A riser board adds connection points for additional components to your motherboard while saving space, allowing you to add things like additional memory. The?Sun 7051516 Memory Riser Board?is such a part, and the one you need for your?SPARC T4-2. The?Sun 7051516 Memory Riser Board?speeds up your system by adding space for?8?more?DDR3 SDRAM?memory slots.This?Sun 7051516 Memory Riser Board?has been removed from a working unit, tested for complete functionality by our expert in-house?Sun Microsystems?Certified Technician, and is ready to ship today!Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.*Please note, we have additional Sun 7051516 Memory Riser Boards in stock; feel free to send a message and we will update the quantity to suite your specific needs.*Thank you for choosing AltaTech for all of your lightning-fast IT needs!