Hardware Spec Index

Mirenta SN-6623 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6623-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index6,712 (SSDs scale)
Category rank#42,410
Street price$119
Power5 W (active)
Performance per dollar56.40
Released2026

Specifications

BrandMirenta
ModelMirenta SN-6623 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,600 MB/s
Random 4K read780K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 DWPD)
Warranty3 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-6623 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1016789 (accessed 2026-10-22).