Hardware Spec Index

Mirenta SN-6645 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6645-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index6,443 (SSDs scale)
Category rank#3,051
Street price$89
Power6 W (active)
Performance per dollar72.39
Released2025

Specifications

BrandMirenta
ModelMirenta SN-6645 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,600 MB/s
Random 4K read1,330K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-6645 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/58772751 (accessed 2026-10-20).