Suggested PSU for AMD Ryzen Threadripper 3990X and NVIDIA GeForce RTX 5090 D
CPU 
GPU | AMD Ryzen Threadripper 3990X Specifications | |
| Power Draw (TDP) | 280W |
| CPU Cores | 64 |
| CPU Threads | 128 |
| CPU Frequency | 2.9-4.3GHz |
| L3 Cache | 128MB |
| Lithography | 7nm |
| NVIDIA GeForce RTX 5090 D Specifications | |
| Power Draw (TDP) | 575W |
| Memory Size | 32GB |
| Memory Type | GDDR7 |
| Lithography | 4nm |
What PSU fits AMD Ryzen Threadripper 3990X and NVIDIA GeForce RTX 5090 D?
You need a power supply with at least 1100W
What are the power supply requirements for AMD Ryzen Threadripper 3990X?
The minimum power supply requirements for AMD Ryzen Threadripper 3990X are a PSU rated with at least 500W
What are the power supply requirements for NVIDIA GeForce RTX 5090 D?
The minimum power supply requirements for NVIDIA GeForce RTX 5090 D are a PSU rated with at least 800W
What are the power supply requirements for AMD Ryzen Threadripper 3990X and NVIDIA GeForce RTX 5090 D?
The minimum power supply requirements for AMD Ryzen Threadripper 3990X and NVIDIA GeForce RTX 5090 D are a PSU rated with at least 1100W
Get help choosing a PSU
Still not sure about what PSU you should pick for your rig? No problem, just hit us with your question using the Facebook chat bubble or just fill our contact us form
About AMD Ryzen Threadripper 3990X
The processor Ryzen Threadripper 3990X, made by AMD, was released on February of 2020.
The CPU has 64 cores with hyper threading (128 threads). The frequency of the CPU is 2.9GHz and can go up to 4.3GHz.