Title: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: aviz123 on October 13, 2017, 04:18:32 AM Hello Friends,
Currently i have both ATX power connected on my motherboard. Should we connect them both.. or just connect the 24 Pin ATX Power.. and not the 8 Pin ATX12V1 Power on motherboard Thanks.... Title: Re: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: QuintLeo on October 13, 2017, 09:41:25 PM That 8-pin connector is what powers your CPU - IT IS REQUIRED NOT OPTIONAL.
Title: Re: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: Vann on October 13, 2017, 09:46:32 PM That 8-pin connector is what powers your CPU - IT IS REQUIRED NOT OPTIONAL. According to the manual, you can also use a 4-pin CPU power connector. Quote This motherboard provides an 8-pin ATX 12V power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. Title: Re: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: Aegean Skipper on October 13, 2017, 10:11:03 PM Do you mean the two molex connectors?
https://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Molex_female_connector.jpg/220px-Molex_female_connector.jpg or the 4-pin CPU power connector? http://img.misco.eu/Resources/images/Modules/InformationBlocks/1210/SRH/SRH-1/197691-StarTech-com-8in-ATX12V-4-Pin-P4-CPU-Power-Extension-Cable-M-F-03.jpg For the molex it is not necessary to connect them if you are using powered risers For the 4-pin CPU, IT IS REQUIRED as the other guys have told you Title: Re: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: Oakey22 on October 14, 2017, 11:53:06 AM Without the 4 pin the Motherboard will not work, so that is REQUIRED
Title: Re: AsRock H81 Pro BTC R2 - Do we connect both ATX power on Motherboard? Post by: QuintLeo on October 18, 2017, 08:31:47 PM The CPU connector - if your CPU is low power, then it should be safe enough (since the motherboard manual specifically MENTIONS it) to just use a 4-pin CPU connection instead of an 8-pin.
The molex connectors are intended to power the PCI-E bus connectors for use with non-powered risers. |