BIWIN M350 NVMe Gen4 SSD 2TB (BM350NN02TB-RGX)
Bottom line: The BIWIN M350 NVMe Gen4 SSD 2TB: PCIe Gen4x4 sequential reads up to 6000MB/s; main trade-off: 6000MB/s trails 7400MB/s Gen4 flagships.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ PCIe Gen4x4 sequential reads up to 6000MB/s
- ✓ Backward compatible with PCIe 3.0 boards
- ✓ 0.5mm graphene thermal pad curbs throttling
- ✓ SLC cache plus HMB cuts latency on multitasking
Cons
- ✗ 6000MB/s trails 7400MB/s Gen4 flagships
- ✗ HMB design borrows system RAM, no DRAM cache
- ✗ Write speed not published by BIWIN
- ✗ M.2 2280 only, no PS5 heatsink included
SpecPicks Verdict
SpecPicks scored BIWIN M350 NVMe Gen4 SSD 2TB using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. BIWIN's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Speed, reliability, and power—Biwin M350 is a high-performance SSD to deliver speed, reliability, and versatility. Powered by PCIe Gen4x4 and NVMe protocol, it achieves transfer speeds up to 6000 MB/s. To keep cool under pressure, it offers a 0.5 mm thermal graphene pad for stable performance during intense tasks. With up to 4 TB of storage, there's more than enough space for large files, games, and creative projects.
- Powered by PCIe Gen4x4, Biwin M350 achieves better transfer speeds up to 6000 MB/s. Fully compatible with PCIe 3.0 and 4.0, it seamlessly integrates into various setups, offering the flexibility to upgrade or build your setup without limitations.
- Biwin M350 delivers high-performance data transfer with cutting-edge technologies, including SLC (Single-Level Cell) cache and HMB (Host Memory Buffer). These features work hand-in-hand to accelerate read/write operations and minimize latency for smoother multitasking and more efficient processing. Whether managing large files, running multiple applications, or simply seeking reliable storage for everyday use, the M350 offers a seamless experience.
Full Specifications
| Brand | BIWIN |
|---|---|
| Model Name | M350 |
| Read Speed | 5200 megabytes_per_second |
| Form Factor | M2 |
| Media Speed | 6000 megabytes_per_second |
| Model Number | M350 |
| Compatibility | PC |
| Built-In Media | M.2 SSD M350-2TB |
| Hard Disk Size | 2 TB |
| Hard-Drive Size | 2 TB |
| Mfr Part Number | BM350NN02TB-RGX |
| Number of Items | 1 |
| Special Feature | Backward Compatible, TRIM Support |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Gaming Console, Laptop |
| Data Transfer Rate | 5200 megabytes_per_second |
| Enclosure Material | Nand |
| Additional Features | Backward Compatible, TRIM Support |
| Hard Disk Interface | PCIE x 4 |
| Full listing title | BIWIN M350 NVMe Gen4 SSD 2TB, PCIe 4.0, M.2 2280, Read Speeds Up to 6000MB/s, Internal Solid State Drive for Laptop and Desktop PC - BM350NN02TB-RGX |
Ready to buy?
BIWIN M350 NVMe Gen4 SSD 2TB, PCIe 4.0, M.2 2280, Read Speeds Up to 6000MB/s, Internal Solid State Drive for Laptop and Desktop PC - BM350NN02TB-RGX is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related SSDs & Storage
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- CompactFlash vs SATA SSD vs IDE-to-USB: Best Storage for a Retro PC
- Local AI Server LLM Setups 2025: What Hardware Matters
- Qwen Plays DCSS: What Roguelike Runs Tell Us About Long-Context Agent Performance
- 4K Mini-LED vs 240 Hz QD-OLED: Which Monitor for Work and Play?
- Mac Studio AI Model 2025: Performance vs AMD Alternatives
- GLM-5.2 Review: The Most Powerful Open-Weights LLM You Can Self-Host in 2026
- RTX A6000 48GB vs RTX 3090 24GB for Production LLM Inference (2026)
- CRT vs LCD for Retro Gaming: Which Wins in 2026?
- Best Budget Gaming Mouse Pad for Esports in 2026
- Can a Ryzen 5 5600G Run Local LLMs With No GPU? CPU + iGPU Inference Tested
- Sound Blaster Audigy 2 ZS vs Live! 5.1: WinXP Gaming Audio in 2026
- Best Wired Headset for PlayStation Cross-Play Cross-Platform Voice Chat (2026)
- A 4B Local Coding Agent That Hits 87%: Does It Run on a 3060?
- Best 12GB GPU for Stable Diffusion: RTX 3060 in 2026
- AI Coding Agents Find the Right File but Miss the Lines — What Local Code Models on a 12GB GPU Get Wrong
- Crucial BX500 vs Samsung 870 EVO for Budget & Retro Builds
- Microsoft + Nvidia Agent PCs vs a DIY RTX 3060 12GB Local-Agent Box
- Best Wireless Controller for PC LAN Parties & Couch Co-Op in 2026
- Running DeepSeek Distills Locally on a Ryzen 7 5800X + RTX 3060
- Strix Halo LLM Benchmarks 2026: What AMD's Ryzen AI Max+ Delivers
- Best NVMe SSD for PC Gaming Builds in 2026
- Sound BlasterX G6 for DOS and Win98 Retro Gaming: SBEMU and Real-Mode Audio
- Build a Privacy-First Ring Alternative on a Raspberry Pi 4 in 2026
- Chrome Using Too Much RAM? Fixes + Hardware Upgrades
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090