Power Supplies (PSUs) (3)
Buy a power supply in Ireland at CompHub — PSUs for gaming PCs and upgrades. Check wattage, efficiency rating and cable needs before you order.
Dublin collection and nationwide delivery. Undersized PSUs are a common upgrade failure — pair your unit with the right graphics card and case, or build the full list in the configurator.
PSUs for gaming PCs
Browse gaming power supplies suited to current builds:
- Wattage options for mid-range and higher-end GPUs (for example 650W-class and above)
- 80 PLUS efficiency ratings when listed on the product
- Modular and semi-modular cabling for cleaner builds
- Units from brands such as MSI and others when in stock
Always leave headroom above the GPU’s recommended wattage, and confirm the connectors your card needs.
Choosing a PSU in Ireland
Start from your GPU and CPU, then pick wattage and form factor for the case. Replacing a loud or failing unit? We can help size a replacement — for diagnostics or fitting, see PC services.
FAQ
What PSU for an RTX 5070-class card?
Follow the GPU maker’s wattage guide and keep spare capacity. Ask us with your full parts list if you want a second opinion.
Do you repair PSUs?
We focus on replacement and system work via services. This category is for buying a new power supply.
