Hardware Spec Index

Novexa SN-4451 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4451-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index5,221 (SSDs scale)
Category rank#3,873
Street price$69
Power6 W (active)
Performance per dollar75.67
Released2019

Specifications

BrandNovexa
ModelNovexa SN-4451 Pro
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,500 MB/s
Sequential write1,500 MB/s
Random 4K read580K IOPS
NAND3D TLC, 238-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-4451 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/887567 (accessed 2026-10-23).