Hardware Spec Index

Caldera DR-4947 Ultra DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Caldera · SKU DR4947-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index8,739 (Memory scale)
Category rank#20,353
Street price$369
Power12 W
Performance per dollar23.68
Released2025

Specifications

BrandCaldera
ModelCaldera DR-4947 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-42-42-104
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-6944 SE DDR4-3000 8GB (2×4GB) CL15 Kit4,109$69Compare
Mirenta DR-8873 SE DDR5-6000 48GB (2×24GB) CL32 Kit4,512$89Compare
Teralux DR-5229 XT DDR5-6000 32GB (2×16GB) CL36 Kit4,478$89Compare
Caldera DR-2079 Pro DDR5-4800 16GB (2×8GB) CL40 Kit2,656$29Compare
Teralux DR-9860 Ultra DDR4-3200 16GB (2×8GB) CL16 Kit5,295$139Compare
Mirenta DR-5510 Core DDR5-8400 128GB (4×32GB) CL40 Kit8,296$379Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4947 Ultra DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/2961092 (accessed 2026-10-22).