Hardware Spec Index

Caldera DR-7221 Edge DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Caldera · SKU DR7221-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index5,099 (Memory scale)
Category rank#9,148
Street price$109
Power9 W
Performance per dollar46.78
Released2022

Specifications

BrandCaldera
ModelCaldera DR-7221 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-32-32-86
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileIntel XMP 3.0
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-7221 Edge DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/1284698 (accessed 2026-10-23).