Memory is one of the most important components in your computer. It is essential for the success of your computer as it allows information to be stored and retrieved at a lightning fast rate. The?IBM 4496-91XX Memory?is the perfect addition to your device, giving you a boost to your memory, increasing speed and productivity. The?IBM 4496-91XX?is 4/16GB of DDR2-533 memory.?The?IBM 4496-91XX?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.?*Please note, we have additional IBM 4496-91XX 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 your lightning fast IT needs!