Hardware Spec Index

Novexa SN-8638 Ti 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN8638-TI · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index4,779 (SSDs scale)
Category rank#10,704
Street price$49
Power5 W (active)
Performance per dollar97.53
Released2022

Specifications

BrandNovexa
ModelNovexa SN-8638 Ti
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write3,300 MB/s
Random 4K read860K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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

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Cite this page: Hardware Spec Index, “Novexa SN-8638 Ti 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/20021031 (accessed 2026-10-19).