Hardware Spec Index

Caldera DR-5139 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR5139-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index7,592 (Memory scale)
Category rank#40,961
Street price$309
Power23 W
Performance per dollar24.57
Released2025

Specifications

BrandCaldera
ModelCaldera DR-5139 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-96
CAS latencyCL40
First-word latency10.00 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-5139 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/84898380 (accessed 2026-10-24).