I have a few items on this shelf and there is some sagging. But for the price it does what it should and nothing else gets in the way of the rack.
Wall mount ONKRON TM1 for TV 17"-43", inclined, up to 30 kg, black
13 Review
Optimize Your Server Efficiency with StarTech.com 1U Vented Server Rack Cabinet
11 Review
NavePoint 1U Black Vented Rack Tray Shelves - Universal Design, 8 Inches (210mm Deep), No Lip
11 Review
StarTech.com RK1236BKF 12U AV Rack Cabinet - Network Rack with Glass Door - 19 inch Computer Cabinet for Server Room or Office
10 Review