TESTING & COSMETIC NOTES: This is a NEW item in EXCELLENT cosmetic condition that IS IN ITS ORIGINAL PACKAGING and is GUARANTEED WORKING AS DESCRIBED This switch will require a power supply. You may want an 360 Watt or a 510 Watt power supply. We may them available for sale separately and we also have a listing available with 1 360 Watt power supply already packaged.The compatible AC power supply is model ps-360w-ac Part Number 902429-90 and the 510 Watt power supply is ps-510w-ac Part Number 903143-90. This switch is capable of being deployed with redundant power supplies. REPLACEMENT GUARANTEE - ITEM IS GUARANTEED WORKING AS DESCRIBED: Please see our test notes above for further information. Our descriptions, and photos represent our best effort to relay all pertinent information about a product. When you receive a Guaranteed item from OC Depot, it should perform as described. In the rare situation that this is not the case, we will send a replacement upon safe return of the original item within 30 days of receiving the item. The item "NEW ALCATEL-LUCENT OMNISWITCH OS6850-P24X 6850 210GBE POE GIGABIT SWITCH witho PS" is in sale since Wednesday, September 13, 2017. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Switches & Hubs\Network Switches". The seller is "ocdepot" and is located in Garden Grove, California. This item can be shipped worldwide.