Hardware Spec Index

Altrix SN-5881 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5881-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index8,991 (SSDs scale)
Category rank#36,125
Street price$219
Power5 W (active)
Performance per dollar41.05
Released2019

Specifications

BrandAltrix
ModelAltrix SN-5881 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write2,200 MB/s
Random 4K read490K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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
Novexa SN-9114 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD12,487$399Compare
Caldera SN-6145 Pro 1TB SATA 2.5-inch SSD4,149$39Compare
Caldera SN-3024 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD11,684$349Compare
Caldera SN-2515 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD5,026$59Compare
Altrix SN-1554 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,544$249Compare
Novexa SN-5906 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD12,638$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5881 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/591079 (accessed 2026-10-23).