Western Digital SN520 256GB NVMe M.2 2280 SSD L18845-002
Brand: Western Digital (HP Part Number) · SKU: L18845-002 · MPN: SDAPNUW-256G-1006 · Category: Storage
Western Digital L18845-002 is a 256GB PC SN520 NVMe SSD with an M.2 2280 form factor, PCIe Gen3 x2 interface, and NVMe 1.3 protocol for compatible systems.
Specifications
| Color | Blue |
|---|---|
| Features | Low Noise Level |
| Interface | NVMe, M.2, PCI Express |
| Read Speed | Up to 1700MB/s (from listing data) |
| Application | Compatible laptops, desktops, OEM systems, and internal storage upgrades |
| Form Factor | M.2 2280 |
| Transfer Rate | 550 Mbps (from listing data) |
| Certifications | FCC, UL, TUV, KCC, BSMI, VCCI, C-Tick |
| Storage Capacity | 256 GB |
| Part Number / MPN | L18845-002 |
| Warranty | 3-Year Warranty |
| Weight | Not Available |
| Dimensions | M.2 2280 (80mm) |
Key Features
The Western Digital L18845-002 , associated with the PC SN520 SDAPNUW-256G-1006 model, is a 256GB internal NVMe solid-state drive designed for compatible laptops, desktop computers, and other systems that support an M.2 2280 PCIe NVMe storage device. The drive uses a compact M.2 2280 (22 × 80mm) form factor and is part of Western Digital’s PC SN520 SSD family. The L18845-002 uses a PCIe Gen3 x2 interface with NVMe 1.3 technology, providing faster data access than traditional SATA-based storage. For the 256GB capacity, Western Digital specifies sequential read performance of up to 1,700MB/s , sequential write performance of up to 1,300MB/s , random read performance of up to 220,000 IOPS , and random write performance of up to 175,000 IOPS . These performance capabilities make the SSD suitable for operating systems, applications, system upgrades, and everyday professional computing workloads. The SDAPNUW-256G-1006 model also provides 200TBW endurance for the 256GB capacity and operates from a 3.3V power supply . Western Digital specifies low-power operation with approximately 75mW average active power , making the PC SN520 s
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Western Digital SN520 256GB NVMe M.2 2280 SSD L18845-002 (L18845-002) is 100% genuine Western Digital (HP Part Number) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Western Digital SN520 256GB NVMe M.2 2280 SSD L18845-002 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Western Digital SN520 256GB NVMe M.2 2280 SSD L18845-002 compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the L18845-002.
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