Hardware Spec Index

Caldera DR-7647 Prime DDR5-7600 128GB (4×32GB) CL38 Kit

Memory · Caldera · SKU DR7647-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index8,297 (Memory scale)
Category rank#33,220
Street price$299
Power23 W
Performance per dollar27.75
Released2025

Specifications

BrandCaldera
ModelCaldera DR-7647 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-46-46-84
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
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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Cite this page: Hardware Spec Index, “Caldera DR-7647 Prime DDR5-7600 128GB (4×32GB) CL38 Kit”, https://vextor7.com/item/41582840 (accessed 2026-10-26).