Hardware Spec Index

Caldera DR-7947 XT DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Caldera · SKU DR7947-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index8,561 (Memory scale)
Category rank#34,329
Street price$349
Power8 W
Performance per dollar24.53
Released2019

Specifications

BrandCaldera
ModelCaldera DR-7947 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-27-27-53
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
Lumora DR-9422 Edge DDR5-6800 64GB (2×32GB) CL34 Kit5,671$149Compare
Lumora DR-8940 Plus DDR5-4800 32GB (2×16GB) CL40 Kit2,710$29Compare
Altrix DR-7291 Ti DDR4-3200 16GB (2×8GB) CL14 SO-DIMM Kit5,222$119Compare
Caldera DR-5278 XT DDR5-4800 16GB (2×8GB) CL40 Kit2,589$29Compare
Teralux DR-7368 Core DDR4-2666 16GB (2×8GB) CL19 Kit2,442$29Compare
Teralux DR-4340 Core DDR4-3000 16GB (2×8GB) CL16 Kit4,890$109Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7947 XT DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/3567682 (accessed 2026-10-20).