Hardware Spec Index

Caldera DR-4981 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit

Memory · Caldera · SKU DR4981-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,352 (Memory scale)
Category rank#32,156
Street price$29
Power4 W
Performance per dollar81.10
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4981 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-18-18-42
CAS latencyCL16
First-word latency12.00 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Teralux DR-2370 Ti DDR5-8400 96GB (2×48GB) CL40 Kit8,772$349Compare
Mirenta DR-7500 Ultra DDR5-8400 96GB (2×48GB) CL40 Kit8,213$309Compare
Altrix DR-9233 XT DDR4-3200 16GB (2×8GB) CL16 Kit4,586$79Compare
Altrix DR-5660 Core DDR4-3600 16GB (2×8GB) CL18 Kit4,856$109Compare
Mirenta DR-4112 Ultra DDR4-3600 16GB (2×8GB) CL16 Kit6,797$199Compare
Altrix DR-2666 Edge DDR5-6000 48GB (2×24GB) CL30 Kit4,887$99Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4981 Ultra DDR4-2666 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/76472 (accessed 2026-10-19).