Hardware Spec Index

Caldera DR-6443 Prime DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR6443-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index8,900 (Memory scale)
Category rank#1,504
Street price$319
Power23 W
Performance per dollar27.90
Released2023

Specifications

BrandCaldera
ModelCaldera DR-6443 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-116
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + 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-2024 Ti DDR5-7200 64GB (4×16GB) CL34 Kit6,903$199Compare
Caldera DR-1331 Edge DDR4-3000 8GB (2×4GB) CL15 Kit3,575$49Compare
Teralux DR-5275 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit2,933$39Compare
Mirenta DR-7979 Ultra DDR4-3600 64GB (2×32GB) CL18 Kit6,603$229Compare
Caldera DR-1351 Plus DDR4-3600 32GB (4×8GB) CL18 Kit8,646$349Compare
Lumora DR-6442 Ultra DDR4-3600 16GB (2×8GB) CL18 Kit6,296$169Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6443 Prime DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/4383345 (accessed 2026-10-21).