Hardware Spec Index

Mirenta SN-8840 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8840-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index13,228 (SSDs scale)
Category rank#46,051
Street price$549
Power6 W (active)
Performance per dollar24.09
Released2022

Specifications

BrandMirenta
ModelMirenta SN-8840 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,000 MB/s
Random 4K read1,040K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-8840 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/13811845 (accessed 2026-10-22).