Facebook: Efficient power distribution: 277Vac distribution w/o centralized UPS 95% high efficiency solution battery cabinet as distributed backup energy unit. - Pierluigi Sarti (Hot Chips Symposium, 2011)

High-efficiency server design. - Eitan Frachtenberg; Ali Heydari; Harry Li; Amir Michael; Jacob Na; Avery Nisbet; Pierluigi Sarti (SC, 2011)