For Z440 Memory Cooling Fan Baffle & Heat Sink — J2R52AA / 748799-001

Replacement memory cooling solution for HP Z440 workstations. This listing is for the cooling fan baffle and heat sink assembly, identified by part numbers J2R52AA and 748799-001. Designed to direct airflow around memory modules and support thermal management in the Z440. Verify compatibility with your system model and part numbers before ordering.