what power supply is compatible with this?

1x ATX/SFX Power Supply (It should match the graphics card requirement).

Questions & Answers: PCIE Oculink Adapter Card, RIITOP PCI-e Express 16x to Quad OCuLink SFF-8612 SFF-8611 Internal VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card Dock

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PCIE Oculink Adapter Card, RIITOP PCI-e Express 16x to Quad OCuLink SFF-8612 SFF-8611 Internal VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card Dock

OCuLink eGPU Dock: RIITOP OCuLink eGPU Docking Station Compensates for the performance limitations of graphics card on thin/ light or older laptops, gaming rigs MINI PC and NUCs, which comes with Oculink SFF-8612 Port . Supports the latest NVIDIA (RTX 50 Series: 5090 D/5080/5070 Ti/5070), AMD (RX 7000 Series) GPUs. Delivering high-performance graphics for AI Computing, cinematic experiences, large-scale rendering, video editing, gaming and creative workloads.
Hardware Requirement: 1x Available Oculink SFF-8612 Port on your laptop, MINI PC or any other device you want to connect, otherwise it can not be used; 1x PCIe 4.0 x16 Graphics card; 1x ATX/SFX Power Supply (It should match the graphics card requirement).
Wide Compatibility: Open design, No restrictions on graphics card size, Supports the most latest graphics card, such as NVIDIA (RTX 50 Series: 5090 D/5080/5070 Ti/5070) and AMD (RX 7000 Series) GPU; Compatible with Windows 10/11 64-bit, Linux, and Mac OS.

$129^.99 –