Hardware Spec Index

Mirenta SN-4257 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN4257-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index8,396 (SSDs scale)
Category rank#3,880
Street price$189
Power8 W (active)
Performance per dollar44.42
Released2020

Specifications

BrandMirenta
ModelMirenta SN-4257 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,800 MB/s
Random 4K read1,330K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance1,200 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-4257 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95969448 (accessed 2026-10-20).