Hardware Spec Index

Caldera DR-6421 XT DDR4-3000 8GB (2×4GB) CL15 Kit

Memory · Caldera · SKU DR6421-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,171 (Memory scale)
Category rank#48,178
Street price$39
Power5 W
Performance per dollar81.31
Released2019

Specifications

BrandCaldera
ModelCaldera DR-6421 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings15-17-17-36
CAS latencyCL15
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB 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-6421 XT DDR4-3000 8GB (2×4GB) CL15 Kit”, https://vextor7.com/item/51670389 (accessed 2026-10-19).