Suggested PSU for Intel Core i5-9400F and NVIDIA GeForce RTX 3070
You need a power supply with at least 500W
CPU 
GPU Recommended 500W Power Supplies
Recommended 550W Power Supplies
| Intel Core i5-9400F Specifications2 | |
| Power Draw (TDP) | 65W |
| CPU Cores | 6 |
| CPU Threads | 6 |
| CPU Frequency | 2.9-4.1GHz |
| L3 Cache | 9MB |
| Lithography | 14nm |
| NVIDIA GeForce RTX 3070 Specifications | |
| Power Draw (TDP) | 220W |
| Memory Size | 8GB |
| Memory Type | GDDR6 |
| Lithography | 8nm |
What PSU fits Intel Core i5-9400F and NVIDIA GeForce RTX 3070?
You need a power supply with at least 500W
What are the power supply requirements for Intel Core i5-9400F?
The minimum power supply requirements for Intel Core i5-9400F are a PSU rated with at least 300W
What are the power supply requirements for NVIDIA GeForce RTX 3070?
The minimum power supply requirements for NVIDIA GeForce RTX 3070 are a PSU rated with at least 450W
What are the power supply requirements for Intel Core i5-9400F and NVIDIA GeForce RTX 3070?
The minimum power supply requirements for Intel Core i5-9400F and NVIDIA GeForce RTX 3070 are a PSU rated with at least 500W
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About Intel Core i5-9400F
The processor Core i5-9400F, made by Intel, was released on January of 2019.
The CPU has 6 cores without hyper threading. The frequency of the CPU is 2.9GHz and can go up to 4.1GHz.