ATX 12V Power Connector
(8-pin ATX12V1)
(see p.2 No. 3)
Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 5.
Serial Port Header
(9-pin COM1)
(see p.2 No. 19)
SLI/XFire Power Connectors
(4-pin SLI/XFIRE_PWR1)
(see p.2 No. 29)
(4-pin SLI/XFIRE_PWR2)
(see p.2 No. 27)
8
5
4
1
4-Pin ATX 12V Power Supply Installation
ASRock H61 Pro BTC Motherboard
Please connect an ATX 12V
power supply to this connector.
8
4
This COM1 header supports a
serial port module.
Please connect these
connectors to the power supply
when three graphics cards are
installed on this motherboard.
5
1
23