Hardware Spec Index

Novexa SN-8491 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8491-EDGE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index6,994 (SSDs scale)
Category rank#20,049
Street price$119
Power7 W (active)
Performance per dollar58.77
Released2024

Specifications

BrandNovexa
ModelNovexa SN-8491 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write4,900 MB/s
Random 4K read800K IOPS
NAND3D TLC, 238-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
Caldera SN-1565 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD5,940$79Compare
Altrix SN-1969 XT 500GB SATA 2.5-inch SSD4,292$39Compare
Altrix SN-9886 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD4,777$49Compare
Novexa SN-1698 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD12,372$429Compare
Strivon SN-9963 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,833$189Compare
Novexa SN-4198 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,341$499Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-8491 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20123692 (accessed 2026-10-19).