"When it comes to low profile heatsinks for miniPC/HTPC/MiniITX/bookPCs there aren't many options. With an eye towards the under populated low profile cooling segment, Zalman released the CNPS8900 Extreme; a 60mm tall, 121mm diameter low profile cooler built for compact cooling situations."
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips