Hardware Spec Index

Mirenta DR-7939 Pro DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Mirenta · SKU DR7939-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index8,483 (Memory scale)
Category rank#10,168
Street price$329
Power7 W
Performance per dollar25.78
Released2021

Specifications

BrandMirenta
ModelMirenta DR-7939 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-21-21-51
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7939 Pro DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/460054 (accessed 2026-10-23).