Hardware Spec Index

Caldera DR-4661 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Caldera · SKU DR4661-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index5,398 (Memory scale)
Category rank#26,001
Street price$119
Power9 W
Performance per dollar45.36
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4661 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-38-38-95
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Caldera DR-4661 Ultra DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/2661945 (accessed 2026-10-23).