Hardware Spec Index

Mirenta SN-5646 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN5646-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index5,484 (SSDs scale)
Category rank#27,730
Street price$59
Power8 W (active)
Performance per dollar92.95
Released2023

Specifications

BrandMirenta
ModelMirenta SN-5646 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,000 MB/s
Random 4K read1,100K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-5646 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90140655 (accessed 2026-10-24).