Hardware Spec Index

Mirenta SN-4255 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN4255-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index14,271 (SSDs scale)
Category rank#5,161
Street price$599
Power6 W (active)
Performance per dollar23.82
Released2023

Specifications

BrandMirenta
ModelMirenta SN-4255 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,900 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 238-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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-5782 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,448$159Compare
Altrix SN-6721 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,382$339Compare
Novexa SN-4222 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,359$189Compare
Strivon SN-7576 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,973$229Compare
Altrix SN-2151 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,571$229Compare
Novexa SN-5212 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,504$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-4255 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/390757 (accessed 2026-10-20).