Hardware Spec Index

Mirenta SN-4255 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Mirenta · SKU SN4255-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index7,419 (SSDs scale)
Category rank#33,561
Street price$159
Power7 W (active)
Performance per dollar46.66
Released2020

Specifications

BrandMirenta
ModelMirenta SN-4255 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write5,500 MB/s
Random 4K read1,160K IOPS
NAND3D QLC, 218-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

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-5029 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD9,557$249Compare
Caldera SN-3440 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,555$239Compare
Altrix SN-6914 Ti 500GB SATA 2.5-inch SSD3,636$39Compare
Mirenta SN-6557 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD4,951$59Compare
Mirenta SN-8414 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$549Compare
Caldera SN-6806 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD14,424$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-4255 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/9480375 (accessed 2026-10-26).