Hardware Spec Index

Caldera DR-6642 XT DDR4-2666 16GB (2×8GB) CL19 Kit

Memory · Caldera · SKU DR6642-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,095 (Memory scale)
Category rank#27,442
Street price$29
Power4 W
Performance per dollar72.24
Released2019

Specifications

BrandCaldera
ModelCaldera DR-6642 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-27-27-42
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-1902 Ti DDR5-8400 128GB (4×32GB) CL40 Kit8,900$359Compare
Lumora DR-8400 Pro DDR4-3200 16GB (2×8GB) CL16 Kit6,470$179Compare
Mirenta DR-5057 Ultra DDR5-6800 64GB (2×32GB) CL34 SO-DIMM Kit6,143$149Compare
Lumora DR-8191 Core DDR5-8000 64GB (4×16GB) CL40 SO-DIMM Kit7,288$249Compare
Altrix DR-8720 XT DDR4-3000 8GB (2×4GB) CL16 SO-DIMM Kit3,160$49Compare
Teralux DR-3909 Ti DDR5-6000 48GB (2×24GB) CL30 Kit4,624$89Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6642 XT DDR4-2666 16GB (2×8GB) CL19 Kit”, https://vextor7.com/item/18997482 (accessed 2026-10-24).