Hardware Spec Index

Novexa SN-9958 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9958-ULTRA · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index7,923 (SSDs scale)
Category rank#38,306
Street price$149
Power6 W (active)
Performance per dollar53.17
Released2020

Specifications

BrandNovexa
ModelNovexa SN-9958 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,200 MB/s
Random 4K read1,140K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 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

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Cite this page: Hardware Spec Index, “Novexa SN-9958 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5548076 (accessed 2026-10-27).