The is a regulatory marking found on many Intel motherboards, rather than a specific model name. However, it is most commonly associated with the Intel Desktop Board DG41RQ .
Specialized hardware databases like cpu-world.com or thecollectionbook.info often have documentation sections for Intel motherboards. Intel D33025 Motherboard Manual
The Intel D33025 motherboard manual provides detailed technical information on the motherboard's components, including: The is a regulatory marking found on many