A Network Card controls and translates information between your compatible device and other attached devices.?The?Lenovo 00AG543?connects to your?Lenovo Flex System?and provides a transfer rate of?10 Gb/s?over?2 PCI-e3 x8?connections. It also sports a?10 GB?cache for more reliable transmission. This?Lenovo Virtual Fabric Adapter?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 Lenovo 00AG543 VFAs 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!