Hardware Spec Index

Novexa SN-4945 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4945-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index6,868 (SSDs scale)
Category rank#10,548
Street price$139
Power8 W (active)
Performance per dollar49.41
Released2020

Specifications

BrandNovexa
ModelNovexa SN-4945 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,200 MB/s
Random 4K read880K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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-4945 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41497979 (accessed 2026-10-25).