Need a KVM/HVM/XEN VPS US/JP

Hi

Im looking for a VPS with KVM or Xen virtualisation What are the cheapest KVM VPSs in US and Japan ? any one can share experiences ?

Minimum requirements for the : US VPS

1 cpu core
DDR 3 ECC: 1024 MB
1024 MB SWAP
50 GB Harddisk (RAID protected)
500GB traffic per month 
Located in the USA
Dedicated IP 

Minimum requirements for the : JP VPS

well, I don't know the minimum HW requirements to run a VPN

so

Dedicated IP
VPN allowed
500GB traffic per month 

Requirements

Decent Uptime - SLA required, Well-Known and/or Registered - I'd prefer if the company is well-known in this community or if the business is registered.

Private IRC, Proxie, VPN, (for Netflix ) allowed on the US vps

Accept paypal as a payment methods

thanks