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 Hynix HMA451R7AFR8N??TF Memory is an excellent choice for any device that uses 1Rx8 ECC DDR4 DIMM memory. With 4?GB of PC4??17000P DDR4??2133 Memory, this Hynix HMA451R7AFR8N??TF Memory is sure to boost your system’s speed and productivity. This Hynix HMA451R7AFR8N??TF Memory 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 Refurbished Dell Server Memory 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! ?