![Hey I'm new to building pc stuff how do I take off the box area at the bottom to get to my power supply (pc is custom pre built) I need to Hey I'm new to building pc stuff how do I take off the box area at the bottom to get to my power supply (pc is custom pre built) I need to](https://i.redd.it/bir0cuung1db1.jpg)
Hey I'm new to building pc stuff how do I take off the box area at the bottom to get to my power supply (pc is custom pre built) I need to
![Cooler Master Sword 700W 600W computer power supply 400W desktop box host power supply rated 500W temperature control silent - AliExpress Cooler Master Sword 700W 600W computer power supply 400W desktop box host power supply rated 500W temperature control silent - AliExpress](https://ae01.alicdn.com/kf/S426a753025814b03ab4b54b8068b34e3S.jpg_640x640Q90.jpg_.webp)
Cooler Master Sword 700W 600W computer power supply 400W desktop box host power supply rated 500W temperature control silent - AliExpress
![PSA: Don't open a PSU. It's dangerous and can kill you. There is nothing inside to service or upgrade. : r/pcmasterrace PSA: Don't open a PSU. It's dangerous and can kill you. There is nothing inside to service or upgrade. : r/pcmasterrace](https://i.redd.it/hsko9d8gdw4c1.png)
PSA: Don't open a PSU. It's dangerous and can kill you. There is nothing inside to service or upgrade. : r/pcmasterrace
![Refurbished - be quiet! System Power 10 850W 80+ Gold Wired Open Box Power Supply LN137594 - BN330 | SCAN UK Refurbished - be quiet! System Power 10 850W 80+ Gold Wired Open Box Power Supply LN137594 - BN330 | SCAN UK](https://www.scan.co.uk/images/products/3529941-a.jpg)
Refurbished - be quiet! System Power 10 850W 80+ Gold Wired Open Box Power Supply LN137594 - BN330 | SCAN UK
![JUSTOP Black 600W ATX PC Power Supply PSU With 12CM Quiet Fan And PCI-E 6+2-Pin / 6 x SATA / 24-PIN / 8-PIN 12V / 3 x MOLEX / 1 x Floppy : Amazon.co.uk: Computers & Accessories JUSTOP Black 600W ATX PC Power Supply PSU With 12CM Quiet Fan And PCI-E 6+2-Pin / 6 x SATA / 24-PIN / 8-PIN 12V / 3 x MOLEX / 1 x Floppy : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71XG-NIdQ+L._AC_UF1000,1000_QL80_.jpg)
JUSTOP Black 600W ATX PC Power Supply PSU With 12CM Quiet Fan And PCI-E 6+2-Pin / 6 x SATA / 24-PIN / 8-PIN 12V / 3 x MOLEX / 1 x Floppy : Amazon.co.uk: Computers & Accessories
![Switching Power Supply PSU 500W ATX with 12cm Silent Black Fan/for PC Computer/iCHOOSE : Amazon.co.uk: Computers & Accessories Switching Power Supply PSU 500W ATX with 12cm Silent Black Fan/for PC Computer/iCHOOSE : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71S8sg164qL._AC_UF350,350_QL80_.jpg)