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SAMSUNG

SAMSUNG MZ-VL25120 512GB M.2 2280 Nvme internal SSD

SKU CH-QWTC-MZCKE MPN MZ-VL25120

512GB M.2 2280 NVMe PCIe Gen4 x4 internal solid-state drive with TLC storage

  • 512 GB capacity stores large projects and game libraries
  • PCI Express Gen4 x4 interface enables fast data transfer
  • M.2 2280 form factor fits compact laptops and desktops
  • Samsung PM9A1 series built for reliable everyday performance
  • NVMe protocol reduces latency for responsive workloads

Samsung PM9A1 512GB NVMe SSD

The Samsung PM9A1 MZ-VL25120 is a 512GB internal solid-state drive built for laptops and desktops with an M.2 2280 slot. It connects through a PCI Express Gen4 x4 interface using the NVMe protocol. The drive uses TLC flash memory and carries part number M10394-003. It suits system builders and upgraders who need a direct replacement for this specific model.

Sustained workload behaviour

The PCIe Gen4 x4 link provides high bandwidth for continuous read and write operations. TLC architecture delivers consistent throughput during extended file transfers or heavy application loads. Firmware HPS3NGXH manages thermal throttling and wear levelling to maintain stable performance over long sessions. The drive is sold in Grade A, like-new condition and has been fully tested for functional reliability.

Deciding specification

The critical match is the exact part number MZ-VL25120 or M10394-003 because most parts are not interchangeable. Buyers must verify this number against their original drive before ordering. No cables, manuals or mounting hardware are included in the package. The unit ships as shown in the listing photos with a 30-day refund or replacement window.

Highlights

  • 512 GB capacity stores large projects and game libraries
  • PCI Express Gen4 x4 interface enables fast data transfer
  • M.2 2280 form factor fits compact laptops and desktops
  • Samsung PM9A1 series built for reliable everyday performance
  • NVMe protocol reduces latency for responsive workloads

Specifications

No published specifications for this item yet.

Questions about this item

How much power and heat does the PM9A1 512GB drive produce during all-day workloads?

The PM9A1 512GB uses a PCI Express Gen4 x4 interface and TLC NAND, which together keep power draw and heat low enough for sustained use in thin laptops or small desktops without active drive cooling.

What slot and firmware does my system need to run the MZ-VL25120?

Your motherboard or laptop must provide an M.2 2280 key-M slot wired for PCI Express Gen4 x4 with Nvme support, and the drive ships with firmware HPS3NGXH installed.

Will the 512GB PM9A1 work reliably in an older PCIe Gen3 platform?

Yes, the drive is backward compatible with PCIe Gen3 x4 slots; it will operate at Gen3 speeds while retaining full 512GB capacity and Nvme protocol support.

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