Best Anti-Sag Bracket for NVIDIA GeForce RTX 4090

The NVIDIA GeForce RTX 4090 is a marvel of engineering, but its sheer mass—often exceeding 2kg—puts immense strain on your motherboard’s PCIe slot. Over time, this “GPU sag” can cause permanent PCB warping or even cracked solder joints. After testing dozens of configurations in high-end workstations, I’ve found that the right support is non-negotiable. While…