Hardware Spec Index

Caldera DR-4550 XT DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Caldera · SKU DR4550-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index8,540 (Memory scale)
Category rank#21,321
Street price$329
Power8 W
Performance per dollar25.96
Released2022

Specifications

BrandCaldera
ModelCaldera DR-4550 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-23-23-59
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
Altrix DR-7024 Ultra DDR4-4000 64GB (2×32GB) CL18 Kit8,266$329Compare
Lumora DR-3090 Prime DDR5-6000 48GB (2×24GB) CL30 Kit4,457$89Compare
Teralux DR-3621 Ti DDR4-3600 16GB (2×8GB) CL18 Kit5,644$149Compare
Mirenta DR-5762 Edge DDR4-3600 32GB (4×8GB) CL18 Kit6,779$229Compare
Teralux DR-6755 Max DDR4-3200 16GB (2×8GB) CL16 Kit4,462$99Compare
Caldera DR-5598 XT DDR4-4000 64GB (2×32GB) CL19 SO-DIMM Kit8,334$319Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4550 XT DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/81317270 (accessed 2026-10-26).