Hardware Spec Index

Altrix SN-7991 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7991-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index11,331 (SSDs scale)
Category rank#36,945
Street price$299
Power7 W (active)
Performance per dollar37.90
Released2020

Specifications

BrandAltrix
ModelAltrix SN-7991 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,700 MB/s
Random 4K read780K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Novexa SN-4548 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD13,193$489Compare
Novexa SN-6005 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,604$79Compare
Mirenta SN-8772 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD5,511$79Compare
Altrix SN-1641 Max 500GB SATA 2.5-inch SSD4,149$39Compare
Strivon SN-7634 Prime 1TB SATA 2.5-inch SSD4,524$49Compare
Strivon SN-4032 Ti 1TB SATA 2.5-inch SSD4,234$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7991 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2478740 (accessed 2026-10-24).