New motherboard has a atx 12V 2x2 and 2x4, my psu only has 2 2x2s. Do I need to plug in the 2x2? My motherboard is a z390 Aorus pro WiFi and
40pcs 4pin Cpu Power Supply Extension Cord Cable Desktop 4 Pin Atx 12v P4 Power Male To Female Connector Cable 20cm - Pc Hardware Cables & Adapters - AliExpress
ATX12V Adapter Cable: Add 2x2 P4 12V Power Connector to Legacy Standar – irdrive.com
Amazon.com: StarTech.com 8in ATX12V 4 Pin P4 CPU Power Extension Cable - M/F - Power extension cable - 4 pin ATX12V (M) to 4 pin ATX12V (F) - 7.9 in - ATXP4EXT : Electronics
10pcs 50cm 4-Pin 2x2 ATX 12V CPU EPS Power Supply Male to Female Extension Cable | eBay
Amazon.com: zdyCGTime(2-Pack) 4-Pin Molex M/F Cable ATX 12V Power Supply 4-Pin CPU Male to Female CPU Motherboard Power Extension Cable(20CM/8 Inch) : Electronics
HIGH POWER ® Xeon adapter cable
Computers and More | Reviews, Configurations and Troubleshooting: Different Connectors on PSU Explained
ATX12V Adapter Cable: Add 2x2 P4 12V Power Connector to Legacy Standar – irdrive.com
10pcs 4-Pin 2x2 12V Power Supply Extension Cable/Cord Male to Female EPS 4P ATX Motherboard CPU 50cm _ - AliExpress Mobile
50cm 4-Pin 2x2 ATX 12V CPU EPS Power Supply Male to Female Extension Cable/Cord | eBay
4-pin Motherboard Power Connector Pinout
HIGH POWER® ATX12V adapter cable
400W ATX 12V Computer PSU w/ PCIe & SATA - ATX Power Supplies | StarTech.com