Expansion slots for the Max are available for 6x PCI, 1x CNR, and 1 AGP 8X Port. AGP is a high-speed point-to-point channel for attaching a graphics card to a computer's motherboard. On the manual, it says "1 AGP slot- AGP 66/ MHz device support. ; Acelerated Graphics Port (AGP). New Slim Low Profile (Half Height) AGP Slot Exhaust Cooling Fan Card. ; Reasonable shipping cost. " AGP 1x equals to 66MXz, and 2x equals to MHz. 3 DDR DIMM slots support up to 3GB of DDR SDRAM memory, enabling. This M/B supports AGP 2X. Compaq Mainboard Slot 1 SDRAM AGP PCI ISA ; Item Number. ; Shipping. Hundnsney Pci Riser Card Cable Extension Pcie 1x Slot. . U$S21, AGP 1x. Buy e ATX slot MS VER 2 motherboard with 1 ISA 1 AGP 2 COM, 5PCI, DDR1 memory slot, AGP independent graphics card at Aliexpress for. Some motherboards have been built with multiple. AGP 4x, using a bit channel operating at 66 MHz quad pumped to an effective MHz resulting in a maximum data rate of MB/s. Thus, the. (Picture shows a PCI slot fitting, but you will receive the AGP). ; Accurate description. Accelerated Graphics Port ; Acelerated Graphics Port (AGP). ; Acelerated Graphics Port (AGP).