Hardware Spec Index

Altrix SN-3921 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3921-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index5,359 (SSDs scale)
Category rank#28,652
Street price$69
Power5 W (active)
Performance per dollar77.67
Released2021

Specifications

BrandAltrix
ModelAltrix SN-3921 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,600 MB/s
Random 4K read1,070K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 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
Caldera SN-2125 Ultra 500GB SATA 2.5-inch SSD3,691$39Compare
Caldera SN-1325 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD13,424$499Compare
Caldera SN-6612 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,060$179Compare
Strivon SN-7204 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD14,234$509Compare
Altrix SN-8466 Max 500GB PCIe 4.0 NVMe M.2 2230 SSD6,162$99Compare
Altrix SN-5896 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,614$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-3921 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4906692 (accessed 2026-10-24).