This bundle includes the Alphacool Core Geforce RTX 5090 ROG Astral GPU Water Block and Thermal Grizzly KryoSheet Thermal Pad (44 x 37mm). Alphacool introduces its new series of graphics card water coolers for the latest Nvidia GeForce RTX generation. Part of the Core product series, these coolers combine the highest quality with exceptional performance. Compatibility: - Asus ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 (90YV0LW1-M0NA00) - Asus ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 OC Edition (90YV0LW0-M0NA00) - Asus ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 (90YV0LW3-M0NA00) - Asus ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OC Edition (90YV0LW2-M0NA00) Technical data cooler Dimensions total (L x W x H): 260.25 x 160.90 x 34.32mm Material cooler: chrome-plated copper Material cooler top: Acrylic Material terminal: Nylon Material Connection thread: Brass Threads: 4 x G1/4" Illumination: digital aRGB LEDs Power connector digital aRGB LEDs: 3-Pin JST Power digital aRGB LEDs: 5V The graphene thermal pads of the Thermal Grizzly KryoSheet series can be used as an excellent alternative for thermal compounds from the higher performance segment. Similar to the Carbonaut pads, they have an adaptable surface with very high thermal conductivity. Note: The KryoSheet in the size of 44 × 37 mm comes with a Kapton Insulation Sheet. This size is specifically designed for use on the GB202-300-A1 graphics chip of the NVIDIA GeForce RTX 5090. The Kapton Insulation Sheet serves to protect the chip and is applied around it on the surrounding electronic components. KryoSheet 44 x 37 mm Compatibility Nvidia GPUs: RTX 5090 Intel CPUs: Socket 1851 Model: TR-10270-99127