- Game on with Asus, DFI and Foxconn Mobos
- Intel X38 Chipset: A Porsche with the Handbrake On
- Can MicroATX Boards Do the Job?
- MSI P35 Platinum Makes a Comeback
- Biostar's 'New-and-Improved' P35-DDR3 Motherboard
- Eight P35-DDR2 Motherboards Compared
- Pipe Dreams: Six P35-DDR3 Motherboards Compared
- Seven 650i SLI Motherboards Compared
- Intel Intros 3-Series Chipsets with FSB1333 and DDR3
- Is nForce 650 the Mainstream Master?
Foxconn X38A: A Work In Progress, Continued
Source: Tom's Hardware US – Keywords: x38, comparison, part, 1
Syndication:
Foxconn X38A: A Work In Progress, Continued
At the bottom of the front edge are Power, Reset and CLR_CMOS buttons. The BIOS-resetting button doesn't come with a "safety switch," so owners must pay special attention to it in order to prevent resetting custom settings after their systems are finished.
A "Port 80" type diagnostics display shows system status in numeric values, which can be compared to a code chart if any problems occur. This design isn't quite a convenient as Asus' English-language display, but it beats Gigabyte's lack of any such device.

The X38A doesn't have as many USB 2.0 ports as its competitors, and a closer look reveals two vacant USB 2.0 headers in front of the rear-panel audio ports. These might have made for an easy connection point for the top-mounted "front panel" ports of some cases, but perhaps the connections were instead routed to Foxconn's rear-panel "Foxconn Digital Connector?"
The remaining USB 2.0 and IEEE-1394 break-out connections are located near the front of the X38A's lower edge, which shouldn't be too much of a problem for routing the cables for most case designs. The front panel audio connector on the other hand is located in its traditional "bottom rear corner" position, which is a design tradition thankfully broken by both Asus and Gigabyte X38 boards and one that we'd like to see go away soon.

The only important installation issue we noticed with the Foxconn X38A is that its Southbridge heatpipe is raised to clear two capacitors along its path, and is high enough to prevent graphics cards from seating firmly in the top PCI-Express x16 slot. Cards can normally be forced into place without much effort, but we wonder if doing that prevents the chipset blocks from seating squarely.
| Foxconn X38A (Revision 1.0) | |
|---|---|
| Northbridge | Intel X38 Express MCH |
| Southbridge | Intel ICH9R |
| Voltage Regulator | Six Phases |
| BIOS | P01 (09/21/2007) |
| 333.3 MHz (FSB1333) | 333.3 MHz (+0.0%) |
| Connectors and Interfaces | |
| Onboard | 3x PCIe x16 (One with x4 pathways)
2x PCIe x1 2x PCI 2x USB 2.0 (2 ports per connector) 1x Serial Port Header 1x Floppy 1x Ultra ATA (2 drives) 6x Serial ATA 3.0Gb/s 1x Front Panel Audio 1x CD-Audio In 2x Fan 4 pins (CPU/System) 1x Fan 3 pins (System) 1x Internal Power Switch 1x Internal Reset Switch 1x Internal CLR_CMOS Switch |
| IO panel | 2x PS2 (keyboard + mouse)
2x RJ-45 Network 4x USB 2.0 6x Analog Audio (7.1 Channel + Mic-In + Line-In) 2x Digital Audio (S/P-DIF Optical+Coaxial) 2x eSATA (External Serial ATA) interface 1x Foxconn Digital Connector |
| Mass Storage Controllers | |
| Intel ICH9R | 6x SATA 3.0Gb/s (RAID 0,1,5,10) |
| JMicron JMB363 | 1x Ultra ATA-100 (2-drives)
2x SATA 3.0Gb/s |
| Network | |
| Realtek RTL811B PCI-E | 1x Gigabit LAN Connection |
| Realtek RTL8110SC PCI | 1x Gigabit LAN Connection |
| Audio | |
| HDA (Azalia) Controller Interface | Realtek ALC888S 8+2 Channel Codec |
| FireWire | |
| Texas Instruments TSB43AB22A | 2x IEEE-1394a (400 Mb/s) |
Foxconn joins the ranks of manufacturers offering multi-streaming audio codecs, which provide separate audio streams for the front panel stereo output in addition to rear multi-channel outputs. Configuring these outputs allows programs such as voice communications to operate on a separate stream from media playback such as movie soundtracks, thereby enabling audio multitasking.
Because the X38A dedicates four of its remaining six PCI-Express ports to the third x16 slot, some onboard devices must instead use a PCI interface. Among these is one of the Gigabit Ethernet controllers. The only problem this creates is that the 32-bit PCI interface can only handle gigabit traffic in one direction at a time. Thus, one gigabit network controller operates at full speed while the other has a slight performance handicap.

Rear audio connections include PS/2 keyboard and mouse ports; optical and coaxial digital audio outputs; a proprietary "Foxconn Digital Connector" interface, an IEEE-1394 FireWire port, two External SATA ports, two Gigabit Ethernet ports, four USB 2.0 ports and six analog audio connectors. Six is the "magic number" for supporting eight-channel output while maintaining separate microphone and line-level inputs.
- Previous page Foxconn X38A: A Work In Progress
- Next page BIOS And Overclocking
What happened to this motherboard? I don't see it for sale at places like tigerdirect. Newegg say it's discontinued. Has it been replaced by a newer model or something?