Hardware Spec Index

Mirenta SN-6140 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6140-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index8,554 (SSDs scale)
Category rank#48,364
Street price$229
Power6 W (active)
Performance per dollar37.35
Released2021

Specifications

BrandMirenta
ModelMirenta SN-6140 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,900 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-6140 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1779377 (accessed 2026-10-25).