Hardware Spec Index

Altrix SN-7477 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7477-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,758 (SSDs scale)
Category rank#41,500
Street price$189
Power5 W (active)
Performance per dollar46.34
Released2025

Specifications

BrandAltrix
ModelAltrix SN-7477 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write5,100 MB/s
Random 4K read710K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
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
Mirenta SN-4097 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD4,854$49Compare
Strivon SN-1595 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,774$269Compare
Caldera SN-1894 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD12,181$399Compare
Altrix SN-9408 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD13,391$509Compare
Caldera SN-6603 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD11,986$389Compare
Strivon SN-1255 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD9,127$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7477 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17580212 (accessed 2026-10-19).