Nvidia 754 - Manual (Page 9)

Introduction
Page 1-3
Serial ATA
(Supported in the NVIDIA nForce 4 4X chipset)
Support Serial ATA, an evolutionary replacement for Parallel ATA IDE storage
interface. Increases the peak data transfer speed up to 150MB/sec and allows
future enhancements to the computing platform.
Serial ATA II (Supported in the NVIDIA nForce 4 SLI chipset)
S-ATA II is the second generation SATA interface with double the transferring
speed up to 300MB/sec. It supports NCQ to provide faster reading speed for
your storage devices. Hot-plug has also become its standard function to plug/
unplug whenever you want.
S-ATA RAID
RAID function available on chipset S-ATA/S-ATA II ports.
USB2.0
A popular USB standard for plugging in peripherals with up to 480Mbps transfer
speed while maintaining backward compatibility with older USB1.1 device.
6ch
Mainboard is equipped with 6 channel of audio to support Dolby Digital 5.1
audio for DVD-playback. The onboard audio jacks can be configured for normal
2 channel mode or 6 channel mode.
AMD Cool'n'Quiet TM Technology
AMD's Cool'n'Quiet TM Technology lowers CPU operating voltage when the
system is in idle mode. This helps to reduce heat dissipation and in effect lowers
the fan speed to noise from your PC.
NV Firewall
An unprecedented addition design for nForce product, provide high performance
& enhanced reliability of PC security solution to the users. The features would be
more advanced than many stand-alone firewalls can provide!
NVIDIA ActiveArmor TM (Supported in the NVIDIA nForce 4 SLI chipset)
Enhances networks security while delivers the highest system performance by
off-loading CPU-intensive packet filtering tasks in hardware, providing users
with a PC networking environment that is both fast and secure.