Suggested PSU for Intel Core i7-12700K and NVIDIA GeForce 8400 GS Rev. 3
You need a power supply with at least 400W
CPU 
GPU Recommended 400W Power Supplies
Recommended 450W Power Supplies
| Intel Core i7-12700K Specifications2 | |
| Power Draw (TDP) | 125W |
| CPU Cores | 12 |
| CPU Threads | 20 |
| CPU Frequency | 3.6-5GHz |
| L3 Cache | 25MB |
| Lithography | 10nm |
| NVIDIA GeForce 8400 GS Rev. 3 Specifications | |
| Power Draw (TDP) | 25W |
| Memory Size | 512MB |
| Memory Type | DDR2 |
| Lithography | 40nm |
What PSU fits Intel Core i7-12700K and NVIDIA GeForce 8400 GS Rev. 3?
You need a power supply with at least 400W
What are the power supply requirements for Intel Core i7-12700K?
The minimum power supply requirements for Intel Core i7-12700K are a PSU rated with at least 350W
What are the power supply requirements for NVIDIA GeForce 8400 GS Rev. 3?
The minimum power supply requirements for NVIDIA GeForce 8400 GS Rev. 3 are a PSU rated with at least 250W
What are the power supply requirements for Intel Core i7-12700K and NVIDIA GeForce 8400 GS Rev. 3?
The minimum power supply requirements for Intel Core i7-12700K and NVIDIA GeForce 8400 GS Rev. 3 are a PSU rated with at least 400W
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About Intel Core i7-12700K
The processor Core i7-12700K, made by Intel, was released on November of 2021.
The CPU has 12 cores with hyper threading (20 threads). The frequency of the CPU is 3.6GHz and can go up to 5GHz.