Random Access Memory (or just Memory) serves as temporary information storage for a processor. The more high-quality RAM your device has, the easier it is to do more and more complex calculations quickly, and the smoother it runs.?A stick of?Samsung M471B5273DH0-CH9?is an excellent choice for any device that uses?DDR3 SDRAM and SO-DIMM memory. With?4 GB?of?N-ECC Memory, this?Samsung M471B5273DH0-CH9?is sure to boost your system’s speed and productivity. This?Samsung M471B5273DH0-CH9 Memory Module?has been removed from a working unit, tested for complete functionality by our expert in-house 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 Samsung M471B5273DH0-CH9 Memory Sticks 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!