The Dell 512GB NVMe M.2 2280 PCIe Gen3 SSD (0XMW6J / XMW6J) is an original Dell OEM solid-state drive manufactured by SK hynix, based on the high-performance PC401 series. Designed for Dell laptops, workstations, and desktops, this SSD delivers fast NVMe performance, excellent reliability, and low power consumption for demanding professional and consumer workloads.
Featuring a PCIe Gen 3.0 x4 NVMe interface and 3D TLC NAND flash, the PC401 provides rapid boot times, accelerated application loading, and responsive multitasking. Its single-sided M.2 2280 form factor makes it ideal for space-constrained systems while maintaining enterprise-grade stability.
Key Specifications
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Capacity: 512GB
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Dell Part Number: 0XMW6J / XMW6J
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Manufacturer Model: SK hynix PC401 (HFS512GD9TNG-62A0A)
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Form Factor: M.2 2280 (80mm, single-sided)
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Interface: PCIe Gen 3.0 x4, NVMe 1.2
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Flash Memory: 3D TLC (Triple-Level Cell) NAND
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Controller: SK hynix PC401 series
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Connector: M-Key
Performance
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Sequential Read: Up to 3,100 MB/s (some configurations up to ~3,400–3,500 MB/s)
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Sequential Write: Up to 1,500 MB/s
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Random Read: Up to ~390,000 IOPS
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Random Write: Up to ~420,000 IOPS
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Caching: DRAM cache with Intelligent SLC caching
Reliability & Endurance
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Endurance: 150 TBW
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MTBF: 1.5 million hours
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Operating Temperature: 0°C to 70°C
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Shock Resistance: 1,500G @ 0.5ms
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Power Consumption: Up to 6W (supports HIPM/DIPM low-power modes)
Features
Compatibility
Designed specifically for Dell systems, including:
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Alienware laptops: 15 R2/R3/R4, 17 R3/R4/R5, m15, m17, Area-51m
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Dell XPS & Precision laptops (XPS 13, 15, 9570 and more)
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Dell OptiPlex desktops: 5040, 7040, 7050
The Dell 0XMW6J SK hynix PC401 512GB NVMe SSD is an excellent OEM replacement or upgrade solution for users seeking fast PCIe Gen3 performance, Dell-certified compatibility, and dependable long-term reliability.
