Nvidia NFORCE 650I - Manual (Page 7)

Mainboard nForce 650i Ultra
3
2. Two PCI-E x1 slots: supports up to x1 mode with 250 MB/s one-way bandwidth
Three PCI interface slots for expansion cards
FDD Connector
Supports one FDD connector to set up to two floppy disk drives
Supports 360KB/ 720KB/ 1.2MB/ 1.44MB/ 2.88MB
IDE Connector
One IDE connector
Supports up to two IDE devices
Supports Ultra ATA 33/66/100/133
Supports high capacity hard disk drives
Serial ATA II Connectors
Four SATA II connectors
Supports SATA 2.0 specification with data transfer rate up to 3 Gbps
One SATA II connector can only support one SATA II HDD
Onboard LAN Chip
Supports 10/100/1000 Mbps Ethernet LAN
I/O facility Connectors
Supports one PS/2 mouse port and one PS/2 keyboard port
Supports one serial port (COM1) header with external device connected
Universal Serial Bus
Four onboard USB 2.0/ 1.1 ports
Two front USB headers come with this mainboard for additional four USB ports
Support a maximum of eight USB ports to connect USB compatible devices
BIOS
Phoenix-Award™ BIOS