Antec Dagger ARGB 5V 3-Pin 5 Holes GPU Bracket is the 5-hole support arm locks into place to fit those horizontally mounted heavy gpu cards prevents its from bending and sagging. Addressable rgb lighting: 5v 3-pin argb connector with geometric twill decoration design makes the rig more colorful also slide type support structure providing flexible support and control (170-270 mm) to meet any gpu cards of different heights. Adjustable support column: tool-less screws can be flexibly adjusted in height(30mm) to fit gpu in various thickness and attached the silicone pad is scratch-resistant and shock-absorbing.