Hardware Spec Index

Caldera DR-3939 Plus DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Caldera · SKU DR3939-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index4,646 (Memory scale)
Category rank#28,250
Street price$99
Power8 W
Performance per dollar46.93
Released2025

Specifications

BrandCaldera
ModelCaldera DR-3939 Plus
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-40-40-77
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
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-3939 Plus DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/41588473 (accessed 2026-10-26).