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.?HP 815100-B21 Memory?is the perfect addition to your device, giving you a boost to your memory, increasing speed and productivity. This?HP 815100-B21 Memory?is?32GB?of?PC4-2666V? DDR4?memory.This?HP 815100-B21 Memory?has been removed from a working unit, tested for complete functionality by our expert in-house?HP?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 HP 815100-B21 Memory 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!