Hardware Spec Index

Novexa SN-7685 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN7685-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index4,498 (SSDs scale)
Category rank#36,255
Street price$49
Power8 W (active)
Performance per dollar91.80
Released2024

Specifications

BrandNovexa
ModelNovexa SN-7685 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write3,900 MB/s
Random 4K read810K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance120 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
Mirenta SN-3088 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD12,000$429Compare
Strivon SN-4902 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD12,609$399Compare
Novexa SN-1465 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,831$109Compare
Caldera SN-7603 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD10,773$359Compare
Caldera SN-5796 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD13,066$459Compare
Altrix SN-3637 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD10,683$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-7685 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85637193 (accessed 2026-10-19).