Hardware Spec Index

Caldera DR-4577 Plus DDR5-7600 64GB (4×16GB) CL38 SO-DIMM Kit

Memory · Caldera · SKU DR4577-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index7,268 (Memory scale)
Category rank#15,030
Street price$249
Power21 W
Performance per dollar29.19
Released2023

Specifications

BrandCaldera
ModelCaldera DR-4577 Plus
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-44-44-84
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-4577 Plus DDR5-7600 64GB (4×16GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/2844236 (accessed 2026-10-22).