A server case includes a case, a drawer body, and a adjustable device. The drawer body is received in the case. The adjustable device includes a first end, a second end, and a adjustable structure. The second end is connected to the drawer body, the adjustable structure is connected to the first end and the second end, and a distance between the first end and the second end is changeable. The drawer body received in the case is moved until at least a part of the drawer body is located outside the case, to change the distance between the first end and the second end.