Dell PowerEdge R520 R620 R720 R820 110W 80+ Platinum Power Supply Dell Tested Working Description: This Dell Power Supply is compatible for your PowerEdge R520, R620, R720, or R820 server. With a maximum output power of 1100 W, you'll have the power you need to keep your server running at its best. Made specifically for Dell products, you can trust in the quality and reliability of this power supply. With eight units available, you can stock up and ensure your servers are always running smoothly. NOTE: Please carefully review the photos and details of the item before purchasing to avoid buying the incorrect item. Item is in good working condition unless otherwise stated. Any parts not photographed WILL NOT be included. Only what is photographed will be included in your purchase. After receiving the item, if you have any concern about it, please send us a message thru eBay before leaving neutral / negative feedback or opening the return request. Yes, we do offer combine shipping discount for the bulk purchases. Please contact us before placing the order. We are guaranteed for the functionality of the product we sell, so the buyer has to share a valid proof when returning as "not working or defective" Change of Address: When check out, please ensure your ship to address is accurate. Change of address request is not possible after payment has been made. Returns-Yes, our all product comes under 30 days return policy. Any product you return must be in the same condition you received it. we will re-inspect the return product before processing the final refund.