Killer E2205 Gigabit LAN controller as in the MSI 970 Gaming Motherboard and Realtek RTL8111E as in ASRock 970 Extreme 4 Motherboard. I'm looking forward to upgrade my motherboard for stability and efficiency. ASRock 970 Extreme 4 costs about Rs. 8,539 INR on the other hand MSI 970 Gaming Motherboard costs about Rs. 9,100 INR. Which is worth the money?