http://privateinternetaccess.comThey support OpenVPN, PPTP, L2TP, and SOCKS (not VPN, but whatever)
My Internet at home is around 15Mbps, and I don't notice any loss of speed using PIA. They charge $40/year or something like $8/month (you should
really pay by the year).
They have a zero-logging policy, and claim to never had even communicated with authorities. My only concern is that they're so popular I'm not sure I'll always be able to trust them in the future.