Hardware Spec Index

Mirenta DR-7855 Pro DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Mirenta · SKU DR7855-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index8,523 (Memory scale)
Category rank#20,915
Street price$369
Power8 W
Performance per dollar23.10
Released2020

Specifications

BrandMirenta
ModelMirenta DR-7855 Pro
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-19-19-55
CAS latencyCL19
First-word latency9.50 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-7035 Prime DDR5-8000 96GB (2×48GB) CL38 Kit8,125$269Compare
Caldera DR-7459 Core DDR4-3200 32GB (4×8GB) CL16 Kit5,756$129Compare
Caldera DR-7721 Core DDR4-3200 32GB (2×16GB) CL16 SO-DIMM Kit5,632$139Compare
Mirenta DR-8656 Ultra DDR5-4800 16GB (2×8GB) CL40 Kit2,802$29Compare
Lumora DR-3435 Plus DDR5-5200 16GB (2×8GB) CL40 Kit2,398$29Compare
Teralux DR-6775 Prime DDR4-3000 16GB (2×8GB) CL15 Kit4,896$89Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7855 Pro DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/3877944 (accessed 2026-10-22).