Hardware Spec Index

Caldera DR-3643 Ultra DDR5-6800 64GB (2×32GB) CL34 SO-DIMM Kit

Memory · Caldera · SKU DR3643-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index6,267 (Memory scale)
Category rank#36,907
Street price$209
Power10 W
Performance per dollar29.99
Released2025

Specifications

BrandCaldera
ModelCaldera DR-3643 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-40-40-95
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
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
Caldera DR-2722 Ti DDR5-5600 16GB (2×8GB) CL46 Kit3,680$59Compare
Lumora DR-3121 Plus DDR5-8000 96GB (2×48GB) CL40 Kit7,813$269Compare
Lumora DR-3408 Plus DDR5-8400 96GB (2×48GB) CL40 Kit7,486$279Compare
Mirenta DR-5621 Pro DDR4-3600 64GB (2×32GB) CL16 Kit7,354$239Compare
Caldera DR-8327 Plus DDR5-5600 32GB (2×16GB) CL40 SO-DIMM Kit4,368$99Compare
Teralux DR-9094 Max DDR5-5200 16GB (2×8GB) CL42 Kit2,559$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-3643 Ultra DDR5-6800 64GB (2×32GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/9294237 (accessed 2026-10-23).