Hardware Spec Index

Caldera DR-4556 Prime DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Caldera · SKU DR4556-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index7,872 (Memory scale)
Category rank#402
Street price$359
Power8 W
Performance per dollar21.93
Released2021

Specifications

BrandCaldera
ModelCaldera DR-4556 Prime
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-20-20-50
CAS latencyCL18
First-word latency9.00 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4556 Prime DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/46353776 (accessed 2026-10-19).