Hardware Spec Index

Altrix SN-2956 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2956-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index10,844 (SSDs scale)
Category rank#4,431
Street price$369
Power6 W (active)
Performance per dollar29.39
Released2019

Specifications

BrandAltrix
ModelAltrix SN-2956 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,100 MB/s
Sequential write2,600 MB/s
Random 4K read380K 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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-7156 Prime 500GB SATA 2.5-inch SSD4,329$49Compare
Mirenta SN-9000 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD11,937$389Compare
Altrix SN-7714 Plus 500GB PCIe 3.0 NVMe M.2 2280 SSD4,599$59Compare
Novexa SN-4650 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD12,584$489Compare
Caldera SN-6799 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,912$269Compare
Novexa SN-3656 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD11,674$369Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-2956 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8435844 (accessed 2026-10-23).