Hardware Spec Index

Novexa SN-9591 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9591-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index11,581 (SSDs scale)
Category rank#24,997
Street price$389
Power7 W (active)
Performance per dollar29.77
Released2023

Specifications

BrandNovexa
ModelNovexa SN-9591 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write5,300 MB/s
Random 4K read1,280K 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
Altrix SN-3728 Ti 500GB SATA 2.5-inch SSD3,816$39Compare
Altrix SN-8700 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,335$229Compare
Novexa SN-8792 Core 500GB SATA 2.5-inch SSD3,383$29Compare
Novexa SN-2105 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,175$239Compare
Strivon SN-1323 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD14,473$559Compare
Mirenta SN-9237 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,491$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-9591 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/69721156 (accessed 2026-10-19).