Final Words

The new revision DFI LP UT NF4 SLI-DR Expert has indeed established itself to be a worthy successor to the original Ultra-D, SLI-D and SLI-DR boards. Refinements to the board in components, PCB redesign and layout, the upgrade to 4-phase power for the CPU section, and refinement of the memory power section have taken a formerly stable platform and made it into possibly the most stable overclocking platform in the industry. Benefits reaped from the 4-phase CPU power section and vDIMM power sections included a much cooler running board to go along with its increased stability. My previous experience with the SLI-D during overclocking endeavors, while using 1.6V+ to the CPU and particularly using its 5V jumper to increase the range of vDIMM, found that you could burn your fingers on any of MOSFET heat sinks, which also necessitated additional cooling to maintain stability. The Expert stays cool to the touch, even at extreme overclocks.

The updated board maintains all the same features and controllers as the previous generation, including dual Gigabit LAN controlled by Vitesse and Marvel controllers, Karajan 8 channel audio with S/PDIF, and the additional Sil3114 Sata1 controller. The continued use of the Silicon Image SIL 3114 SATA controller is a disappointment With the SIL 3132 available, it only made sense to upgrade to SATAII at the time of this revision, giving prospective buyers an option of 8 SATAII channels with multiple SATAII RAID configurations.

One more point to be made is that this board possibly should have included the next generation dual x16 SLI chipset. Though there may not be a major windfall in 3D performance going from x8 x8 to x16 x16, the time could have been now to put the “Total” package out there as the complete motherboard to beat.

Those points aside, the SLI-DR Expert scored a coup de grace in this reviewer’s opinion as a premier overclocker’s board. It’s hard to argue with overclocking success, and when you couple it with the utmost in stability, you have just set the standard higher in this class.

Should you replace your original generation DFI NF4 Ultra-D, SLI-D or SLI-DR with this board? It’s not a necessity, in my opinion, unless you are living on the extreme edge and won’t settle for less.

If you are an enthusiast looking to upgrade from your current setup, this is the board that will take you to places that you’ve never been before.

Extreme Overclocking performance
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  • Wesley Fink - Friday, November 25, 2005 - link

    The Expert uses the nForce4 chipset, so it supports SATA2 and NCQ. The performance of the nForce4 chipset is already well-documetned. THere are links on the first page to tests of all these nForce4 controllers and features.
  • bob661 - Friday, November 25, 2005 - link

    Nice board for the OCers. Too complicated for me.
  • Zebo - Friday, November 25, 2005 - link

    Besides being too expensive in this particular case.. everyone should looking into an overclocking "complicated" board simply because they are built to last overclocked! Which means they should last longer stock than cheezy boards even if you're not interested in tweaking at all. Notice he mentions highend componets on board like Jap caps..better cooling etc.
  • ceefka - Friday, November 25, 2005 - link

    I agree that good components and a stability are where it all begins.

    Still, for a price like this, I'd miss the features AT mentions and Firewire 800a
    (on a PCIe lane, please). Plus I don't care for SLI. A simple 16x 4x 1x PCIe would do.

    To me this an overture to what DFI can do. This one is a bit too much in the OC niche for me.

    What would you consider a cheezy board? Just curious.
  • ceefka - Friday, November 25, 2005 - link

    bummer, typo: 800a (?) forget the "a" please.
  • Pete84 - Friday, November 25, 2005 - link

    Wow, what an overclock!!
  • bob661 - Friday, November 25, 2005 - link

    Yeah. My jaw was dropped on that one. Never seen 500MHz on memory before. At least, not without extreme cooling.
  • ViRGE - Friday, November 25, 2005 - link

    The memory is not running at 500mhz, it was divided down to 250mhz. The 500mhz mark is purely a measure of the highest FSB that could be attained.
  • NullSubroutine - Friday, November 25, 2005 - link

    is this another penis test?
  • Zebo - Friday, November 25, 2005 - link

    Nice...Any word about a ultra expert? $200 way to much for a mobo if you don't need SLi. I can identify with heat on old ultra..mosfet HS get waaay too hot.. Another feature I like of this board is it looks like you might be able to replace fan with a passive Zalman thingi... old boards set chipset right under PCIe #1 leaving you no alternative but running a fan.

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