Fikwot 1TB TLC SATA III vs Fikwot FN955 1TB NVMe SSD (2026): Key Differences
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You are looking at the fikwot fs810 1tb SSD vs fn955 1tb nvme SSD comparison. Both drives use 1TB of 3D NAND TLC flash memory and share similar temperature operating ranges. The main difference lies in their connection technology. The FS810 uses a traditional SATA III interface, while the FN955 utilizes a faster PCIe Gen4.0 NVMe interface. This distinction affects speed, form factor, and which devices can use each drive. You need to match the interface to your system's available ports.
Key differences
| Aspect | Fikwot 1TB TLC SATA III SSD | Fikwot 1TB PCIe 4.0 NVMe SSD |
|---|---|---|
| Interface | SATA III 6Gb/s | PCIe Gen4.0 x4, NVMe 1.4 |
| Form Factor | 2.5 inch | M.2 2280 |
| Max Read Speed | Up to 560MB/s | Up to 7300MB/s |
| Max Write Speed | not listed | Up to 6300MB/s |
| Cooling | not listed | Auto temperature control |
| Compatibility | Laptop, Desktop | Laptop, Desktop, PS5 |
Which one should you choose?
Choose Fikwot 1TB TLC SATA III SSD if
- You have a laptop or desktop with a 2.5-inch SATA bay.
- You want to upgrade an older system that only supports SATA drives.
- You need a drive for basic storage expansion where maximum speed is not critical.
Choose Fikwot 1TB PCIe 4.0 NVMe SSD if
- You have an M.2 slot that supports PCIe Gen4.0.
- You are expanding storage for a PlayStation 5 console.
- You require high transfer speeds for large file movements or game loading.
Verdict: Choose the FS810 if your system uses a 2.5-inch SATA connection. Pick the FN955 if you have an M.2 slot and need significantly higher speeds or PS5 compatibility.
Fikwot FS810 vs FN955 Comparison
Interface Speed
The Fikwot FN955 uses a PCIe Gen4x4 NVMe 1.4 interface, delivering maximum read speeds of up to 7300MB/s and write speeds of up to 6300MB/s. This makes it significantly faster for large file transfers and game loading. In contrast, the Fikwot FS810 relies on a SATA III 6Gb/s interface, capping read speeds at 560MB/s. If you need raw throughput for professional video editing or high-speed data movement, the NVMe connection on the FN955 provides a substantial performance advantage over the older SATA standard used by the FS810.
Form Factor
Physical installation requirements differ between these two drives. The Fikwot FS810 is a 2.5-inch drive with dimensions of 3.95 inches in length, 2.75 inches in width, and 0.28 inches in height. It requires a standard SATA data and power cable connection, making it ideal for older desktops and laptops that lack M.2 slots. The FN955 is an M.2 2280 module, measuring 3.15 inches by 0.87 inches with a height of just 0.13 inches. It plugs directly into a motherboard slot. You must choose the form factor that matches your computer's available connectors.
Cooling Features
Thermal management is handled differently by each model. The FN955 includes intelligent auto-adaptive temperature control and power efficiency management systems. These features actively adjust heating and minimize heat generation at the source to maintain stable performance during sustained workloads. The FS810 data does not list specific active cooling or thermal management technologies beyond its standard operating temperature range of 0 to 60 degrees Celsius. For systems with limited airflow, the FN955’s dedicated thermal control systems may help prevent thermal throttling better than the basic design of the SATA drive.
Compatibility
Both drives support Windows 8, 10, and 11, as well as Linux and macOS for the SATA model. However, the FN955 explicitly lists compatibility with the PlayStation 5 as a storage expansion device, a feature not mentioned for the FS810. The FS810 is backward compatible with SATA Rev. 2.0, which helps in older systems. If you are building a PC for gaming or expanding console storage, the FN955 offers broader hardware support. For legacy desktops or laptops without M.2 slots, the FS810 remains the only viable option due to its SATA connection.
Cache Technology
The Fikwot FN955 utilizes dynamic SLC cache technology to boost performance during burst transfers. This caching mechanism temporarily writes data at higher speeds before settling to native TLC speeds, which helps maintain the advertised 7300MB/s read and 6300MB/s write rates for common tasks. The FS810 specifications do not mention any specific cache type or dynamic caching technology. While both use 3D NAND TLC flash, the presence of SLC caching on the FN955 likely provides better sustained performance for mixed workloads compared to the standard configuration of the FS810.
Warranty Service
Manufacturer support terms vary between the two products. The Fikwot FS810 comes with a three-year service warranty, which is standard for many SATA SSDs. The FN955 offers a five-year quality warranty service, providing an additional two years of coverage. Both brands promise technical support, but the longer warranty period on the NVMe drive suggests greater confidence in its longevity for high-speed applications. If long-term reliability and support duration are important to you, the five-year coverage on the FN955 is a clear advantage over the three-year term on the SATA model.
Which Fikwot SSD suits your needs
PS5 owners needing fast expansion
The FN955 supports PCIe Gen4x4 speeds up to 7300MB/s, which meets the requirements for PlayStation 5 storage expansion. Its M.2 2280 form factor fits the console slot directly. The SATA FS810 lacks the necessary interface and speed for this specific gaming hardware, making the NVMe drive the only viable option for your PS5.
Users upgrading older desktops or laptops
The FS810 uses a SATA III interface, ensuring compatibility with older systems that lack M.2 slots. It delivers read speeds up to 560MB/s, which is sufficient for general computing tasks like booting and loading applications. Its 2.5-inch form factor fits standard drive bays in legacy machines where the FN955 cannot physically install.
Buyers prioritizing long-term warranty coverage
The FN955 includes a five-year quality warranty service, offering longer protection than the FS810. Both drives use 3D NAND TLC flash and undergo similar vibration testing. If you want extended peace of mind for your storage investment, the FN955 provides a more robust warranty period compared to the three-year service offered by the SATA model.
The products compared
Fikwot 1TB TLC SATA III SSD
Best for: Standard 2.5-inch SATA drive bays
- Storage Capacity
- 1TB
- Interface
- SATA III 6Gb/s
- Form Factor
- 2.5"
- Max Read Speed
- Up to 560MB/s
- Compatibility
- Laptop, Desktop
- NAND Type
- 3D NAND, TLC
View on Amazon: Fikwot 1TB TLC SATA III SSD Affiliate link
The Fikwot FS810 is a 2.5-inch SATA III drive designed for laptops and desktops. It uses 3D NAND TLC flash to deliver sequential read speeds up to 560MB/s. This interface matches the SATA Rev. 3.0 standard, ensuring compatibility with older systems. The 1TB capacity fits in standard drive bays. It suits users upgrading from mechanical hard drives who need reliable storage without the speed of NVMe.
Pros
- SATA III interface supports 6Gb/s transfer rates
- Uses durable 3D NAND TLC flash memory
- Sequential read speeds reach 560MB/s
- Standard 2.5-inch form factor fits most systems
Cons
- SATA III speed limit caps performance below NVMe standards
- 2.5-inch size is bulkier than M.2 modules
- No PCIe Gen4x4 bandwidth for high-throughput tasks
Good fit if
- You are upgrading a laptop or desktop with a 2.5-inch drive bay
- You need reliable 3D NAND TLC storage for daily computing
- You want a simple plug-in replacement for a mechanical hard drive
Skip if
- You require the high speeds of PCIe Gen4x4 NVMe drives
- You are building a system with only M.2 slots available
- You need maximum bandwidth for heavy data transfers
Verdict: The Fikwot FS810 1TB SATA SSD is a practical upgrade for users with standard 2.5-inch drive bays who prioritize capacity and compatibility over raw speed. It delivers solid TLC performance for everyday tasks.
Fikwot 1TB PCIe 4.0 NVMe SSD
Best for: PS5 storage expansion and fast gaming
- Storage Capacity
- 1TB
- Interface
- PCIe Gen4x4
- Max Read Speed
- Up to 7300MB/s
- Cache Type
- Dynamic SLC Cache
- Cooling
- Graphite Heat-Spreading Label
- Form Factor
- M.2 2280
View on Amazon: Fikwot 1TB PCIe 4.0 NVMe SSD Affiliate link
The Fikwot FN955 is an M.2 2280 NVMe drive using PCIe Gen 4.0 x4. It reaches 7300 MB/s read and 6300 MB/s write speeds. It uses 3D TLC NAND with dynamic SLC cache. The drive includes auto temperature control and power management. It fits laptops, desktops, and PS5 consoles. This model suits users needing fast storage expansion.
Pros
- Max read speed up to 7300 MB/s
- Max write speed up to 6300 MB/s
- Uses 3D NAND TLC flash memory
- Supports PS5 storage expansion
Cons
- No dedicated heatsink included in specs
- Uses dynamic SLC cache instead of DRAM
- Limited to PCIe Gen 4.0 interface
Good fit if
- You need fast load times for games
- You are expanding storage for a PS5
- You want high sequential transfer speeds
Skip if
- You require a PCIe Gen 5.0 interface
- You need a drive with a built-in heatsink
- You are using a SATA-only system
Verdict: The Fikwot FN955 1TB NVMe SSD delivers high sequential speeds for gaming and general use. It is a solid choice for PS5 owners or desktop users seeking fast data transfer.
Specifications side by side
| Spec | Fikwot 1TB TLC SATA III SSD | Fikwot 1TB PCIe 4.0 NVMe SSD |
|---|---|---|
| Storage Capacity | 1TB | 1TB |
| Interface | SATA III 6Gb/s | PCIe Gen4x4 |
| Form Factor | 2.5" | not stated |
| Max Read Speed | Up to 560MB/s | Up to 7300MB/s |
| Cache Type | not stated | Dynamic SLC Cache |
| Cooling | not stated | Graphite Heat-Spreading Label |
| Compatibility | Laptop, Desktop | PS5 |
| NAND Type | 3D NAND, TLC | TLC |
| Size | 1TB | 1TB |
| Dimensions | 3.95 × 2.75 × 0.28 inches | 3.15 × 0.87 × 0.13 inches |
| Color | Black | Green |
| Model | FS810-1TB | FN955 |
Frequently asked questions
Is the Fikwot FS810 compatible with all laptops?
The FS810 is designed for standard 2.5-inch drive bays. It works with most laptops and desktops that have a SATA port. It is not compatible with slots that only accept M.2 NVMe drives. You must check your device's internal drive bay size before purchasing.
Can I use the FN955 for PS5 storage expansion?
Yes, the FN955 is explicitly listed as suitable for PS5 storage expansion. It features an M.2 2280 form factor and PCIe 4.0 interface. These specifications meet the requirements for PlayStation 5 internal storage upgrades. It allows for fast data transfer speeds within the console.
What is the physical size difference between the two drives?
The FS810 is a 2.5-inch drive measuring 3.95 by 2.75 inches. The FN955 is an M.2 2280 stick measuring 3.15 by 0.87 inches. The SATA model is thicker and larger, while the NVMe model is thin and compact. They fit in completely different types of computer slots.
Does the Fikwot FS810 use TLC NAND?
Yes, the FS810 uses 3D NAND TLC flash memory. This type of memory offers a balance of performance and endurance for everyday tasks. It is the same NAND technology found in the FN955 NVMe drive. Both drives utilize this efficient storage medium for their 1TB capacity.
Is the FN955 faster than the FS810 for gaming?
The FN955 is significantly faster due to its PCIe 4.0 NVMe interface. It delivers sequential read speeds up to 7300MB/s. The FS810 is limited by the SATA III interface. For gaming, the NVMe drive reduces load times much more effectively than the SATA model.
Which drive is better for a desktop PC upgrade?
The choice depends on your available slots. If you have a 2.5-inch bay, the FS810 is a practical choice. If you have an M.2 slot, the FN955 offers much higher speeds. Both are compatible with desktops. The NVMe model provides better performance for data-heavy tasks.
Does the FN955 include a heatsink?
The provided specifications do not mention an included heatsink for the FN955. It is listed as a green M.2 drive. You may need to check if your motherboard has built-in thermal protection or purchase a separate heatsink if your system requires one for optimal thermal management.
Can I swap the FS810 for the FN955 in any system?
No, they are not interchangeable due to different interfaces. The FS810 uses SATA III, while the FN955 uses PCIe 4.0 NVMe. Your motherboard must have the correct port for the specific drive you choose. You cannot plug an M.2 NVMe drive into a SATA-only slot.

