Hardware Spec Index

Novexa SN-7491 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7491-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index6,964 (SSDs scale)
Category rank#514
Street price$129
Power6 W (active)
Performance per dollar53.98
Released2023

Specifications

BrandNovexa
ModelNovexa SN-7491 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,300 MB/s
Random 4K read700K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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
Novexa SN-4662 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,894$89Compare
Caldera SN-2830 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$519Compare
Caldera SN-8022 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD11,891$469Compare
Caldera SN-7662 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD12,154$349Compare
Mirenta SN-4113 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD7,603$159Compare
Mirenta SN-9084 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD9,576$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-7491 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/66582 (accessed 2026-10-21).