Hardware Spec Index

Caldera DR-1239 XT DDR4-2666 8GB (2×4GB) CL16 Kit

Memory · Caldera · SKU DR1239-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index3,497 (Memory scale)
Category rank#11,721
Street price$59
Power5 W
Performance per dollar59.27
Released2019

Specifications

BrandCaldera
ModelCaldera DR-1239 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-24-24-48
CAS latencyCL16
First-word latency12.00 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
Caldera DR-4110 Ti DDR4-3000 16GB (2×8GB) CL16 Kit3,426$49Compare
Lumora DR-9311 Ultra DDR4-3000 16GB (2×8GB) CL15 Kit3,643$59Compare
Altrix DR-6246 Plus DDR4-3000 16GB (2×8GB) CL16 Kit4,277$79Compare
Mirenta DR-2749 Ultra DDR4-3200 32GB (2×16GB) CL16 Kit4,797$99Compare
Mirenta DR-5295 Ultra DDR4-3600 32GB (4×8GB) CL18 Kit7,966$279Compare
Lumora DR-1165 Plus DDR4-3000 8GB (2×4GB) CL15 Kit3,040$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-1239 XT DDR4-2666 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/7510404 (accessed 2026-10-24).