The HPE FlexFabric 12902E 1800W DC Power Supply Unit provides reliable power for the HPE FlexFabric 12902E Switch, ensuring optimal performance in demanding environments. With a robust design, this power supply unit is built to support critical networking operations, featuring a compact form factor that fits seamlessly into your existing infrastructure. It measures 18.9" in width, 10.4" in height, and 5.8" in depth, making it an efficient choice for space - constrained setups. Weighing approximately 3.50 lbs, it is lightweight yet durable, ensuring longevity and reliability in power delivery.