Winfast NF4UK8AA (Foxconn): Features and Layout

 Specification  Winfast NF4UK8AA
CPU Interface Socket 939 Athlon 64
Chipset nForce4 Ultra (single chip)
BUS Speeds 200MHz to 300MHz (in 1MHz increments)
PCI/AGP Speeds Asynchronous (Fixed)
PCI Express 100MHz to 145MHz in 1MHz increments
Core Voltage Default, 1.20V to 1.80V in 0.025V increments
DRAM Voltage 2.5V, Default, 2.7V, 2.8V
Chipset Voltage Default, 1.6V, 1.7V, 1.8V
LDT Bus Transfer 16/16, 16/8, 8/16, 8/8
Hyper Transport 1x to 5x in 1x Intervals
LDT Voltage Default, 1.3V, 1.4V, 1.5V
CPU Ratios NONE
DRAM Speeds Auto, 100, 133, 166, 200
Memory Command Rate Auto, 1T, 2T
Memory Slots Four 184-pin DDR Dual-Channel Slots
Unbuffered ECC or non-ECC Memory to 4GB Total
Expansion Slots 1 x16 PCIe Slots
2 x1 PCIe
4 PCI Slots
Onboard SATA 4-Drive SATA 2 by nF4
Onboard IDE Two Standard NVIDIA ATA133/100/66 (4 drives)
SATA/IDE RAID 4-Drive SATA 2 PLUS
4-Drive IDE (8 total)
Can be combined in RAID 0, 1
Onboard USB 2.0/IEEE-1394 10 USB 2.0 ports supported nF4
2 1394A FireWire ports by Agere FW3226-100
Onboard LAN Gigabit Ethernet PCIe by Vitesse VSC8201 PHY
Onboard Audio Realtek ALC850 8-Channel codec with 5 UAJ audio jacks, CD-in, front audio, and coaxial SPDIF Out
Other Features AMD X2 Support with NF4UK8AA (6/29/05) or higher BIOS
BIOS Phoenix Award Shipping BIOS

Foxconn may not be well-known to some readers, but Foxconn is the manufacturer of almost every connector that you will find on almost every motherboard on the market. In addition, Foxconn is one of the world's largest motherboard manufacturers. Foxconn makes motherboards for many companies, and counts Intel to be among their clients. The quality of Foxconn boards is well-established, so it should come as no surprise that Foxconn is now interested in marketing their own branded motherboards.

The Winfast NF4UK8AA is another nForce4 Ultra motherboard that is long on built-in features, but is sold at a modest street price of $97. Foxconn includes two Firewire ports, 8-channel audio, a Phoenix Award BIOS with AMD x2 support, Gigabit PCIe Ethernet, and the full implementation of the NVIDIA nForce4 chipset features.

The BIOS feature set also is reasonably attractive with a full range of options for CPU voltage, memory voltage, chipset voltage and HT voltage. There is also a wide range of CPU speed selections from 200 to 300. Frankly, 2.8V is not enough on memory voltage with top memory now going to 3.5V and higher, and 300 looks low when other boards are running at over 300 at a 9X multiplier, but the controls that the enthusiast wants are all here. That is all except CPU ratios or multipliers. The AMD Athlon 64 features unlocked multipliers on all processors downwards, and unlocks up and down with FX CPUs. This is an important feature that differentiates AMD from the competition. However, an unlocked CPU is virtually useless if the multiplier adjustments are not available in BIOS. If Foxconn intends to sell to AMD enthusiasts, then they need to quickly make the same options available to buyers that competitors routinely provide.


Click image to enlarge.

Board layouts are improving, and the Foxconn Winfast is another board with a decent layout. The nForce4 Ultra chipset is actively cooled. One area that did present a problem during testing was the location of the SATA ports on the right edge behind the PCIe slot. SATA connectors are stiff and stand high, and NVIDIA PCIe cards are very long. We had to be careful which SATA ports we used with our NVIDIA test card, an issue that would go away if more thought was given to placement of the SATA ports.

The IDE connectors, 24-pin ATX power connector, and DIMM slots were all in near ideal locations and presented no issues.

Foxconn has placed the 4-pin 12V power connector between the CPU and the rear panel connectors, which can present some cabling challenges in some case designs. It works better at a board edge, but Foxconn Winfast is not alone in using the center of the board location for the 12V connector. The floppy is at the bottom right of the motherboard - a difficult reach in tall cases.

Additional connectors are well located along board edges and out of the way of the slot area. Foxconn also provides a rear coaxial SPDIF connector, which proves that you don't have to give up SPDIF connectors on a $100 motherboard.

While there are certainly several areas that can be improved upon in the layout of the NF4UK8AA, it is a pretty easy board to work with overall. The board is also built with obvious care and quality components, which is not a surprise when you consider the quality reputation that Foxconn enjoys in the motherboard market.

Like every other board in this roundup, Foxconn uses the ALC850 audio codec. Realtek appears to be doing a very good job of convincing Asian manufacturers of the features and value represented by the ALC850.

Epox 9NPA+ Ultra: Overclocking and Stress Testing Winfast NF4UK8AA (Foxconn): Overclocking and Stress Testing
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  • ChineseDemocracyGNR - Saturday, July 9, 2005 - link

    "If you looking to save even more money, the 9NPA, based on the nForce4 x4 chipset, has a street price of around $90. You give up the SATA 2 support and 1000 bus, but most of the performance features are still available in the same basic motherboard. "

    I think you're talking about the 9NPAJ motherboard, which uses the nForce4 chipset and supports "2.0 GTs HT FSB".
  • truteck - Monday, December 19, 2005 - link

    Regarding the post from ChineseDemocracyGNR on: Jul 9, 2005 3:19 PM
    Quoting statement from Anandtech's reviewer:
    "If you looking to save even more money, the 9NPA, based on the nForce4 x4 chipset, has a street price of around $90. You give up the SATA 2 support and 1000 bus, but most of the performance features are still available in the same basic motherboard. "
    -------------------

    ChineseDemocracyGNR:

    I think you're talking about the 9NPAJ motherboard, which uses the nForce4 chipset and supports "2.0 GTs HT FSB".

    -------------------
    I agree with ChineseDemocracyGNR! To AnandTech:
    No disrespect intended!
    "Sorry to say, but i believe your statement is wrong".
    The Epox Model # EP-9NPA+Ultra MoBo does support Sata-2 drives.
    I don't know where you got that incorrect info.
    Also, i'm not sure what you are refering too about your other statement about "giving up 1000 bus"? It supports 2000 bus.

    T_T
  • TheGlassman - Saturday, July 9, 2005 - link

    HTT's multi's were listed in the review.
    I have confirmed that the Chaintech's 6-03 bios overclocks just fine with single core cpu's.
    Phiro, I understand your point, and it is a good one.
    For me Anandtech reviews are one of my primary tools for deciding what hardware to buy. I think it is the same for a lot of people. Anandtech has earned this trust. That is why this review is disturbing. The results do not match my experience. You might notice in my previous posts, that I have followed false trails trying to figure out why. I cannot explain why the Chaintech board (and others with experience with other boards) performed so poorly in overclocking.
    The reason this is imoportant is that the final ratings follow the philosophy stated in the beginning, that a better overclocker is a better board, because the actual performance at stock speeds is equal.The application testing bore this out.
    Us 'bleeding edge" guys are well aware of how very small changes can make a big difference in performance. The fact that the award winners were using bios's not available to the public ( I have just now rechecked) that are dated a few days after their most recent bios, (for dfi, a beta which carries no warrantee support, their last release bios (the one that will be on the board you buy) is dated in March), throws the final results into doubt. In other words they appear to be special bioses for this test.
    In the past, Anandtech has been very forthcoming when using a beta bios, explaining why, and stating that the board maker will make it available, or the included features available in a release bios. This was not done, they were not even labeled as beta's.
    When Anandtech labels a board as an award winner, it is giving it's seal of approval, that people such as your self and myself will factor in when making a buying decision. The truth is under your criteria, any of these boards will serve you very well. From the application tests, your decision should be based on a) a good match to your programs, b)features you need or think you may need, and c) price. Anandtech's recommendation is irrelevant.
    Anandtech's "forum-bleeding edge" audience is larger than you assume in your estimate. The fact that you are looking at an nVidia board at all says you are very involved in you purchasing decisions, other wise you would let some one else handle it for you. "gimme something that works" would be your involvement.
    Anand awards have been given to 2 boards that you cannot buy, or so far even upgrade, to "as tested".
    Speaking for myself, computer hardware is hard to keep up with, and losing a rock like Anandtech will be a great loss. I hope that will not happen, but excellent sites do fall by the wayside if they slip too far.
  • Phiro - Friday, July 8, 2005 - link

    I think Anandtech has their audience nailed down about 80% of the time - their one flaw is listening to their forums a little too much IMO.

    Too many people have posted "oh what a dumb review we already bought our motherboards blah blah blah" - a GOOD example of not listening to the forums. If you're posting on the forums, you've probably been here for some time and you're in that 1% of computer users who qualify as "bleeding edge". Anandtech doesn't want to constantly address just the bleeding edge audience - as fun as you can be, you're 1% of the market, and for every right decision you make, you make wrong decisions.

    To rip on Anandtech a little bit though, they do listen too much to the forum overclockers. The vast majority of users have NO interest in overclocking. 4% higher framerates isn't worth goofing around with voltages and installing a water cooling system.
  • arswihart - Friday, July 8, 2005 - link

    I think its funny that so many people are now like, "Epox is the best" "they OC the best" "I'm gonna get one of those Epox NF4 boards that Anandtech reviewed". I have told you for months that Epox is nice, and to get the 9npa+, and great reviews have been floating around for a long while now. someof you take Anandtech's word as the word of GOD. That is hilarious and I guess its to be expected out of the mainstream audience that reads Anandtech.

    About the 9npa+ and 9npa SLI, OFFICIAL dual-core BIOS's were just released today by Epox. Enjoy.
  • TheGlassman - Friday, July 8, 2005 - link

    Good question. It could explain the problems experienced with most of the boards. The chipset will run well over 1000 with no problem, but 1200ish will cause the boards various problems, usually a reset to a safe mode.
  • Peanya - Thursday, July 7, 2005 - link

    Hmm I wonder if they tried a 3x LDT multiplier on some of those boards. I'm thinking that's why the Abit wouldn't get past 250MHz. I've not only seen reviewers get well past there, but many users. Some brands automatically lower the LDT for you, whereas some do not. Was this taken into consideration?
  • AtaStrumf - Thursday, July 7, 2005 - link

    MOBOs have always been messy things to test, debug etc. The thing I hate most is changing the MOBO, because there are so many possible problems associated with it.

    I do have one HUGE gripe with this roundup. You chose to test DFI's non SLI board as a control for SLI/Ultra boards, but that happens to be the worst possible choice. Why? Because, as you pointed out yourself, that is exactly THE SAME board, with just one pin on the chipset shorted/cut. For control you should have tested the worst case scenario, like a physically different board (just one PCIe 8x/different layout, feature set) possibly a newer revision. This brings us to the biggest problem with this kinds of assumptions and MOBO testing in general. Different versions, REVISIONS, bios', different memories, variable sample-to-sample MOBO quality, and now to top it off, different Athlon CPU revisions. I definately think you should not have made the assumptions that you did and should have tested ASUS, MSI and GIGABYTE NF4 Ultra boards. They are afterall one of the biggest enthusiast MOBO manufacturers.

    If you want to keep your reputation you should definately pay more attention to this sort of things. Don't rush so much! You don't have do a roundup, post individual board reviews and take more time with them. Like you did with the DFI! You should even get at least three samples of each MOBO from different sources and compare them in order to really be able to get reliable results. Forum posts from other people can be very misleading, because of all the variables and skills these people have. This would make you THE BEST ;-) As things stand now, you're pretty mediocre I'm afraid.

    One typo I found:

    Page 19:

    Our past tests have shown performance of the AGP-8x and PCIe **688** Ultra to be virtually identical

    Probably 6800 ;-)
  • Viper4185 - Thursday, July 7, 2005 - link

    1) Wesley next time please can you post instructions of how to run memtest to determine the best tRAS rating for your memory. I emailed you in your last article and received no response. Yes, I am a n00b. Perhaps someone else can tell me :P

    2) I have the same memory as you, how do I check if it is TCCD or TCC5?

    3) You don't actually say which ethernet controller is better, the Marvell or the NVIDIA?

    4) I think it was a big mistake for you to leave out the Gigabyte boards. For those that are interested in the Gigabyte boards compared to some of the above check out this review.
    http://www.hardwarezone.com/articles/view.php?cid=...

    Otherwise good review, thanks Wes. Hopefully you can answer Q1-3 or someone else :)
  • Jotequila - Thursday, July 7, 2005 - link

    Hum.... Chaintech VNF4-Ultra can reach 275+ FSb easily, there are so many users here that can say same thing as me....

    There is something strange on the results, i can bet that other mobos on the round-up can reach high mhz too....

    Look this:

    http://img55.imageshack.us/img55/2891/superpi17hi....

    Is with my chaintech, i think that you are cheating things here...

    Best Regards,

    Juan Edaurdo Donoso

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