Hardware Spec Index

Novexa SN-8591 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8591-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index13,081 (SSDs scale)
Category rank#12,471
Street price$459
Power5 W (active)
Performance per dollar28.50
Released2022

Specifications

BrandNovexa
ModelNovexa SN-8591 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,200 MB/s
Random 4K read1,070K 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-8190 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD11,034$279Compare
Strivon SN-3680 Edge 500GB SATA 2.5-inch SSD3,782$29Compare
Altrix SN-6247 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,213$139Compare
Caldera SN-5944 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,131$179Compare
Altrix SN-3694 Edge 500GB SATA 2.5-inch SSD4,218$39Compare
Novexa SN-4410 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD7,898$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8591 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/245092 (accessed 2026-10-22).