We offer the following internal cPanel licenses at discounted prices.
cPanel Admin Cloud (up to 5 accounts): $15/month
cPanel Pro Cloud (up to 30 accounts): $25/month
cPanel Plus Cloud (up to 50 accounts): $35/month
cPanel Premier Cloud (up to 100 accounts): $45/month
Accounts over 100: $5/month per 20 accounts
To order, click here.
cPanel installation instructions are available on cPanel's website; instructions for disk quotas on OpenVZ are here.