Hardware Spec Index

Caldera DR-2556 Ultra DDR5-5600 48GB (2×24GB) CL46 Kit

Memory · Caldera · SKU DR2556-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index4,747 (Memory scale)
Category rank#31,255
Street price$89
Power8 W
Performance per dollar53.34
Released2023

Specifications

BrandCaldera
ModelCaldera DR-2556 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings46-50-50-101
CAS latencyCL46
First-word latency16.43 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB 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-2556 Ultra DDR5-5600 48GB (2×24GB) CL46 Kit”, https://vextor7.com/item/91675811 (accessed 2026-10-19).