Hardware Spec Index

Altrix SN-6857 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6857-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index10,359 (SSDs scale)
Category rank#5,349
Street price$339
Power4 W (active)
Performance per dollar30.56
Released2019

Specifications

BrandAltrix
ModelAltrix SN-6857 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,400 MB/s
Random 4K read480K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-6857 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/66528 (accessed 2026-10-19).