Momentum series monoblocks are part of the EK Quantum Product Line that emphasizes minimalistic, elegant design, and performance. For those who want to stand out!EK-Quantum Momentum ROG Crosshair VIII Hero D-RGB is a Quantum Line monoblock specially designed for the ROG Crosshair VIII Hero motherboard, featuring the latest cooling engine with low restriction and high performance. The monoblock is equipped with a 3-pin D-RGB (Addressable) LED strip. The D-RGB LED in the monoblock is compatible with ASUS Aura Sync which offers a full lighting customization experience!EK-Quantum Momentum ROG Crosshair VIII Hero D-RGB is a Quantum Line monoblock specially designed for the ROG Crosshair VIII Hero motherboard, featuring the latest cooling engine with low restriction and high performance. This is a complete all-in-one (CPU and motherboard) liquid cooling solution for Ryzen AMD processors. The monoblock is compatible with the X570 based ROG Crosshair VIII Hero motherboard.This monoblock uses the latest generation of EK cooling engine used on the Quantum lineup to ensure the best possible CPU cooling while not reducing flow to other components. This water block directly cools the AM4 socket type CPU, as well as the voltage regulation (MOSFET) module. Liquid flows directly over all critical areas, providing the enthusiasts with a great solution for high and stable overclocks. Like with every EK monoblock, EK-Quantum Momentum ROG Crosshair VIII Hero D-RGB features high flow design and it can be easily used with the system using a weaker water pump or lower pump speed settings as well. The Momentum monoblock also comes with sophisticated D-RGB (addressable) lightning which connects to a standard 3-pin 5V D-RGB header.The base of the monoblock is made of nickel-plated electrolytic copper while the top is made of quality acrylic glass material. The nickel-plated brass screw-in standoffs are pre-installed and allow for easy installation.Unlike other solution on the market, this is a true one-piece, sturdy and reliable liquid cooling product which requires only two connector fittings for proper operation. The enclosed thermal pad is used on voltage regulator modules to improve stability, performance and prolongs the lifespan of the motherboard. For the CPU, please use the enclosed (electrically non-conductive) thermal grease EK-TIM Ectotherm.This product is compatible with ASUS Aura Sync RGB control software. The arrow marking on the 3-pin LED connector is to be aligned with the +5V marking on the addressable gen2 LED header (ADD GEN2_1 and ADD GEN2_2 marked headers).Technical specifications:- RGB connector 3-pin 5V digital LED header (Pinout: +5V, D, Blocked, Ground)Enclosed:- EK-Quantum Momentum ROG Crosshair VIII Hero D-RGB Monoblock- Mounting mechanism- Thermal grease EK-TIM Ectotherm- Thermal pads- Backplate