Hardware Spec Index

Caldera DR-6640 XT DDR5-7200 96GB (2×48GB) CL36 Kit

Memory · Caldera · SKU DR6640-XT · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index6,433 (Memory scale)
Category rank#18,341
Street price$189
Power10 W
Performance per dollar34.04
Released2025

Specifications

BrandCaldera
ModelCaldera DR-6640 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings36-42-42-97
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + 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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Cite this page: Hardware Spec Index, “Caldera DR-6640 XT DDR5-7200 96GB (2×48GB) CL36 Kit”, https://vextor7.com/item/85545522 (accessed 2026-10-25).