The NavePoint 4-Post Server Shelf is 19 inches in width, and it can support 77 pounds. Demanding equipment operates effectively and efficiently on this shelf because the housing has convenient vents that enhance air circulation. Using NavePoint's Serve Shelf in busy environments is easy since it has a practical feature that slides hardware into place. Harsh temperatures in the environment won't harm this NavePoint accessory because it's constructed out of a highly durable metal material.