Hardware Spec Index

Altrix SN-6357 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6357-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index5,328 (SSDs scale)
Category rank#14,620
Street price$69
Power5 W (active)
Performance per dollar77.22
Released2021

Specifications

BrandAltrix
ModelAltrix SN-6357 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,300 MB/s
Random 4K read1,300K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-6357 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3428877 (accessed 2026-10-21).