Hardware Spec Index

Altrix SN-6520 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6520-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index10,671 (SSDs scale)
Category rank#305
Street price$249
Power6 W (active)
Performance per dollar42.86
Released2022

Specifications

BrandAltrix
ModelAltrix SN-6520 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,800 MB/s
Random 4K read1,190K IOPS
NAND3D TLC, 218-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-7346 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,845$79Compare
Novexa SN-8019 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD11,701$369Compare
Novexa SN-8950 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD12,139$399Compare
Altrix SN-3701 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD4,945$59Compare
Strivon SN-2923 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD11,999$419Compare
Caldera SN-4767 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,229$149Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6520 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6695044 (accessed 2026-10-25).