Hardware Spec Index

Caldera DR-7646 Pro DDR5-6800 64GB (2×32GB) CL34 Kit

Memory · Caldera · SKU DR7646-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index5,277 (Memory scale)
Category rank#15,644
Street price$119
Power9 W
Performance per dollar44.34
Released2024

Specifications

BrandCaldera
ModelCaldera DR-7646 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-78
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + EXPO
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-7646 Pro DDR5-6800 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/94861118 (accessed 2026-10-24).