Hardware Spec Index

Altrix SN-7641 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7641-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index13,247 (SSDs scale)
Category rank#19,839
Street price$519
Power4 W (active)
Performance per dollar25.52
Released2019

Specifications

BrandAltrix
ModelAltrix SN-7641 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,100 MB/s
Sequential write1,700 MB/s
Random 4K read550K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Caldera SN-4606 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,020$209Compare
Altrix SN-7900 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,042$49Compare
Altrix SN-9153 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD10,670$309Compare
Altrix SN-9825 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,937$159Compare
Caldera SN-7717 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD8,239$179Compare
Novexa SN-6108 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD12,859$499Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7641 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93675729 (accessed 2026-10-22).