Best LGA 1151 Motherboards - ElectronicsHub
When combined with its 6 expansion slots, M.2 SSD slot, and 6 SATA ports, this makes for a great gaming PC motherboard.
Can You Use a PCIe Express 3.0 Card In a 2.0 Slot?
To add more PCIe slots, you would need to upgrade to a motherboard with more PCIe lanes. It’s not possible to add more PCIe slots without replacing the motherboard.
Motherboard - Wikipedia
An AGP 3.3V motherboard connector can only accept AGP cards which have the 3.3V slot. If you try to insert a card without a 3.3V slot into an AGP 3.3V motherboard connector, the card will bump into the connector key and cannot be inserted.
VJ Links - Du lịch Việt Nhật
I've tested a Matrox Millennium G200 8MB AGP (G2+/MILA/8I) on my Chanitech 7VJL APOGEE and when powering up, there is no signal output to any of the (only LCD) screens I've tested it with.