Hardware Spec Index

Caldera DR-3994 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Caldera · SKU DR3994-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index6,369 (Memory scale)
Category rank#19,286
Street price$149
Power10 W
Performance per dollar42.74
Released2023

Specifications

BrandCaldera
ModelCaldera DR-3994 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-40-40-86
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3994 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/58775312 (accessed 2026-10-20).