We check this website, now videocardz.com is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is videocardz Down Right Now? - NO! videocardz is up!
If you have problem with access to site videocardz, and domain videocardz.com is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).