Hardware Spec Index

Caldera DR-9640 Ultra DDR4-3600 64GB (2×32GB) CL18 Kit

Memory · Caldera · SKU DR9640-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index6,613 (Memory scale)
Category rank#37,139
Street price$229
Power7 W
Performance per dollar28.88
Released2021

Specifications

BrandCaldera
ModelCaldera DR-9640 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3600 (3,600 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-26-26-49
CAS latencyCL18
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-8175 XT DDR5-5200 16GB (2×8GB) CL42 Kit3,175$39Compare
Lumora DR-4200 Prime DDR4-3200 32GB (4×8GB) CL16 Kit6,686$189Compare
Caldera DR-6848 Ti DDR4-3600 32GB (2×16GB) CL18 Kit6,114$139Compare
Mirenta DR-2582 Plus DDR4-3000 16GB (2×8GB) CL15 Kit3,641$59Compare
Lumora DR-9882 Prime DDR4-3000 16GB (2×8GB) CL15 Kit4,760$99Compare
Altrix DR-8194 Core DDR5-5200 32GB (2×16GB) CL40 Kit3,608$59Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-9640 Ultra DDR4-3600 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/529233 (accessed 2026-10-20).