Hardware Spec Index

Altrix SN-9958 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9958-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index11,590 (SSDs scale)
Category rank#33,183
Street price$309
Power7 W (active)
Performance per dollar37.51
Released2022

Specifications

BrandAltrix
ModelAltrix SN-9958 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,000 MB/s
Random 4K read890K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Strivon SN-3841 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD6,285$79Compare
Strivon SN-8025 Ti 500GB SATA 2.5-inch SSD4,083$39Compare
Altrix SN-3979 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD14,723$549Compare
Altrix SN-2295 Max 500GB SATA 2.5-inch SSD3,474$29Compare
Altrix SN-8243 Ultra 500GB PCIe 4.0 NVMe M.2 2230 SSD5,498$69Compare
Altrix SN-5939 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,723$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9958 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1291365 (accessed 2026-10-21).