3 x PCI Express x1 slots for sound cards, Wi-Fi cards, or USB expansion. Storage and I/O Interfaces
The manual reveals that the H61 chipset has only ports on two of the four connectors, and SATA III (6Gbps) on the other two, but they are color-coded (usually blue for SATA III, black for SATA II). Connect your boot SSD to the blue port. The manual also shows which SATA ports are disabled if you use a PCIe card. acer h61h2ad manual new
Finding documentation for OEM (Original Equipment Manufacturer) motherboards can be incredibly frustrating. If you have recently acquired an Acer H61H2-AD motherboard—whether from upgrading an old Acer desktop or buying it used for a budget PC build—you likely found that standard retail manuals do not exist for this specific model. 3 x PCI Express x1 slots for sound
