Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the BCM53457A0KFSBG Broadcom at chimicron.com. We have 152 pieces of BCM53457A0KFSBG in stock available now. Submit an inquiry for BCM53457A0KFSBG or send an email to [email protected], we will contact you in 24 hours.