MZ-OL21T9A Samsung PM9A3 1.92TB E1.S NVME PCIE4.0 SSD MZOL21T9HCJR New
Model: MZ ‑ OL21T9A / MZOL21T9HCJR. The PM9A3 line is known for excellent endurance, efficiency, and sustained performance under heavy workloads. Series: Samsung PM9A3. MZ ‑ OL21T9A (general model). MZOL21T9HCJR (specific OEM/firmware variant).