Some instances are offered with power supplies, but the greater end instances, such as the P182, typically are not. For Scott’s construct, we selected the Corsair HX series energy provide, which is a rebranded and tweaked Seasonic. It’s considered top-of-the-line quiet and environment friendly energy provides in the marketplace, which is why it tops the listing of beneficial PSUs at SilentPCReview. For Internet access, you will want to plug an Ethernet cable immediately into your laptop, connect a wireless card to the motherboard, or use a wi-fi USB dongle.