Hardware:

Dual Quad Nehalem E5520
24GB DDR3 ECC Registered
2 x 300GB 15k SAS HDD - RAID 0

Network:

Ashburn: Internap.
Atlanta: Savvis, Telia, Global Crossing, PCCW-BTN, Gbit.
Chicago: Level3, nLayer and AT&T.
Dallas: Internap and Level3.
Los Angeles: Mzima, Level3, UUnet, At&t and Global crossing.
New York: Verizon Business, Level3 and Abovenet.
San Jose: AT&T, Level3, Verizon and Savvis.
Seattle: Internap and Qwest.