Hardware Spec Index

Mirenta SN-6840 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6840-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index6,044 (SSDs scale)
Category rank#45,213
Street price$89
Power8 W (active)
Performance per dollar67.91
Released2024

Specifications

BrandMirenta
ModelMirenta SN-6840 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,500 MB/s
Random 4K read830K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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-6840 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3387044 (accessed 2026-10-24).