NEXTRON 512GB M.2 NVME Gen3 Solid State Drive (SSD)

The NEXTRON 512GB M.2 NVMe Gen3 Solid State Drive (model M25121) is an internal storage upgrade designed for client PCs, laptops, small form-factor desktops, and compatible ultrabooks. It uses the M.2 2280 (80 mm) form factor, making it straightforward to install in the vast majority of modern motherboards and laptop chassis that expose an M.2 slot. Powered by a Silicon Motion SM2263XT controller and a PCIe Gen 3.0 x4 interface running the NVMe 1.3 protocol, this drive delivers sequential read speeds of up to 2,100 MB/s and sequential write speeds of up to 1,700 MB/s. Because it forgoes a dedicated DRAM cache in favour of Host Memory Buffer (HMB) technology, the drive borrows a portion of the system's RAM to manage mapping tables, maintaining strong random-access performance while keeping the physical footprint compact and lightweight at a maximum of 8.0 g per the manufacturer's specification. NAND storage is TLC (Triple-Level Cell) type, and the drive supports SLC caching to boost burst write performance for everyday workloads such as application launches, file transfers, and game level loading. Data integrity is safeguarded through LDPC (Low-Density Parity Check) error-correction code technology, End-to-End (E2E) data path protection, and an controller RAID engine. The drive's low-power states (PS3: 50 mW; PS4/L1.2: less than 2 mW) help manage thermals in thin-and-light systems, extending battery life during idle or light-load periods. Verified Specifications: • Capacity: 512 GB (1 GB = 1 billion bytes per IDEMA; actual usable capacity may be lower after formatting) • Form Factor: M.2 2280 • Interface: PCIe Gen 3.0 x4, NVMe 1.3 • Controller: Silicon Motion SM2263XT • NAND Type: TLC • Cache: Host Memory Buffer (HMB) + SLC Cache • Sequential Read: up to 2,100 MB/s • Sequential Write: up to 1,700 MB/s • Dimensions (W × H × D): 80.15 × 22.15 × 3.5 mm • Weight: max 8.0 g • Power – PS3: 50 mW; PS4 (L1.2): <2 mW • Error Correction: LDPC ECC, E2E data protection, RAID engine • Warranty: 5-year limited warranty against manufacturing defects For shoppers comparing capacities, NEXTRON also offers this same Gen3 NVMe platform in 128 GB and 256 GB variants, as well as a 2.5-inch SATA 512 GB option for systems without an M.2 slot