PCI Express x16 port for PCI Express graphics card
Two PCI Express x1 ports
Three 32bit PCI slots (v2.3 compliant)
Audio Subsystem
Supports enhanced NVIDIA 7.1-channel audio
Complies with AC'97 Rev 2.3 specifications
Six audio jacks with automatic jack sensing
Supports 48KHz coaxial S/PDIF output
EAX/Direct Sound 3D/I3DL2/A3D compatible
SATA
Supports four native SATA2 3.0Gb/s devices
Hot-swap capability, allowing disks to be changed without powering down the system.
Optimized for the high-performance NVIDIA RAID technology
Supports SATA ATAPI devices
UltraDMA IDE Ports
Supports 2 UltraDMA-66/100/133 IDE ports
FDD
One FDD connector supports up to 2.88MB
FDD
Supports total 10 USB2.0 ports with High-Speed Device @480 Mb/s Transfer Rates
Embedded system monitoring
Temperature sensing for CPU and system
Fan speed monitoring and control for CPU and system
NVIDIA Gigabit Ethernet
Supports 10/100/1000Base-T Gigabit Ethernet with external PHY
NVIDIA ActiveArmor
A dedicated secure networking engine enhances networking security while reducing CPU
Specialized features defend against spyware intrusions and hacker attacks
An intelligent application manager alerts you when unknown applications attempt to access the network
Supports the new Microsoft networking architecture for fast and secure networking
Boot-Block Flash ROM
Award system BIOS supports PnP, APM, DMI, ACPI, & Multi-device booting features
Software
Driver CD
Value Pack
Rear panel I/O ports
PS/2 Mouse and Keyboard port
25-pin D-Sub female Parallel port
Two 9-pin D-Sub male Serial ports
Four USB ports and one RJ45 connector
6-port Audio Jack for 7.1-Channel and S/PDIF output
Internal I/O connectors
Four 3x1 pin fan connectors
Three 5x2 pin USB connectors for additional 6 USB ports
3x1 pin wake on LAN connector with housing
3x1 pin wake on Modem connector with housing
Two 4x1 pin CD-in connectors with 2.54mm pitch housing
5x2 pin Front Audio connector
9x2 pin Front Panel connector
24 pin ATX Power connector
4 pin ATX 12V Power connector
There are a couple things of note. Notice that the power supply is specified to be 24-pin ATX connector and NOT a regular 20 pin. Some boards are engineered to accept either or but since the Chaintech specifically mentions 24-pin that is what we ended up doing our testing with so prospective buyers who are not committed to buying a power supply along with a new board may want to note this.
The specifications are a little off also - there is no SPDIF output on the rear panel nor is there an included PCI bracket. A quick jaunt through the manual does not show where the SPDIF headers on the motherboard may be. I think it is safe to write this feature off as a misprint on Chaintech's part. The nForce 4's MCP provides AC'97 functionality that is output through the ubiquitous Realtek ALC850 codec.
*edit A reader has pointed out that the blue audio jack, traditionally the line-in can also serve as a SPDIF out with an appropriate connector. Apologies for the confusion
The rest of the feature set is standard nForce 4 Ultra. There is no secondary ethernet controller, nor is there an additional RAID controller. This is not a knock on the VNF4; it is aimed at those want the rich feature set of the nForce 4 without the extra frills and gimmicks. For a more indepth look at nForce 4 chipset, we encourage readers to take a look at our nForce 4 preview where we take a closer look at topics such as ActiveArmor and the updated disk controller.