Hardware Spec Index

Caldera DR-4577 XT DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit

Memory · Caldera · SKU DR4577-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,598 (Memory scale)
Category rank#47,815
Street price$159
Power19 W
Performance per dollar35.21
Released2024

Specifications

BrandCaldera
ModelCaldera DR-4577 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings36-44-44-104
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + 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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Cite this page: Hardware Spec Index, “Caldera DR-4577 XT DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit”, https://vextor7.com/item/93666355 (accessed 2026-10-19).