Designed for your IBM configuration, the?IBM 69Y2841?is a daughter card that comes with 4 ports at 8GB. It is designed for the IBM EXP3512.?The?IBM 69Y2841?has been removed from a working unit, tested for complete functionality by our expert in-house IBM 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.?Thank you for choosing AltaTech for all your New and Re-marketed IT Gear!