For sure. The center fan is doing the hard work, and Noctua and others have started shipping these same cooling blocks with a single 140mm fan in the middle.
Here's how I have mine (pulling from the back, top exhaust).

For sure. The center fan is doing the hard work, and Noctua and others have started shipping these same cooling blocks with a single 140mm fan in the middle.
Here's how I have mine (pulling from the back, top exhaust).
