Hardware Spec Index

Novexa SN-1591 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN1591-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index6,421 (SSDs scale)
Category rank#43,343
Street price$99
Power6 W (active)
Performance per dollar64.86
Released2021

Specifications

BrandNovexa
ModelNovexa SN-1591 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,400 MB/s
Random 4K read1,320K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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
Strivon SN-4855 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD14,160$509Compare
Strivon SN-6123 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD9,811$259Compare
Caldera SN-8781 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD13,757$499Compare
Altrix SN-1841 Prime 500GB SATA 2.5-inch SSD3,524$39Compare
Caldera SN-3960 SE 500GB SATA 2.5-inch SSD4,514$49Compare
Altrix SN-1046 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,280$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-1591 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/156571 (accessed 2026-10-26).