Hardware Spec Index

Mirenta SN-7946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN7946-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index4,689 (SSDs scale)
Category rank#10,126
Street price$49
Power7 W (active)
Performance per dollar95.69
Released2024

Specifications

BrandMirenta
ModelMirenta SN-7946 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,000 MB/s
Random 4K read1,380K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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
Novexa SN-6600 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD11,097$319Compare
Mirenta SN-4622 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,024$59Compare
Caldera SN-8325 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,041$179Compare
Altrix SN-6657 Max 500GB SATA 2.5-inch SSD3,921$29Compare
Strivon SN-3195 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,475$69Compare
Altrix SN-8991 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD8,795$189Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-7946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4404586 (accessed 2026-10-26).