HP Compaq Elite 8300 Desktop PC Series - Spare Parts | HP® Customer Support
Amazon.com: HP Elite 8300 SFF Small Form Factor Business Desktop Computer, Intel Quad-Core i7-3770 up to 3.9Ghz CPU, 8GB RAM, 256GB SSD, DVD, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Motherboard for HP Compaq 8300 Elite SFF Q77 LGA1155 657094-001 656933-001 | eBay
HP Elite 8300 Motherboard, for Desktop
HP Compaq Elite 8300 Desktop PC Series - Spare Parts | HP® Customer Support