Hardware Spec Index

Caldera DR-6645 Ultra DDR4-3200 8GB (2×4GB) CL16 Kit

Memory · Caldera · SKU DR6645-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index3,258 (Memory scale)
Category rank#17,723
Street price$49
Power5 W
Performance per dollar66.49
Released2021

Specifications

BrandCaldera
ModelCaldera DR-6645 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3200 (3,200 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-22-22-43
CAS latencyCL16
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9820 Ti DDR4-3000 16GB (2×8GB) CL15 Kit4,222$69Compare
Lumora DR-1077 Ti DDR4-3600 32GB (4×8GB) CL16 Kit6,876$179Compare
Caldera DR-7194 Pro DDR5-7200 64GB (4×16GB) CL34 Kit6,593$219Compare
Lumora DR-9195 Prime DDR5-6400 64GB (2×32GB) CL34 SO-DIMM Kit5,282$119Compare
Teralux DR-5773 Ultra DDR4-3200 32GB (4×8GB) CL14 Kit5,758$159Compare
Lumora DR-2417 Plus DDR4-2666 8GB (2×4GB) CL16 Kit3,361$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-6645 Ultra DDR4-3200 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/521386 (accessed 2026-10-21).