Lenovo UMIS AM620 512GB PCIe Gen3 x4 NVMe M.2 2242 Internal SSD 5SS1B60640

The Lenovo UMIS AM620 stands apart from generic M.2 drives by pairing a compact 2242 footprint with a proven UMIS controller, delivering dependable NVMe performance for ultra-thin laptops and small-form-factor systems where space is at a premium. This 512 GB drive brings PCIe Gen3 x4 bandwidth to everyday computing, making boot times, application launches, and file transfers noticeably snappier than SATA-based alternatives.

Highlights

• 512 GB capacity in an M.2 2242 form factor for space-constrained devices
• PCIe Gen3 x4 NVMe interface with sequential reads up to 2000 MB/s
• 3D TLC NAND for a balance of endurance, reliability, and value
• 150 TBW endurance rating and 0°C to 70°C operating range
• Shock and vibration resistance suited to mobile computing

In daily use

This drive is engineered for users who need responsive storage without sacrificing compatibility. The M.2 2242 size fits many Lenovo ThinkPad, IdeaPad, and Yoga models, as well as other systems that require the shorter M.2 length. NVMe Gen3 x4 delivers real-world performance gains over SATA SSDs, while the 3D TLC NAND keeps power consumption modest—typically 3–5 W active—helping preserve battery life in portable devices. With an endurance of 150 TBW, the AM620 is built to handle years of daily writes, from OS updates to multimedia projects.

Full specifications

• Capacity: 512 GB
• Form factor: M.2 2242
• Interface: PCIe Gen3 x4, NVMe
• Sequential read speed: up to 2000 MB/s
• Sequential write speed: up to 1200 MB/s
• NAND flash: 3D TLC
• Controller: UMIS AM620
• Endurance: 150 TBW
• Operating temperature: 0°C to 70°C
• Shock resistance: 1500 G / 0.5 ms
• Vibration resistance: 20 G (7–2000 Hz)
• Power consumption (active): 3–5 W
• Product type: Internal solid state drive

Final note

For anyone upgrading a compact laptop or embedded system, the Lenovo UMIS AM620 512 GB offers a rare combination of the 2242 form factor, NVMe speed, and trusted Lenovo compatibility—making it a straightforward path to faster, more reliable storage.