Hardware Spec Index

Caldera DR-5686 Ultra DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit

Memory · Caldera · SKU DR5686-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index7,968 (Memory scale)
Category rank#48,349
Street price$279
Power22 W
Performance per dollar28.56
Released2026

Specifications

BrandCaldera
ModelCaldera DR-5686 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-46-46-116
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + 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-2911 Core DDR5-6000 32GB (2×16GB) CL32 SO-DIMM Kit4,328$69Compare
Mirenta DR-2844 Ti DDR5-7600 96GB (2×48GB) CL38 Kit7,822$299Compare
Teralux DR-2705 Pro DDR4-3600 32GB (4×8GB) CL18 SO-DIMM Kit8,733$379Compare
Mirenta DR-9052 Max DDR4-3200 16GB (2×8GB) CL16 Kit4,967$89Compare
Mirenta DR-7842 Prime DDR5-7200 64GB (4×16GB) CL34 Kit6,726$249Compare
Teralux DR-7411 Plus DDR4-4000 32GB (2×16GB) CL19 Kit7,204$289Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-5686 Ultra DDR5-8400 64GB (4×16GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/79488319 (accessed 2026-10-22).