Hardware Spec Index

Caldera DR-7434 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR7434-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,743 (Memory scale)
Category rank#8,206
Street price$299
Power23 W
Performance per dollar25.90
Released2025

Specifications

BrandCaldera
ModelCaldera DR-7434 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-120
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
Lumora DR-7565 Plus DDR5-6000 64GB (4×16GB) CL30 Kit5,736$139Compare
Lumora DR-7747 SE DDR4-2666 16GB (2×8GB) CL19 Kit2,431$29Compare
Lumora DR-4484 Prime DDR4-3600 32GB (2×16GB) CL18 Kit7,453$269Compare
Altrix DR-1888 Max DDR4-3600 32GB (2×16GB) CL18 Kit5,928$189Compare
Caldera DR-1701 Plus DDR5-7600 64GB (2×32GB) CL36 Kit6,403$219Compare
Lumora DR-2250 Plus DDR4-3600 32GB (4×8GB) CL18 Kit8,271$309Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7434 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/6096860 (accessed 2026-10-25).