Hardware Spec Index

Caldera DR-4045 Prime DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR4045-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index8,088 (Memory scale)
Category rank#27,883
Street price$339
Power23 W
Performance per dollar23.86
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4045 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
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-6760 Core DDR5-5600 16GB (2×8GB) CL36 Kit3,036$39Compare
Teralux DR-6385 Core DDR5-6400 48GB (2×24GB) CL34 Kit4,896$99Compare
Altrix DR-6575 Plus DDR5-4800 16GB (2×8GB) CL40 Kit3,306$39Compare
Altrix DR-7656 Edge DDR5-6000 32GB (2×16GB) CL30 Kit4,528$99Compare
Lumora DR-3607 Core DDR5-6000 32GB (2×16GB) CL36 Kit3,944$69Compare
Caldera DR-3955 Ti DDR4-3200 16GB (2×8GB) CL14 Kit3,677$49Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4045 Prime DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/3485998 (accessed 2026-10-20).