Hardware Spec Index

Caldera DR-5791 Prime DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR5791-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index8,453 (Memory scale)
Category rank#15,419
Street price$309
Power23 W
Performance per dollar27.36
Released2026

Specifications

BrandCaldera
ModelCaldera DR-5791 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-124
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, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-4577 Plus DDR5-7600 64GB (4×16GB) CL38 SO-DIMM Kit7,268$249Compare
Caldera DR-8020 Max DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit8,398$369Compare
Mirenta DR-2487 Max DDR4-3000 16GB (2×8GB) CL15 Kit3,422$49Compare
Teralux DR-2647 XT DDR4-3600 32GB (2×16GB) CL16 SO-DIMM Kit4,937$109Compare
Altrix DR-7205 Ultra DDR4-3600 32GB (4×8GB) CL18 Kit7,696$269Compare
Lumora DR-5305 Edge DDR4-3200 16GB (2×8GB) CL16 Kit4,259$89Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-5791 Prime DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/2844172 (accessed 2026-10-24).