Installing or upgrading a GPU means replacing or adding a graphics card in a desktop PC’s PCIe x16 slot, connecting its PCIe power cables and installing the matching driver. A GPU upgrade takes 20–30 minutes with a Phillips screwdriver and is one of the easiest PC upgrades.
What do you need to check before upgrading a GPU?
You need to check 4 things before upgrading a GPU: a free PCIe x16 slot, case clearance for the card’s length and width, a power supply with enough wattage, and the right power connectors. Connector types are explained in do GPUs come with power cables.
How do you remove the old GPU?
You remove the old GPU by unplugging the PC, disconnecting the PCIe power cables, removing the bracket screws, releasing the PCIe latch and lifting the card out. Follow how to remove a GPU.
How do you install the new graphics card?
You install the new graphics card by seating it in the top PCIe x16 slot until the latch clicks, screwing in the bracket, connecting power and plugging the monitor into the card. Follow how to install a graphics card, then update the GPU drivers.
What are the steps of a GPU upgrade?
A GPU upgrade has 5 steps:
- Choose a card with the GPU buying guide and GPU performance chart.
- Check compatibility and power connectors.
- Remove the old card.
- Install the new card and add a GPU support bracket if it is heavy.
- Clean-install the driver and test with how to check GPU health.
What if the new GPU shows no display?
If the new GPU shows no display, check that the monitor is plugged into the graphics card, that every power cable is connected and that the card is fully seated. Read how to reseat a GPU.
All installing and upgrading guides
Related guides
- How to Update GPU Drivers – GPU Problems & Fixes
- Vertical GPU Mount – GPU Accessories
- How to Sell Your GPU – GPU Buying Guide