Hardware Spec Index

Caldera DR-4055 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit

Memory · Caldera · SKU DR4055-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index3,088 (Memory scale)
Category rank#42,024
Street price$39
Power5 W
Performance per dollar79.18
Released2020

Specifications

BrandCaldera
ModelCaldera DR-4055 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-20-20-48
CAS latencyCL16
First-word latency12.00 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-4680 Max DDR5-6000 48GB (2×24GB) CL32 Kit5,701$149Compare
Altrix DR-2813 Ultra DDR4-3200 16GB (2×8GB) CL16 SO-DIMM Kit5,675$149Compare
Caldera DR-4524 Core DDR5-6000 32GB (2×16GB) CL30 Kit4,901$99Compare
Altrix DR-7912 Core DDR4-2666 16GB (2×8GB) CL16 Kit2,764$29Compare
Caldera DR-3304 Ti DDR4-3600 64GB (2×32GB) CL18 SO-DIMM Kit8,732$319Compare
Caldera DR-6458 Core DDR4-3600 32GB (4×8GB) CL18 SO-DIMM Kit6,132$199Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4055 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/74551173 (accessed 2026-10-24).