Lenovo 512GB M.2 2242 PCIe Gen4 x4 NVMe SSD (Western Digital PC SN740 OEM) 5SS0V26461

This Lenovo-branded internal SSD delivers 512GB of storage in the compact M.2 2242 form factor, ideal for ultra-thin laptops and small-form-factor desktops. Unlike typical 2280 drives, its shorter length allows installation in space-constrained systems while still leveraging the full PCIe Gen4 x4 interface for high-speed data transfers.

Highlights

• 512GB capacity with PCIe Gen4 x4 NVMe interface
• M.2 2242 form factor for compact devices
• Sequential read up to 4,500 MB/s and write up to 3,500 MB/s
• 3D TLC NAND for reliable performance
• TCG Opal 2.0 encryption support

In daily use

Boot times, application launches, and file transfers are noticeably faster compared to SATA SSDs. The drive's 200 TBW endurance and 1.5 million hour MTBF ensure durability for everyday workloads. Operating temperatures from 0°C to 70°C and shock resistance up to 1,500 G make it suitable for mobile use.

Full specifications

• Storage Capacity: 512 GB
• Form Factor: M.2 2242
• Interface: PCIe Gen4 x4 NVMe
• Sequential Read Speed: Up to 4,500 MB/s
• Sequential Write Speed: Up to 3,500 MB/s
• NAND Flash Type: 3D TLC
• Endurance (TBW): 200 TBW
• MTBF: 1.5 Million Hours
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Shock Resistance (Operating): 1,500 G / 0.5 ms
• Vibration Resistance (Operating): 5 gRMS, 10-2000 Hz
• Encryption Support: TCG Opal 2.0
• Controller: Western Digital Proprietary
• Product Type: Internal Solid State Drive
• OEM Drive Model: Western Digital PC SN740

Final note

This drive is an OEM component designed for select Lenovo systems; compatibility with other devices should be verified before purchase.