Hardware Spec Index

Mirenta SN-3981 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN3981-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index12,449 (SSDs scale)
Category rank#18,985
Street price$369
Power9 W (active)
Performance per dollar33.74
Released2026

Specifications

BrandMirenta
ModelMirenta SN-3981 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,300 MB/s
Sequential write11,700 MB/s
Random 4K read1,550K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 2 GB
Endurance1,200 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
Caldera SN-5058 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD11,044$329Compare
Novexa SN-1388 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD13,170$499Compare
Mirenta SN-8874 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD4,989$59Compare
Altrix SN-7477 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD13,761$549Compare
Novexa SN-6553 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,027$79Compare
Strivon SN-4876 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,165$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-3981 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7121204 (accessed 2026-10-25).