Hardware Spec Index

Altrix SN-6951 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6951-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index7,728 (SSDs scale)
Category rank#12,979
Street price$149
Power7 W (active)
Performance per dollar51.87
Released2023

Specifications

BrandAltrix
ModelAltrix SN-6951 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,200 MB/s
Random 4K read710K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4385 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD10,363$249Compare
Mirenta SN-2454 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,217$149Compare
Altrix SN-4918 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD13,960$529Compare
Mirenta SN-2060 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,392$79Compare
Altrix SN-1841 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD9,520$269Compare
Altrix SN-2292 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD10,885$319Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6951 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/772735 (accessed 2026-10-23).