Hardware Spec Index

Altrix SN-2638 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2638-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index4,509 (SSDs scale)
Category rank#41,750
Street price$49
Power7 W (active)
Performance per dollar92.02
Released2021

Specifications

BrandAltrix
ModelAltrix SN-2638 SE
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write3,500 MB/s
Random 4K read890K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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-2638 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90128040 (accessed 2026-10-19).