Hardware Spec Index

Caldera DR-7638 Core DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR7638-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index8,900 (Memory scale)
Category rank#47,563
Street price$339
Power24 W
Performance per dollar26.25
Released2024

Specifications

BrandCaldera
ModelCaldera DR-7638 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-108
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-3250 Prime DDR5-4800 16GB (2×8GB) CL40 Kit2,790$39Compare
Teralux DR-9335 Pro DDR5-8000 128GB (4×32GB) CL38 SO-DIMM Kit6,988$289Compare
Lumora DR-1382 SE DDR5-7200 64GB (2×32GB) CL36 Kit7,256$259Compare
Lumora DR-8794 XT DDR5-6400 64GB (2×32GB) CL32 Kit5,828$139Compare
Altrix DR-7934 XT DDR4-3200 16GB (2×8GB) CL16 Kit4,909$119Compare
Teralux DR-5665 Plus DDR5-4800 16GB (2×8GB) CL40 SO-DIMM Kit2,746$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7638 Core DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/573102 (accessed 2026-10-19).