Hardware Spec Index

Mirenta DR-2947 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Mirenta · SKU DR2947-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index8,397 (Memory scale)
Category rank#15,155
Street price$339
Power8 W
Performance per dollar24.77
Released2020

Specifications

BrandMirenta
ModelMirenta DR-2947 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-25-25-48
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-9473 Ti DDR4-4000 32GB (4×8GB) CL18 Kit8,651$349Compare
Lumora DR-8709 Edge DDR4-3600 32GB (2×16GB) CL16 Kit6,342$189Compare
Caldera DR-7724 Ti DDR5-6800 96GB (2×48GB) CL34 Kit6,795$219Compare
Teralux DR-3261 Ti DDR4-2666 16GB (2×8GB) CL16 Kit2,496$29Compare
Mirenta DR-4432 Ti DDR4-3200 32GB (2×16GB) CL16 Kit5,179$109Compare
Mirenta DR-7894 Edge DDR5-6000 32GB (2×16GB) CL36 Kit3,991$79Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-2947 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/5576321 (accessed 2026-10-19).