Looking to buy New 158575B21 Nc7131 10/100/1000Base-T Nic ( Network Interface Card ) Opn Box 90 Day Warranty components for your production line or hardware build? Submit a Request for Quote (RFQ) on this page and receive pricing, stock status, and lead times in one response. Enter the part number you want to purchase, such as 158575-B21, along with the quantity and your target price. Bulk and repeat orders are welcome, and accurate part numbers help avoid back-and-forth and speed up your quotation. Working from a bill of materials or datasheet? Add the item description, for example New 158575B21 Nc7131 10/100/1000Base-T Nic ( Network Interface Card ) Opn Box 90 Day Warranty , so our team can confirm the match before pricing is prepared.