Designed in the USA Features The MCW-NBMAX is a North Bridge waterblock designed in collaboration with the Asus® Corporation as an alternative to their "Fusion" waterblock. It primarily features: Removable 1/4" BSPP fittings allowing the use of 1/2", 3/8" or 1/4" tubing (shipped with 1/2" and 3/8" chrome plated brass barb fittings). Unrestricted water chamber to minimize pressure drop in high-flow applications and promote better overall system thermal performance. A sober design matching that of current Swiftech high-end waterblocks such as the Apogee GTZ. Motherboard Compatibility & Retention mechanism The MCW-NBMAX is compatible with the Asus Maximus II formula, Rampage Extreme,and Rampage II Extreme; it is also expected to be compatible with upcoming high-end Asus motherboards that will feature the Fusion water-block in removable version. Pictures Gallery With the Rampage II Extreme with the Asus Maximus II Formula Back to top Overall quality & attention to details Exceptional quality and attention to details: the copper base is lapped and mirror polished to promote optimum thermal conductivity, and passivated to slow down surface oxidation. Specifications Internal configuration Dimensions Base Plate C110 copper passivated, lapped & mirror polished Housing CNC machined Delrin 1/4" BSPP threads O-ring seals Dimensions Length 2.0 " (50.2mm) x Width 1.40" (35.4mm) x Height .7" (17.3mm) Weight 103 g   back to top Manufacturer Suggested Retail Pricing Please consult your Swiftech distributor prior to ordering direct from us, or purchase the product factory direct here Model Description Retention Hardware & accessories MSRP in US$ MCW-NBMAX Asus NB Water-block Included $36.50   Back to top