Hardware Spec Index

Mirenta SN-5643 XT 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN5643-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,867 (SSDs scale)
Category rank#15,446
Street price$49
Power4 W (active)
Performance per dollar99.33
Released2019

Specifications

BrandMirenta
ModelMirenta SN-5643 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,100 MB/s
Sequential write1,300 MB/s
Random 4K read460K IOPS
NAND3D TLC, 218-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-5643 XT 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/35454462 (accessed 2026-10-20).