Hardware Spec Index

Mirenta SN-9940 XT 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN9940-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index5,627 (SSDs scale)
Category rank#14,027
Street price$79
Power6 W (active)
Performance per dollar71.23
Released2019

Specifications

BrandMirenta
ModelMirenta SN-9940 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,500 MB/s
Sequential write1,700 MB/s
Random 4K read450K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-5554 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD9,361$239Compare
Caldera SN-7813 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,550$289Compare
Strivon SN-5971 SE 1TB SATA 2.5-inch SSD4,686$49Compare
Mirenta SN-8934 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,302$119Compare
Mirenta SN-7377 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD11,390$329Compare
Mirenta SN-9130 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD14,504$479Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-9940 XT 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19903872 (accessed 2026-10-23).