The chipset is Intel® Q57 Express Chipset.
ARK | Intel® Q57 Express Chipset (Intel® BD82Q57 PCH)
Processor:
ARK | Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz)
Is that enough? Thanks. Apparently Intel provides numerous ICH models when the OS requests the model number.
You said, "The information provided shows different ICH models from different chipsets."
Could you also provide me a link to "the information provided"? I've found nothing in my own research.