Hardware Spec Index

Altrix SN-1656 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1656-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index11,155 (SSDs scale)
Category rank#6,827
Street price$309
Power6 W (active)
Performance per dollar36.10
Released2022

Specifications

BrandAltrix
ModelAltrix SN-1656 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write5,800 MB/s
Random 4K read970K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-2012 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,957$199Compare
Altrix SN-6471 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,588$79Compare
Caldera SN-5810 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD14,547$519Compare
Caldera SN-2537 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD12,360$469Compare
Novexa SN-9097 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD8,454$149Compare
Mirenta SN-3317 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,565$489Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-1656 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/52593750 (accessed 2026-10-19).