Hardware Spec Index

Caldera DR-4221 Ultra DDR5-5600 32GB (2×16GB) CL36 Kit

Memory · Caldera · SKU DR4221-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,977 (Memory scale)
Category rank#45,166
Street price$39
Power7 W
Performance per dollar76.33
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4221 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-5600 (5,600 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings36-42-42-108
CAS latencyCL36
First-word latency12.86 ns
Voltage1.35 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4221 Ultra DDR5-5600 32GB (2×16GB) CL36 Kit”, https://vextor7.com/item/93034135 (accessed 2026-10-22).