it was the mid to late 2000's I think, and it blew everyone's minds. it was solid copper and didn't have any cowling like this one does, but boy, was it forward thinking.
www.guru3d.com
ZALMAN Launches ZET 5 Circular Side-Flow CPU Cooler for High TDP
ZALMAN has released a new CPU cooler called the ZET 5, which takes design cues from jet engines. The cooler features a circular shape with dual 120mm fans placed on the front and back, making it a side-flow cooler aimed at delivering effective heat dissipation while maintaining a visually...
