Hardware Spec Index

Mirenta SN-4957 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN4957-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index14,214 (SSDs scale)
Category rank#49,848
Street price$509
Power10 W (active)
Performance per dollar27.93
Released2026

Specifications

BrandMirenta
ModelMirenta SN-4957 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,700 MB/s
Sequential write12,200 MB/s
Random 4K read1,820K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-7347 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD11,035$329Compare
Altrix SN-8581 Ultra 1TB SATA 2.5-inch SSD4,062$39Compare
Novexa SN-2695 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,809$79Compare
Altrix SN-6696 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD6,256$109Compare
Altrix SN-5789 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD4,704$49Compare
Altrix SN-9657 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD10,455$319Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-4957 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/83317745 (accessed 2026-10-20).