Brand New Original SAMSUNG PM 961 128G 256GB 512GB 1TB SSD HDD Capacity Internal 8GB Single Disk

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.

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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

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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

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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

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Capacity Recommendations

• 128GB: Basic OS drive, cache applications
• 256GB: Mainstream laptops, light gaming
• 512GB: Best balance of price/performance
• 1TB: Maximum capacity for professionals

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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

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Important Notes

⚠ OEM Product – No retail packaging
⚠ Warranty – Typically covered by system manufacturer
⚠ Best For – Users who understand OEM components

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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