This HPE 735522-001 DIMM Memory Cartridge is built to provide 12 DDR3 DIMM slots for your ProLiant DL580 Gen?8 Server. It has been removed from a working unit, tested for complete functionality by our expert in-house HPE-Certified Technician, and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional refurbished HPE Server Boards in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!