Hardware Spec Index

Caldera DR-9639 Ultra DDR5-6000 64GB (4×16GB) CL32 Kit

Memory · Caldera · SKU DR9639-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,562 (Memory scale)
Category rank#13,235
Street price$129
Power18 W
Performance per dollar43.12
Released2024

Specifications

BrandCaldera
ModelCaldera DR-9639 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6000 (6,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-36-36-74
CAS latencyCL32
First-word latency10.67 ns
Voltage1.35 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-9639 Ultra DDR5-6000 64GB (4×16GB) CL32 Kit”, https://vextor7.com/item/8994772 (accessed 2026-10-19).