Hardware Spec Index

Altrix SN-2551 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2551-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index7,853 (SSDs scale)
Category rank#41,078
Street price$169
Power7 W (active)
Performance per dollar46.47
Released2020

Specifications

BrandAltrix
ModelAltrix SN-2551 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write5,700 MB/s
Random 4K read990K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-2551 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4319922 (accessed 2026-10-25).