Hardware Spec Index

Novexa SN-5621 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN5621-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index4,844 (SSDs scale)
Category rank#28,159
Street price$59
Power7 W (active)
Performance per dollar82.10
Released2022

Specifications

BrandNovexa
ModelNovexa SN-5621 SE
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write3,500 MB/s
Random 4K read930K 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-5621 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/31361794 (accessed 2026-10-25).