Hardware Spec Index

Altrix SN-4181 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4181-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index13,028 (SSDs scale)
Category rank#2,751
Street price$479
Power5 W (active)
Performance per dollar27.20
Released2021

Specifications

BrandAltrix
ModelAltrix SN-4181 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,100 MB/s
Random 4K read730K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Mirenta SN-8434 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,020$149Compare
Caldera SN-5939 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD5,678$89Compare
Caldera SN-3379 Prime 500GB SATA 2.5-inch SSD3,450$39Compare
Altrix SN-9372 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD12,290$369Compare
Novexa SN-4431 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD13,203$469Compare
Mirenta SN-1950 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,422$219Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4181 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6555909 (accessed 2026-10-19).