Hardware Spec Index

Mirenta SN-7646 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN7646-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index4,581 (SSDs scale)
Category rank#24,433
Street price$49
Power5 W (active)
Performance per dollar93.49
Released2021

Specifications

BrandMirenta
ModelMirenta SN-7646 Pro
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write4,200 MB/s
Random 4K read960K 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, “Mirenta SN-7646 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/388259 (accessed 2026-10-19).