Hardware Spec Index

Caldera DR-4959 XT DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR4959-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index8,320 (Memory scale)
Category rank#17,981
Street price$309
Power22 W
Performance per dollar26.93
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4959 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-88
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
Teralux DR-5692 Core DDR5-7600 96GB (2×48GB) CL36 SO-DIMM Kit8,032$279Compare
Teralux DR-9539 SE DDR4-2666 16GB (2×8GB) CL19 Kit3,808$59Compare
Altrix DR-9913 Max DDR5-7200 64GB (2×32GB) CL36 SO-DIMM Kit6,010$159Compare
Caldera DR-8605 Edge DDR5-7200 64GB (4×16GB) CL34 Kit7,141$239Compare
Caldera DR-9333 SE DDR5-6400 64GB (4×16GB) CL32 Kit5,988$159Compare
Lumora DR-8267 XT DDR4-2666 8GB (2×4GB) CL16 Kit3,168$49Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4959 XT DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/6740406 (accessed 2026-10-26).