Hardware Spec Index

Altrix SN-5921 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5921-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index11,465 (SSDs scale)
Category rank#10,405
Street price$369
Power9 W (active)
Performance per dollar31.07
Released2024

Specifications

BrandAltrix
ModelAltrix SN-5921 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,900 MB/s
Sequential write11,200 MB/s
Random 4K read2,010K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-7558 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD14,670$569Compare
Mirenta SN-3343 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD13,420$509Compare
Caldera SN-1941 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD8,112$179Compare
Mirenta SN-3043 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,273$59Compare
Novexa SN-4942 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD9,878$249Compare
Mirenta SN-6628 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD13,227$429Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5921 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4582885 (accessed 2026-10-21).