | 8TB | 8TB |
| Installation Style | Tool-free | not specified | not specified | not specified | not specified | not specified | not specified |
| Interface | NVMe | NVMe | SATA III | NVMe | NVMe | NVMe | NVMe |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 | M.2 |
| Cooling | not specified | Cooling Fan | not specified | Cooling Fan | not specified | not specified | not specified |
| Compatibility | not specified | not specified | not specified | not specified | not specified | not specified | Mac |
| Transfer Speed | 10Gbps | 40Gbps | 20Gbps | 40Gbps | 10Gbps | 40Gbps | not specified |
| Features | Tool-Free | not specified | not specified | not specified | not specified | not specified | not specified |
| Material | not specified | Aluminum | not specified | not specified | not specified | Aluminum | Aluminum |
| Dimensions | 4.8 × 1.65 × 0.55 inches | 4.72 × 1.89 × 0.75 inches | 4.84 × 1.49 × 0.49 inches | 48.3 × 22.6 × 7.24 inches | 4.72 × 1.5 × 0.51 inches | 4.8 × 2.6 × 1.06 inches | 4.8 × 2.6 × 1.06 inches |
| Weight | 4.9 ounces | 7.05 ounces | 5.29 ounces | 4.8 ounces | 3.28 ounces | 8.18 ounces | 8.18 ounces |
| Color | Grey | Grey | Gray | silver | Grey | silver | silver |
| Model | Grey | 15976-40GB | 35576 | CM850 | 35267 | 55316 | 95583 |
| Size | not specified | not specified | not specified | 2230/2242/2260/2280 | not specified | not specified | not specified |
The UGREEN SSD Enclosure Lineup
If you need everyday backups or broad drive support, consider the 10Gbps to 20Gbps models. The UGREEN 10Gbps M.2 NVMe SSD Enclosure offers tool-free installation for general storage up to 8TB. For mixed drive collections, the UGREEN NVMe and SATA 20Gbps SSD Enclosure handles both SATA III and NVMe formats. These designs suit moderate daily transfers.
For demanding workloads, higher-bandwidth models focus on speed and heat management. The UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure uses an active fan to sustain USB4 and Thunderbolt transfers. For top performance, the UGREEN 80Gbps M.2 NVMe SSD Enclosure hits up to 7000 MB/s. These enclosures fit power users who frequently move large datasets.
Where the UGREEN Lineup Fits
The UGREEN enclosure selection spans compact 3.28-ounce aluminum bars up to heavier 8.18-ounce models. Enclosure profiles remain rectangular, finished in gray or silver, with select models adding silicone sleeves or internal cooling fans. You will find no RGB or integrated lighting options across these products.
The lineup accommodates single M.2 cards in 2230, 2242, 2260, and 2280 sizes. If you require multi-drive bays, larger 2.5-inch drive enclosures, or hardware write-protect switches, this range does not provide them. The catalog suits you if you need standalone M.2 NVMe or SATA storage from 10Gbps to 80Gbps.
If you also manage maker hardware, you can compare specifications for the best laser engravers with enclosure.
How to Choose a UGREEN Enclosure
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Match Your Drive Protocol
Check whether your bare M.2 drive uses the NVMe or SATA interface. Most high-performance enclosures accept only M.2 NVMe PCIe drives and will not detect an M.2 SATA SSD. If you plan to repurpose an older SATA card, look for explicit dual-protocol support. The UGREEN NVMe and SATA 20Gbps SSD Enclosure handles both SATA III and NVMe drives. If you only own modern NVMe hardware, an NVMe-only model avoids unnecessary protocol-switching hardware while giving you broad compatibility for your storage needs.
-
Match Host Port Speeds
Examine your computer ports before selecting a transfer speed. A 10Gbps enclosure matches standard USB 3.2 Gen 2 ports for everyday file handling. Reaching 20Gbps requires a dedicated USB 3.2 Gen 2x2 host connection. For demanding workstations with USB4 or Thunderbolt ports, you can step up to 40Gbps or higher. The UGREEN 80Gbps M.2 NVMe SSD Enclosure can reach up to 7000 MB/s over compatible connections. Choosing an enclosure speed that matches your fastest port ensures you do not waste interface bandwidth.
-
Choose Your Cooling Type
Consider how long your drive will transfer files continuously. Fast NVMe drives generate heat under sustained loads. Passive aluminum enclosures dissipate heat through their metal bodies and remain completely silent. However, extended high-bandwidth workloads benefit from active cooling to manage thermal levels. The UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure features a built-in cooling fan to maintain airflow during heavy data transfers. If you prioritize absolute silence, choose passive cooling; if you run sustained USB4 tasks, an active fan offers stronger thermal management.
-
Verify Maximum Drive Capacity
Check the maximum capacity rating to ensure the enclosure recognizes your solid-state drive. Most UGREEN models accommodate drives up to 8TB for large video libraries or comprehensive system backups. However, some high-speed enclosures limit support to 4TB drives. For instance, the UGREEN 10Gbps M.2 NVMe SSD Enclosure reliably handles storage configurations up to 8TB. Before pairing a high-capacity drive with any enclosure, verify that the spec sheet explicitly lists support for that total terabyte size so your operating system can access the entire volume.
-
Confirm Physical Drive Length
Verify the physical size of your M.2 card before selecting a model. M.2 solid-state drives arrive in multiple lengths, including compact 2230 and 2242 sizes, less common 2260 boards, and standard 2280 cards. While 2280 is the most common format for desktop and laptop drives, smaller handheld-console drives use the 2230 standard. The UGREEN 40Gbps M.2 NVMe SSD Enclosure accommodates 2230, 2242, 2260, and 2280 form factors. Always confirm your enclosure includes mounting standoffs for your specific drive length so the card sits securely.
Frequently asked questions
Which UGREEN SSD enclosure supports SATA M.2 drives?
The UGREEN NVMe and SATA 20Gbps SSD Enclosure (model 35576) supports SATA M.2 hardware alongside NVMe drives. While most models in the lineup accommodate only NVMe drives, this unit handles both protocols up to 8TB in capacity. It reaches up to 20Gbps on compatible USB 3.2 Gen 2x2 host ports.
Which UGREEN SSD enclosures feature built-in cooling fans?
Two models feature integrated cooling fans: the UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure (model 15976-40GB) and the UGREEN 40Gbps M.2 NVMe SSD Enclosure (model CM850). Both units use active fan cooling to maintain performance during continuous 40Gbps transfers on Thunderbolt and USB4 systems. Model CM850 also includes a silicone sleeve.
What is the fastest UGREEN SSD enclosure in the lineup?
The UGREEN 80Gbps M.2 NVMe SSD Enclosure (model 95583) provides the highest performance, rated for speeds up to 7000 MB/s. It utilizes a dual Intel and JMicron controller architecture. This silver aluminum model accommodates M.2 form factors ranging from 2230 to 2280 and supports drive capacities up to 8TB.
Can you get a silent 40Gbps UGREEN enclosure without fan noise?
Yes, the UGREEN 40Gbps Passive M.2 NVMe Enclosure (model 55316) offers fanless, silent cooling. It relies on its 8.18-ounce aluminum chassis to dissipate heat without moving parts. Powered by an ASM2464PD controller, it delivers 40Gbps connectivity for USB4 and Thunderbolt hosts while supporting NVMe drives up to 8TB.
What maximum SSD capacity do UGREEN enclosures support?
Most UGREEN enclosures support SSD capacities up to 8TB, including the 10Gbps, 20Gbps, passive 40Gbps, and 80Gbps models. The primary exception is the UGREEN 40Gbps Aluminum M.2 NVMe Fan Enclosure (model 15976-40GB), which lists compatibility for M.2 drives up to 4TB.
Which M.2 drive sizes fit inside UGREEN high-speed enclosures?
Both the UGREEN 40Gbps M.2 NVMe SSD Enclosure (model CM850) and the UGREEN 80Gbps model (model 95583) support 2230, 2242, 2260, and 2280 M.2 form factors. This sizing allows you to mount compact handheld gaming SSDs as well as standard full-length desktop or laptop drives.