The Dynatron G129 1U Server Passive CPU Heatsink is a low profile, pure copper passive heatsink designed specifically for Socket LGA 1366 processors - namely the Intel Nehalem EP Processor. The block comes with thermal paste pre-applied to its base and fits 1U server cases or larger.
The Dynatron G520 2U Server Passive CPU Heatsink is a large, pure aluminum passive heatsink designed specifically for Socket LGA 1366 processors - namely the Intel Nehalem EP Processor. The block comes with thermal paste pre-applied to its base.
The Dynatron G556 Next Gen. Intel Xeon 2U Server PWM CPU Cooler is designed for high performance Socket LGA 1366 Next Generation Xeon processors. It uses a PWM controlled fan for optimal fan speed control. The copper base, quad heatpipes and aluminum cooling fins make this a very efficient cooler.