Hardware Spec Index

Caldera DR-1791 Ultra DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Caldera · SKU DR1791-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index8,900 (Memory scale)
Category rank#34,467
Street price$379
Power8 W
Performance per dollar23.48
Released2023

Specifications

BrandCaldera
ModelCaldera DR-1791 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-20-20-49
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-3591 Ti DDR5-7600 96GB (2×48GB) CL38 Kit7,939$269Compare
Caldera DR-6897 Pro DDR4-3600 32GB (2×16GB) CL18 Kit7,584$239Compare
Teralux DR-6453 XT DDR5-6400 32GB (2×16GB) CL32 Kit5,035$119Compare
Altrix DR-6539 Max DDR5-5600 16GB (2×8GB) CL46 Kit3,057$39Compare
Teralux DR-7174 Pro DDR5-6800 96GB (2×48GB) CL34 SO-DIMM Kit6,349$219Compare
Mirenta DR-5284 SE DDR4-3600 32GB (4×8GB) CL16 Kit6,011$169Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-1791 Ultra DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/68300192 (accessed 2026-10-20).