Hardware Spec Index

Novexa SN-4493 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4493-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index5,320 (SSDs scale)
Category rank#46,388
Street price$59
Power7 W (active)
Performance per dollar90.17
Released2025

Specifications

BrandNovexa
ModelNovexa SN-4493 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write3,900 MB/s
Random 4K read1,310K IOPS
NAND3D TLC, 232-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-4493 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4613532 (accessed 2026-10-26).