Hardware Spec Index

Caldera DR-9427 XT DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR9427-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index8,285 (Memory scale)
Category rank#2,175
Street price$319
Power23 W
Performance per dollar25.97
Released2022

Specifications

BrandCaldera
ModelCaldera DR-9427 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-120
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
Altrix DR-8265 Prime DDR5-7200 64GB (2×32GB) CL36 Kit6,786$239Compare
Mirenta DR-4146 Pro DDR4-4000 32GB (4×8GB) CL18 Kit8,662$379Compare
Mirenta DR-3967 SE DDR5-4800 32GB (2×16GB) CL40 Kit3,247$39Compare
Mirenta DR-2352 SE DDR5-4800 32GB (2×16GB) CL40 SO-DIMM Kit3,509$39Compare
Mirenta DR-1736 Ti DDR4-3600 64GB (2×32GB) CL18 Kit7,613$279Compare
Lumora DR-6515 Edge DDR5-4800 32GB (2×16GB) CL40 Kit2,683$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-9427 XT DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/185641 (accessed 2026-10-18).