Hardware Spec Index

Novexa SN-7638 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Novexa · SKU SN7638-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index9,170 (SSDs scale)
Category rank#40,960
Street price$259
Power7 W (active)
Performance per dollar35.41
Released2023

Specifications

BrandNovexa
ModelNovexa SN-7638 XT
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write6,000 MB/s
Random 4K read1,000K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 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-7638 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/52594072 (accessed 2026-10-20).