Hardware Spec Index

Caldera DR-3951 Ultra DDR5-6400 64GB (4×16GB) CL32 Kit

Memory · Caldera · SKU DR3951-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index5,834 (Memory scale)
Category rank#44,468
Street price$159
Power19 W
Performance per dollar36.69
Released2024

Specifications

BrandCaldera
ModelCaldera DR-3951 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-38-38-74
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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3951 Ultra DDR5-6400 64GB (4×16GB) CL32 Kit”, https://vextor7.com/item/92635166 (accessed 2026-10-26).