Hardware Spec Index

Caldera DR-2640 Core DDR5-6400 64GB (4×16GB) CL32 Kit

Memory · Caldera · SKU DR2640-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index6,322 (Memory scale)
Category rank#1,106
Street price$159
Power19 W
Performance per dollar39.76
Released2024

Specifications

BrandCaldera
ModelCaldera DR-2640 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-32-32-99
CAS latencyCL32
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-2640 Core DDR5-6400 64GB (4×16GB) CL32 Kit”, https://vextor7.com/item/32634974 (accessed 2026-10-24).