• GeForce 6100 : C51G, 425MHz core, 64MB shared up to 256MB, no PureVideo,
    nForce 410, 10/100 Ethernet, No ActiveArmor Firewall, 2 SATA 3Gb/s, RAID 0 &1
  • GeForce 6150 : C51PV, 475MHz core, 64MB shared up to 256MB, PureVideo,
    nForce 430, GbE, ActiveArmor Firewall, 4 SATA 3Gb/s, RAID 0, 1, 0+1 & 5
  • nForce 4 SLI X16 : C51D + CK804, no integrated graphics core

Right now, there are no OC software that can support C51 even Coolbits or
nTune but we heard that some vendors will add in OC features in the BIOS.

  • GeForce 6100 : C51G, 425MHz core, 64MB shared up to 256MB, no PureVideo,
    nForce 410, 10/100 Ethernet, No ActiveArmor Firewall, 2 SATA 3Gb/s, RAID 0 &1
  • GeForce 6150 : C51PV, 475MHz core, 64MB shared up to 256MB, PureVideo,
    nForce 430, GbE, ActiveArmor Firewall, 4 SATA 3Gb/s, RAID 0, 1, 0+1 & 5
  • nForce 4 SLI X16 : C51D + CK804, no integrated graphics core

Right now, there are no OC software that can support C51 even Coolbits or
nTune but we heard that some vendors will add in OC features in the BIOS.