Hardware Spec Index

Caldera DR-1781 Prime DDR5-7200 64GB (2×32GB) CL34 SO-DIMM Kit

Memory · Caldera · SKU DR1781-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index6,785 (Memory scale)
Category rank#48,886
Street price$219
Power10 W
Performance per dollar30.98
Released2024

Specifications

BrandCaldera
ModelCaldera DR-1781 Prime
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-42-42-82
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-1781 Prime DDR5-7200 64GB (2×32GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/791005 (accessed 2026-10-21).