Hardware Spec Index

Caldera DR-4639 XT DDR4-3000 16GB (2×8GB) CL15 Kit

Memory · Caldera · SKU DR4639-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,724 (Memory scale)
Category rank#28,933
Street price$39
Power4 W
Performance per dollar69.85
Released2021

Specifications

BrandCaldera
ModelCaldera DR-4639 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings15-19-19-35
CAS latencyCL15
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

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Cite this page: Hardware Spec Index, “Caldera DR-4639 XT DDR4-3000 16GB (2×8GB) CL15 Kit”, https://vextor7.com/item/2153641 (accessed 2026-10-19).