Hardware Spec Index

Mirenta DR-7666 Prime DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Mirenta · SKU DR7666-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index8,220 (Memory scale)
Category rank#14,847
Street price$279
Power7 W
Performance per dollar29.46
Released2020

Specifications

BrandMirenta
ModelMirenta DR-7666 Prime
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-23-23-59
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7666 Prime DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/3340512 (accessed 2026-10-24).