4 pci slots, 5 pci express 2.0 x1 slot, 6 pci express 2.0 x16 slot – Asus P7H55-M PRO User Manual
Page 41: Pci slots -21, Pci express 2.0 x1 slot -21, Pci express 2.0 x16 slot -21, Chapter 2
Advertising

ASUS P7H55-M PRO
2-21
Chapter 2
2.5.4
PCI slots
The PCI slots support cards such as a LAN card, SCSI card, USB card, and other cards that
comply with PCI specifications. Refer to the figure below for the location of the slot.
2.5.5
PCI Express 2.0 x1 slot
This motherboard supports PCI Express x1 network cards, SCSI cards and other cards that
comply with the PCI Express specifications. Refer to the figure below for the location of the
slot.
2.5.6
PCI Express 2.0 x16 slot
This motherboard has one PCI Express 2.0 x16 slots that support PCI Express 2.0 x16
graphics cards complying with the PCI Express specifications. Refer to the figure below for
the location of the slot.
PCIe 2.0 x16_1 slot
PCI slot 1
PCI slot 2
PCIe 2.0 x1_1 (2.5GT/s; gray slot)
Advertising