Suggested PSU for AMD EPYC 9455

You need a power supply with at least 550W
CPU CPU
AMD EPYC 9455
48C/96T, 3.15-4.4Ghz, 256MB L3, 300W TDP
GPU GPU
Filter
Modular
12V Rails
Zero RPM Mode
80+ Rating

Recommended 550W Power Supplies

AMP
Phanteks AMP
550W
RM550x
Corsair RM550x
550W
NAXN (Tomahawk II)
Enermax NAXN (Tomahawk II)
550W
REVOLUTION SFX
Enermax REVOLUTION SFX
550W
Triathlor ECO
Enermax Triathlor ECO
550W

Recommended 600W Power Supplies

BQ
EVGA BQ
600W
Toughpower GX1
Thermaltake Toughpower GX1
600W
SSR-600TL Fanless Modular
Seasonic SSR-600TL Fanless Modular
600W
SF600
Corsair SF600
600W
REVOLUTION DUO
Enermax REVOLUTION DUO
600W
AMD EPYC 9455 Specifications
AMD EPYC 9455 Specifications
Power Draw (TDP) 300W
CPU Cores 48
CPU Threads 96
CPU Frequency 3.15-4.4GHz
L3 Cache 256MB
Lithography 4nm

What PSU fits AMD EPYC 9455?

You need a power supply with at least 550W

What are the power supply requirements for AMD EPYC 9455?

The minimum power supply requirements for AMD EPYC 9455 are a PSU rated with at least 550W

Add GPU

NVIDIA RTX PRO 6000 Blackwell Server
96GB GDDR7, 600W TDP
NVIDIA RTX PRO 6000 Blackwell Max-Q
96GB GDDR7, 300W TDP
NVIDIA RTX PRO 6000 Blackwell
96GB GDDR7, 600W TDP
NVIDIA RTX PRO 5000 Blackwell
48GB GDDR7, 300W TDP
NVIDIA RTX PRO 4500 Blackwell
32GB GDDR7, 200W TDP
NVIDIA RTX PRO 4000 Blackwell
24GB GDDR7, 140W TDP
NVIDIA GeForce RTX 5070 Ti
16GB GDDR7, 300W TDP
NVIDIA GeForce RTX 5070
12GB GDDR7, 250W TDP
NVIDIA GeForce RTX 5090 D
32GB GDDR7, 575W TDP
NVIDIA GeForce RTX 5090
32GB GDDR7, 575W TDP
NVIDIA GeForce RTX 5080
16GB GDDR7, 360W TDP
AMD Radeon RX 9070 XT
16GB GDDR6, 260W TDP
AMD Radeon RX 9070
16GB GDDR6, 260W TDP
NVIDIA H200 SXM 141 GB
141GB HBM3e, 700W TDP
NVIDIA H200 NVL
141GB HBM3e, 600W TDP
NVIDIA GeForce RTX 4010
4GB GDDR6, 50W TDP

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About AMD EPYC 9455

The processor EPYC 9455, made by AMD, was released on October of 2024.

The CPU has 48 cores with hyper threading (96 threads). The frequency of the CPU is 3.15GHz and can go up to 4.4GHz.