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Samsung 2.5 inch U.2 SSD with silver label

SAMSUNG

SAMSUNG MZ-QL21T90 1.92TB 2.5Inch server RAM

SKU CH-N1ZX-SA575 MPN MZ-QL21T90

1.92 TB PCI-E Gen4 x4 U.2 2.5-inch SSD for high-speed server storage

  • TypeControl Module
  • 92 TB capacity supports large server workloads
  • PCI-E Gen4 x4 interface enables fast data transfer
  • U.2 2.5 inch form factor fits standard drive bays
  • New condition ensures full manufacturer reliability

Samsung PM9A3 1.92TB U.2 SSD

The Samsung PM9A3 is a 1.92TB enterprise solid-state drive in a 2.5-inch U.2 form factor. It connects via a PCIe Gen4 x4 interface for high-throughput server workloads. This drive suits data-centre operators who need consistent low-latency storage for virtualisation or database tiers.

Bundled software and accessories

The supplier data lists no bundled accessories, cables, mounting brackets or management software. Buyers who need a U.2 backplane, power adapter or specific drive-carrier should source those separately. Systems without native U.2 bays cannot install this drive directly.

Highlights

  • 92 TB capacity supports large server workloads
  • PCI-E Gen4 x4 interface enables fast data transfer
  • U.2 2.5 inch form factor fits standard drive bays
  • New condition ensures full manufacturer reliability

Specifications

TypeControl Module
Shipping weight2.27 kg
Package size25 × 25 × 25 mm

Questions about this item

Will the PM9A3 control module need replacement after a certain number of write cycles?

The PM9A3 control module manages wear across the 1.92TB array; under typical server workloads it lasts the drive's rated lifetime without a separate module swap.

What limit appears first when the PM9A3 runs sustained heavy I/O?

The PCI-E Gen4 x4 link caps sustained throughput before the control module or flash reaches its own thermal or write-endurance ceiling.

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