Hardware Spec Index

Caldera DR-7688 Pro DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Caldera · SKU DR7688-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index8,022 (Memory scale)
Category rank#375
Street price$339
Power23 W
Performance per dollar23.66
Released2026

Specifications

BrandCaldera
ModelCaldera DR-7688 Pro
Memory typeDDR5 UDIMM (288-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
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-8179 Ti DDR5-7200 64GB (4×16GB) CL36 Kit6,661$229Compare
Caldera DR-9482 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit7,514$289Compare
Altrix DR-9253 Pro DDR4-3000 8GB (2×4GB) CL15 Kit2,769$29Compare
Teralux DR-4609 Plus DDR4-3600 64GB (2×32GB) CL18 Kit8,521$329Compare
Mirenta DR-4763 Ti DDR5-6000 32GB (2×16GB) CL32 Kit5,258$129Compare
Lumora DR-4005 Pro DDR4-3000 16GB (2×8GB) CL16 Kit3,880$69Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-7688 Pro DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/8525663 (accessed 2026-10-26).