![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
![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
SSP-300SFB | Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output | RS
![GP-650 GameMax GP-650. Total power: 650 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Purpose: PC, Power sup GP-650 GameMax GP-650. Total power: 650 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Purpose: PC, Power sup](https://s.tekshop247.com/2293208-large_default/gamemax-gp-650-power-supply-unit.jpg)
GP-650 GameMax GP-650. Total power: 650 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Purpose: PC, Power sup
![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
![5,200+ Power Supply Box Stock Photos, Pictures & Royalty-Free Images - iStock | Ups, Electricity, Adapter 5,200+ Power Supply Box Stock Photos, Pictures & Royalty-Free Images - iStock | Ups, Electricity, Adapter](https://media.istockphoto.com/id/1333356719/photo/computer-power-supply-unit-isolated-on-white-background-desktop-hardware-part-cut-out.jpg?s=612x612&w=0&k=20&c=iRsh9uoiOXxqTBsNfmxIGudEjkbhfdAXkdIQUMntpYI=)
5,200+ Power Supply Box Stock Photos, Pictures & Royalty-Free Images - iStock | Ups, Electricity, Adapter
![Bewinner DC 12V 120W Power Supply Module PSU Computer PC Power Supply Module with 24Pin ATX/DC Input Cable Durable for MINI computers, HTPC, POS, Digital Set-Top Box : Amazon.co.uk: Computers & Accessories Bewinner DC 12V 120W Power Supply Module PSU Computer PC Power Supply Module with 24Pin ATX/DC Input Cable Durable for MINI computers, HTPC, POS, Digital Set-Top Box : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/61FDMRLiDYL.jpg)
Bewinner DC 12V 120W Power Supply Module PSU Computer PC Power Supply Module with 24Pin ATX/DC Input Cable Durable for MINI computers, HTPC, POS, Digital Set-Top Box : 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)