Hardware Spec Index

Caldera DR-4127 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Caldera · SKU DR4127-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index7,865 (Memory scale)
Category rank#37,753
Street price$269
Power22 W
Performance per dollar29.24
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4127 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-42-42-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-9863 Pro DDR4-3000 16GB (2×8GB) CL16 Kit5,081$109Compare
Caldera DR-3423 Edge DDR5-5200 16GB (2×8GB) CL42 Kit3,305$49Compare
Caldera DR-1371 Core DDR5-5200 32GB (2×16GB) CL42 Kit3,757$59Compare
Teralux DR-9241 XT DDR5-7200 96GB (2×48GB) CL34 Kit6,607$219Compare
Caldera DR-6601 XT DDR4-3200 16GB (2×8GB) CL16 Kit5,507$139Compare
Teralux DR-2405 Plus DDR5-7600 96GB (2×48GB) CL36 Kit7,140$229Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4127 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/10108060 (accessed 2026-10-18).