Hardware Spec Index

Caldera DR-4789 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR4789-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index7,917 (Memory scale)
Category rank#45,183
Street price$329
Power22 W
Performance per dollar24.06
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4789 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-40-40-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 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-4789 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/27363937 (accessed 2026-10-24).