Hardware Spec Index

Altrix SN-7921 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7921-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index11,161 (SSDs scale)
Category rank#21,526
Street price$379
Power8 W (active)
Performance per dollar29.45
Released2021

Specifications

BrandAltrix
ModelAltrix SN-7921 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,400 MB/s
Random 4K read1,000K IOPS
NAND3D TLC, 238-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
Strivon SN-1991 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD8,770$199Compare
Mirenta SN-1199 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,266$139Compare
Altrix SN-8988 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD13,999$509Compare
Altrix SN-8867 Pro 1TB SATA 2.5-inch SSD3,307$29Compare
Mirenta SN-5176 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$539Compare
Altrix SN-4525 Prime 500GB SATA 2.5-inch SSD3,766$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7921 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/37527237 (accessed 2026-10-23).