Soyo P4I875P DRAGON 2

Motherboard Specifications

CPU Interface
Socket-478
Chipset
Intel 82875P MCH (North Bridge)
Intel 82801ER ICH5R (South Bridge)
Bus Speeds
up to 503MHz (in 1MHz increments)
Core Voltages Supported
up to 1.600V (in 0.0250V increments)
I/O Voltages Supported
N/A
DRAM Voltages Supported
up to 2.90V (in 0.1V increments)
Memory Slots
4 184-pin DDR DIMM Slots
Expansion Slots
1 AGP 8X Slot
5 PCI Slots
Onboard IDE RAID
HighPoint HPT372 controller (RAID 0, 1, 0 + 1)
Onboard USB 2.0/IEEE-1394
Eight USB 2.0 ports supported through South Bridge
VIA VT6306 IEEE-1394 FireWire controller (up to 3 ports available)
Onboard LAN
Intel PRO/1000CT Gigabit LAN (CSA bus)
Onboard Audio
C-Media CMI8738
Onboard Serial ATA
Two SATA connectors via ICH5R (RAID 0 & RAID 1 only)
Two SATA connectors via SI3112A controller (RAID 0, 1, & 0 + 1)
BIOS Revision
6/03/2003

Soyo's P4I875P motherboard just oozes with an intriguing assortment of features. Let's take a look at them…

The HighPoint HPT372 controller is a nice touch to the P4I875P's Serial ATA support. The HPT372 is capable of supporting four disk drives total, so no ATAPI capability for those expecting such a feature. A nice perk is hot swap capability, meaning you do not have to power down your system to install or uninstall hard drives from the HPT372 connectors. As always we see that the ICH5R South Bridge controls two SATA connectors, but in the P4I875P's case there are an additional two SATA connectors powered by the Silicon Image SI3112A controller. Including the Primary and Secondary IDE connectors the P4I875P is capable of supporting as many as twelve different SATA/IDE drives. This might seem excessive to some but you would be surprised how many enthusiasts would be able to take full advantage of these types of features, especially if they're avid RAID users.

The addition of IEEE 1394 FireWire is always something noteworthy. A two-port FireWire bracket comes with the P4I875P's bundle of accessories, and allows you to connect to two red onboard FireWire headers. The addition of a two-port bracket is a big plus because users won't have to spend time and money going out to purchase one of these brackets. A nice touch is the addition of a rear IEEE 1394 FireWire port as well as the four rear USB 2.0 ports. This type of I/O configuration is definitely an excellent combination of serial technologies.

Soyo brings some good BIOS features to the table with their P4I875P. Among these features include a VDIMM adjustable up to 2.9V, VAGP up to 1.8V, and a FSB up to 503MHz. All in all a very good feature set and almost one of the most overclocker-friendly BIOS setups we've reviewed here today if it hadn't been for the low 1.60V Vcore ceiling.

Some of the negatives aspects of this motherboard include its messy BIOS layout. Memory timing options that are almost always found in the Advanced Chipset Features section are located in a not-so ordinary place. Enabling or disabling onboard components usually occurs within the Integrated Features section, but in the P4I875P's case most of the onboard components are located in the Soyo Combo section. This wouldn't be bad at all if Soyo simply omitted the Integrated Features section altogether, but they decided not to for some odd reason. In terms of layout the P4I875P's positioning of the Primary and Secondary IDE connectors is awkward because it is located below the midsection of the PCB, where it'll take very long IDE cables to reach the highest bays of a full-sized ATX case. Mid tower cases won't have this problem however.

MSI 875P Neo-FIS2R Overclocking and Stress Testing
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  • Anonymous User - Thursday, July 24, 2003 - link

    Could anyone clarify if the information for the sound system on the Abit IS7 is correct? The article lists it as being an Analog Devices AD1985. I thought it was Realtek?

    Thanks,
    Harry
  • Anonymous User - Wednesday, July 23, 2003 - link

    What a great article!
    We're waiting for the Part 2... :B
  • Evan Lieb - Monday, July 21, 2003 - link

    I bet that the Part 1 thread would be posted by a certain date, and it was indeed posted on that date. I never anything about Part 2, because I've been thinking of adding more benchmarks and data in general to round out any and all Pentium 4 motherboard testing until Prescott arrives.

    Anonymous User #4, you should always research your recollections if you can't exactly "recall" certain events correctly. ;)
  • Evan Lieb - Monday, July 21, 2003 - link

  • Anonymous User - Friday, July 18, 2003 - link

    As I recall, Evan made a bet on the part 2 being posted a while back.... the thread was mysteriously removed though.
  • Anonymous User - Wednesday, July 16, 2003 - link

    So, what month/year will part 2 be posted?
  • Anonymous User - Sunday, July 6, 2003 - link

    I read that the Epox 4pca3+ could do a 1,85 vcore with a bois update.. If anyone know where to find this bios update, please e-mail me zimen1@msn.com
    I really can't find it.
  • Anonymous User - Sunday, July 6, 2003 - link

    I also fried my MSI 875P Neo-FIS2R when I updated the BIOS from 1.2 to 1.4. I got a replacement board, but have been hesitant to try again based on my prior experience. Based on your experience with 1.5, (and now 1.6 is available), I'm willing to take another chance.

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