Hardware Spec Index

Caldera DR-7645 XT DDR4-2666 16GB (2×8GB) CL19 Kit

Memory · Caldera · SKU DR7645-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index3,917 (Memory scale)
Category rank#39,767
Street price$69
Power5 W
Performance per dollar56.77
Released2024

Specifications

BrandCaldera
ModelCaldera DR-7645 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-19-19-55
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-9144 Core DDR5-8400 128GB (4×32GB) CL40 Kit8,352$319Compare
Lumora DR-8246 Edge DDR4-3000 16GB (2×8GB) CL15 Kit3,684$59Compare
Caldera DR-9863 Plus DDR5-8400 64GB (4×16GB) CL40 Kit7,973$309Compare
Mirenta DR-7275 Ultra DDR5-6000 48GB (2×24GB) CL36 Kit4,152$69Compare
Teralux DR-6576 Ti DDR4-3600 16GB (2×8GB) CL16 Kit6,354$199Compare
Mirenta DR-1609 Pro DDR4-3000 32GB (2×16GB) CL16 Kit4,733$79Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7645 XT DDR4-2666 16GB (2×8GB) CL19 Kit”, https://vextor7.com/item/25754306 (accessed 2026-10-19).