Hardware Spec Index

Caldera DR-6551 Prime DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Caldera · SKU DR6551-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index7,389 (Memory scale)
Category rank#2,690
Street price$269
Power22 W
Performance per dollar27.47
Released2026

Specifications

BrandCaldera
ModelCaldera DR-6551 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-46-46-100
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-9341 Max DDR4-3200 32GB (4×8GB) CL16 Kit6,230$139Compare
Teralux DR-5939 XT DDR4-3200 32GB (2×16GB) CL16 SO-DIMM Kit4,518$89Compare
Lumora DR-6691 Edge DDR5-5200 32GB (2×16GB) CL42 Kit2,673$39Compare
Lumora DR-7230 Edge DDR5-7600 64GB (4×16GB) CL36 Kit6,978$209Compare
Altrix DR-5181 Max DDR5-5200 32GB (2×16GB) CL42 Kit3,513$49Compare
Teralux DR-9703 Max DDR4-3000 16GB (2×8GB) CL15 Kit3,149$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6551 Prime DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/18940933 (accessed 2026-10-22).