Corsair CX-9010010-WW Hydro X Series XC9 RGB CPU Water Block

The Corsair Hydro X Series XC9 is a purpose-engineered CPU water block targeting Intel LGA 2066 and AMD sTRX4 HEDT platforms — processors with TDPs that routinely reach 165–280W under sustained all-core workloads. The nickel-plated copper cold plate incorporates more than 70 micro-cooling fins, a geometry that translates directly to lower thermal resistance between die and coolant. Lower thermal resistance means the block can remove heat faster than it accumulates at the CPU die, keeping junction temperatures below throttle thresholds and allowing the processor to hold peak boost clocks through sustained compute tasks rather than cycling down under thermal load.

This block is built for custom loop builders running Threadripper workstations, Core X content creation rigs, or competitive overclocking setups where no AIO offers sufficient headroom. The transparent flow chamber serves double duty: it's a loop health indicator in a professional workstation context, and a showcase element in a windowed case build. The 16 individually addressable RGB LEDs with both iCUE and 5V ARGB motherboard header support give builders flexibility without forcing ecosystem lock-in. Pre-applied thermal material and pre-installed mounting hardware keep installation straightforward for an HEDT platform that can otherwise be intimidating to mount on.