Hardware Spec Index

Caldera DR-4255 Pro DDR5-7600 64GB (2×32GB) CL38 Kit

Memory · Caldera · SKU DR4255-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index7,406 (Memory scale)
Category rank#31,832
Street price$239
Power10 W
Performance per dollar30.99
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4255 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings38-46-46-118
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
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-4255 Pro DDR5-7600 64GB (2×32GB) CL38 Kit”, https://vextor7.com/item/1898205 (accessed 2026-10-26).