Hardware Spec Index

Altrix SN-2921 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2921-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index6,165 (SSDs scale)
Category rank#3,149
Street price$89
Power5 W (active)
Performance per dollar69.27
Released2020

Specifications

BrandAltrix
ModelAltrix SN-2921 Prime
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write3,900 MB/s
Random 4K read1,100K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 DWPD)
Warranty3 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Altrix SN-2921 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/730424 (accessed 2026-10-24).