Hardware Spec Index

Mirenta SN-9959 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN9959-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index4,891 (SSDs scale)
Category rank#30,618
Street price$59
Power5 W (active)
Performance per dollar82.90
Released2020

Specifications

BrandMirenta
ModelMirenta SN-9959 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write4,400 MB/s
Random 4K read1,110K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 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
Caldera SN-6386 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,803$179Compare
Mirenta SN-2043 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD11,641$319Compare
Mirenta SN-7447 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,590$99Compare
Novexa SN-5554 Pro 1TB SATA 2.5-inch SSD4,166$39Compare
Mirenta SN-7052 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,652$279Compare
Caldera SN-3019 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,619$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-9959 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/282092 (accessed 2026-10-23).