Hardware Spec Index

Caldera DR-3689 XT DDR5-8000 128GB (4×32GB) CL38 Kit

Memory · Caldera · SKU DR3689-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index7,505 (Memory scale)
Category rank#15,725
Street price$279
Power21 W
Performance per dollar26.90
Released2026

Specifications

BrandCaldera
ModelCaldera DR-3689 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-38-38-84
CAS latencyCL38
First-word latency9.50 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-3689 XT DDR5-8000 128GB (4×32GB) CL38 Kit”, https://vextor7.com/item/424537 (accessed 2026-10-21).