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PSU Calculator
PSU Calculator — Find Your Power Supply Wattage
GPU (Graphics Card)
None
RTX 4090 (450W)
RTX 4080 (320W)
RTX 4070 (200W)
CPU (Processor)
None
Core i9-14900K (253W)
Ryzen 7 7800X3D (120W)
Ryzen 5 7600 (65W)
RAM Sticks (5W each)
Storage Drives (HDDs 7W, SSDs 3W)
Fans (3W each)
Add RGB Lighting (+15W)
Overclocking (+15%)
Calculate PSU Wattage
Results
Total System TDP:
Recommended PSU:
Efficiency Tier:
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