Brand New Original SAMSUNG PM 961 128G 256GB 512GB 1TB SSD HDD Capacity Internal 8GB Single Disk
Here’s a detailed comparison table for the Samsung PM961 NVMe SSD in 128GB, 256GB, 512GB, and 1TB capacities:
Samsung PM961 NVMe SSD Comparison Table
| Specification | 128GB | 256GB | 512GB | 1TB |
|---|---|---|---|---|
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 3.0 x4 | PCIe 3.0 x4 | PCIe 3.0 x4 |
| NVMe Version | NVMe 1.2 | NVMe 1.2 | NVMe 1.2 | NVMe 1.2 |
| Sequential Read | 2,800 MB/s | 3,000 MB/s | 3,200 MB/s | 3,200 MB/s |
| Sequential Write | 800 MB/s | 1,100 MB/s | 1,500 MB/s | 1,700 MB/s |
| Random Read (4K) | 90K IOPS | 140K IOPS | 190K IOPS | 220K IOPS |
| Random Write (4K) | 80K IOPS | 130K IOPS | 180K IOPS | 210K IOPS |
| NAND Type | 48L TLC | 48L TLC | 48L TLC | 48L TLC |
| DRAM Cache | Yes | Yes | Yes | Yes |
| TBW (Endurance) | 75 TBW | 150 TBW | 300 TBW | 600 TBW |
| MTBF | 1.5M hours | 1.5M hours | 1.5M hours | 1.5M hours |
| Power Consumption | 4.5W (Active) | 4.8W (Active) | 5.2W (Active) | 5.5W (Active) |
| Encryption | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| OEM Warranty | Varies | Varies | Varies | Varies |
Professional-Grade PCIe 3.0 SSD for System Builders
The Samsung PM961 is a high-speed OEM NVMe SSD designed for system integrators and laptop manufacturers, offering exceptional performance in a compact M.2 form factor. Available in 128GB, 256GB, 512GB, and 1TB capacities, this drive delivers PCIe 3.0 speeds that significantly outperform traditional SATA SSDs, making it ideal for gaming laptops, workstations, and performance-oriented systems.
Key Features & Benefits
⚡ Blazing PCIe 3.0 Performance
- Sequential Read: Up to 3,200 MB/s (512GB/1TB models)
- Sequential Write: Up to 1,700 MB/s (1TB model)
- 4K Random IOPS: Up to 220K read/210K write
🔧 Reliable OEM Construction
- 48-layer TLC V-NAND technology
- DRAM Cache for sustained performance
- AES 256-bit encryption for data security
📊 Capacity-Scaled Performance
| Capacity | Sequential Read | Sequential Write | Random Read | Random Write | Endurance |
|---|---|---|---|---|---|
| 128GB | 2,800 MB/s | 800 MB/s | 90K IOPS | 80K IOPS | 75 TBW |
| 256GB | 3,000 MB/s | 1,100 MB/s | 140K IOPS | 130K IOPS | 150 TBW |
| 512GB | 3,200 MB/s | 1,500 MB/s | 190K IOPS | 180K IOPS | 300 TBW |
| 1TB | 3,200 MB/s | 1,700 MB/s | 220K IOPS | 210K IOPS | 600 TBW |
🖥️ Compact M.2 Design
- M.2 2280 form factor
- No power cables required
- Perfect for space-constrained systems
Who Should Consider PM961?
💻 Laptop Manufacturers & System Integrators
- OEM solution for high-performance systems
- Reliable storage for business laptops
🎮 Gaming Enthusiasts
- Faster load times than SATA SSDs
- Great for gaming laptop upgrades
👨💻 Professionals
- Quick file transfers for photo/video editing
- Responsive performance for virtual machines
🛠️ DIY Builders
- Cost-effective alternative to retail SSDs
- Available in small capacities (128GB) for budget builds
Why Choose PM961 Over Retail SSDs?
✔ Better value than consumer models
✔ Proven reliability in OEM systems
✔ Available in 128GB size (rare for NVMe)
✔ Good performance for PCIe 3.0 systems
Capacity Recommendations
- 128GB: Basic OS drive, cache applications
- 256GB: Mainstream laptops, light gaming
- 512GB: Best balance of price/performance
- 1TB: Maximum capacity for professionals
Technical Specifications
- Interface: PCIe 3.0 x4 NVMe 1.2
- NAND Type: 48-layer 3D TLC
- MTBF: 1.5 million hours
- Power: 4.5W-5.5W (active)
- Encryption: AES 256-bit
- Warranty: Varies by OEM
Important Notes
⚠ OEM Product – No retail packaging
⚠ Warranty – Typically covered by system manufacturer
⚠ Best For – Users who understand OEM components
Current Market Position
While newer PCIe 4.0 SSDs exist, the PM961 remains:
- Excellent value for PCIe 3.0 systems
- Reliable choice for laptop upgrades
- Still competent for everyday computing
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