if your site is small and don't have big databases, then it will run fine on vps with 128mb ram
vgnheart Reviewed by vgnheart on . query about VPS i am buying a vps of below configuration OpenVZ VPS - VZ-128 + i am buying a vps of below configuration OpenVZ VPS - VZ-128 + 128mb Guaranteed RAM (256mb Burst) + 10gb Disk Space + 500gb Bandwidth (1Gbps Uplink) + 1 IP Addres Rating: 5