Hardware Spec Index

Caldera DR-9870 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR9870-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index8,855 (Memory scale)
Category rank#22,210
Street price$309
Power23 W
Performance per dollar28.66
Released2022

Specifications

BrandCaldera
ModelCaldera DR-9870 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Caldera DR-9870 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/760752 (accessed 2026-10-18).