Hardware Spec Index

Caldera DR-2553 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Caldera · SKU DR2553-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index7,764 (Memory scale)
Category rank#18,216
Street price$309
Power7 W
Performance per dollar25.13
Released2021

Specifications

BrandCaldera
ModelCaldera DR-2553 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-25-25-53
CAS latencyCL19
First-word latency9.50 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
Caldera DR-5069 Edge DDR5-7600 64GB (2×32GB) CL38 Kit6,889$199Compare
Mirenta DR-7902 Prime DDR5-8000 128GB (4×32GB) CL40 Kit8,091$319Compare
Caldera DR-7301 Ultra DDR5-6800 32GB (2×16GB) CL34 Kit5,181$129Compare
Mirenta DR-8430 Ti DDR5-7600 96GB (2×48GB) CL38 Kit7,137$209Compare
Caldera DR-4822 SE DDR5-5600 48GB (2×24GB) CL46 Kit4,058$69Compare
Teralux DR-4540 SE DDR4-3000 16GB (2×8GB) CL15 Kit5,220$119Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-2553 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/96520499 (accessed 2026-10-21).