Astro C40 TR review: a PS4 pro controller to rival the Xbox One Elite - The Verge
Astro Gaming C40 TR Wireless Controller for PlayStation 4 - Black for sale online | eBay
Astro C40 TR Controller Review (PS4 and PC): Almost Perfect | WIRED
Amazon.com: Evil Controllers Astro C40 TR Controller Replacement Thumbstick Kit with Standard Tension : Video Games
ASTRO Gaming on Twitter: "Customize your C40 TR Controller with three new faceplate designs. Available Now // https://t.co/nQH8bNIX00 https://t.co/zAcxAmVrjc" / Twitter
Review of the ASTRO Gaming C40 TR Controller - Nerd Techy