Hardware Spec Index

Mirenta SN-6668 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6668-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index7,666 (SSDs scale)
Category rank#48,341
Street price$159
Power6 W (active)
Performance per dollar48.21
Released2023

Specifications

BrandMirenta
ModelMirenta SN-6668 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,200 MB/s
Random 4K read1,110K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-1275 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,031$549Compare
Strivon SN-2363 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD11,972$329Compare
Caldera SN-9277 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD8,538$159Compare
Novexa SN-8657 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$529Compare
Mirenta SN-7818 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,976$109Compare
Mirenta SN-8416 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD11,896$399Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-6668 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/48753536 (accessed 2026-10-20).