Hardware Spec Index

Caldera DR-4389 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit

Memory · Caldera · SKU DR4389-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index7,592 (Memory scale)
Category rank#7,350
Street price$279
Power22 W
Performance per dollar27.21
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4389 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings36-36-36-86
CAS latencyCL36
First-word latency9.47 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Caldera DR-4389 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit”, https://vextor7.com/item/900299 (accessed 2026-10-19).