Hardware Spec Index

Novexa SN-4918 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN4918-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,817 (SSDs scale)
Category rank#8,659
Street price$79
Power6 W (active)
Performance per dollar73.63
Released2020

Specifications

BrandNovexa
ModelNovexa SN-4918 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,600 MB/s
Random 4K read960K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-4918 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/76357771 (accessed 2026-10-19).