Hardware Spec Index

Novexa SN-7638 Prime 500GB SATA 2.5-inch SSD

SSDs · Novexa · SKU SN7638-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index3,910 (SSDs scale)
Category rank#2,523
Street price$39
Power3 W (active)
Performance per dollar100.26
Released2019

Specifications

BrandNovexa
ModelNovexa SN-7638 Prime
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance300 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4356 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD4,756$49Compare
Altrix SN-4689 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,118$159Compare
Caldera SN-6141 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,768$439Compare
Altrix SN-6222 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,101$59Compare
Strivon SN-7124 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,639$429Compare
Caldera SN-9042 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,843$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-7638 Prime 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/283674 (accessed 2026-10-21).