Hardware Spec Index

Caldera DR-7748 Prime DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR7748-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index8,029 (Memory scale)
Category rank#27,528
Street price$329
Power23 W
Performance per dollar24.40
Released2023

Specifications

BrandCaldera
ModelCaldera DR-7748 Prime
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-1958 Core DDR5-5600 32GB (2×16GB) CL46 SO-DIMM Kit3,960$59Compare
Teralux DR-7785 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit3,206$39Compare
Caldera DR-5780 SE DDR4-3600 16GB (2×8GB) CL18 Kit6,585$209Compare
Lumora DR-7773 Edge DDR5-7600 96GB (2×48GB) CL38 Kit6,381$209Compare
Mirenta DR-6626 Ultra DDR5-8000 128GB (4×32GB) CL38 Kit8,900$359Compare
Teralux DR-8216 Prime DDR5-5600 48GB (2×24GB) CL36 Kit4,322$69Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7748 Prime DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/93030080 (accessed 2026-10-22).