Hardware Spec Index

Caldera DR-4556 Ultra DDR5-7200 64GB (4×16GB) CL34 Kit

Memory · Caldera · SKU DR4556-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index6,391 (Memory scale)
Category rank#41,415
Street price$209
Power20 W
Performance per dollar30.58
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4556 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-34-34-78
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4556 Ultra DDR5-7200 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/69728730 (accessed 2026-10-20).