Nvidia NFORCE 650I Ultra User Manual page 19

PCI Express x16 Support
Supports 4 GB/sec (8 GB/sec concurrent) bandwidth
Low power consumption and power management features
Green Function
Supports ACPI (Advanced Configuration and Power Interface)
Supports S0 (normal), S1 (power on suspend), S3 (suspend to
RAM), S4 (Suspend to disk - depends on OS), and S5 (soft -
off)
Expansion Slots
Three PCI slots
Two PCI Express x1 slot
One PCI Express x16 Graphics slot
Introduction
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