Hardware Spec Index

Novexa SN-4845 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4845-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,400 (SSDs scale)
Category rank#692
Street price$69
Power8 W (active)
Performance per dollar78.26
Released2020

Specifications

BrandNovexa
ModelNovexa SN-4845 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,100 MB/s
Random 4K read880K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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-4845 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4656207 (accessed 2026-10-19).