Hardware Spec Index

Caldera DR-1683 Ultra DDR5-7200 64GB (4×16GB) CL34 Kit

Memory · Caldera · SKU DR1683-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index6,754 (Memory scale)
Category rank#6,277
Street price$219
Power20 W
Performance per dollar30.84
Released2025

Specifications

BrandCaldera
ModelCaldera DR-1683 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-82
CAS latencyCL34
First-word latency9.44 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-1683 Ultra DDR5-7200 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/76355326 (accessed 2026-10-19).