Hardware Spec Index

Caldera DR-4021 Edge DDR5-7200 64GB (2×32GB) CL34 Kit

Memory · Caldera · SKU DR4021-EDGE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index7,355 (Memory scale)
Category rank#25,551
Street price$239
Power10 W
Performance per dollar30.77
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4021 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-75
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileAMD 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Caldera DR-4021 Edge DDR5-7200 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/21527405 (accessed 2026-10-24).