Hardware Spec Index

Caldera DR-7173 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR7173-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index8,360 (Memory scale)
Category rank#32,307
Street price$329
Power23 W
Performance per dollar25.41
Released2023

Specifications

BrandCaldera
ModelCaldera DR-7173 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-40-40-112
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

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-1897 Prime DDR4-4000 64GB (2×32GB) CL18 Kit8,900$359Compare
Mirenta DR-3857 Ultra DDR4-2666 16GB (2×8GB) CL16 SO-DIMM Kit2,230$29Compare
Teralux DR-6666 Prime DDR4-3200 8GB (2×4GB) CL16 Kit4,310$69Compare
Lumora DR-8317 Max DDR4-3600 32GB (2×16GB) CL18 Kit7,857$259Compare
Caldera DR-8097 SE DDR5-8400 128GB (4×32GB) CL40 Kit8,563$369Compare
Caldera DR-9480 Pro DDR5-7200 96GB (2×48GB) CL34 Kit7,331$239Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7173 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/35452542 (accessed 2026-10-20).