Hardware Spec Index

Caldera DR-4221 Prime DDR5-8000 96GB (2×48GB) CL40 Kit

Memory · Caldera · SKU DR4221-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,239 (Memory scale)
Category rank#49,186
Street price$259
Power11 W
Performance per dollar27.95
Released2025

Specifications

BrandCaldera
ModelCaldera DR-4221 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-46-46-112
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

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Cite this page: Hardware Spec Index, “Caldera DR-4221 Prime DDR5-8000 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/904932 (accessed 2026-10-21).