nForce4 SLI Roundup: Painful and Rewarding
by Wesley Fink on February 28, 2005 7:00 AM EST- Posted in
- Motherboards
DFI LANParty nF4 SLI-DR: Features and Layout
Specification | DFI LANParty nF4 SLI-DR |
CPU Interface | Socket 939 Athlon 64 |
Chipset | nForce4 SLI (single chip) |
BUS Speeds | 200MHz to 456MHz (in 1MHz increments) |
PCI/AGP Speeds | Asynchronous (Fixed) |
PCI Speeds | 100MHz to 145MHz in 1MHz increments |
Core Voltage | Auto, 0.8V to 1.55V in 0.025V increments (Normal) PLUS *104%, 110%, 113%, 123%, 126%, 133%, 136% (Special - to 1.85V) |
CPU Startup Voltage | Startup, 0.825V to 1.550V in 0.025V increments |
DRAM Voltage | 2.5V to 3.2V in 0.1V increments (3V jumper) 2.5V to 4.0V in 0.1V increments (5V jumper) |
Chipset Voltage | 1.5V, 1.6V, 1.7V, 1.8V |
Hyper Transport Ratios | Auto, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 |
LDT Bus Transfer | 16/16, 16/8, 8/16, 8/8 |
LDT Voltage | 1.2V, 1.3V, 1..4V, 1.5V |
CPU Ratios | Auto, 4x to 25x in 0.5x increments |
Cool'n'Quiet MAX FID | Auto, 8.0 to 13.0 in 0.5x increments |
DRAM Speeds | Auto, 100, 120, 133, 140, 150, 166, 180, 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 | 2 x16 PCIe Slots 1 x4 PCIe 1 x1 PCIe 2 PCI Slots |
SLI Setup | Six 16-pin Jumper Blocks |
Onboard SATA | 4-Drive SATA 2 by nF4 PLUS 4-Drive SATA by Sil3114 |
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 PLUS 4-Drive SATA by Sil3114 Sil3114 Raid 0, 1, 5 |
Onboard USB 2.0/IEEE-1394 | 10 USB 2.0 ports supported nF4 2 1394A FireWire ports by VIA VT6307 |
Onboard LAN | Dual Gigabit Ethernet PCIe by Vitesse VSC8201 PHY PCI by Marvel 88E8001 |
Onboard Audio | Karajan Audio Module based on Realtek ALC850 8-Channel codec with 6 UAJ audio jacks, CD-in, front audio, and coaxial SPDIF In and Out |
Other Features | Power and Reset momentary switches |
BIOS | Award 2/17/2005 Release |
The DFI boards all support the full range of nVidia nForce4 features including nVRAID, Active Armor, SATAII 3Gb/s drives, NCQ, any-drive IDE/SATA Raid, PCIe Gigabit LAN by a PHY Ethernet chip (plus an additional PCI Gigabit LAN), and the nTune utility.
Packaging for the full LANParty nF4 SLI-DR is typical LANParty.
It is a huge package with a motherboard, UV cables, a system carrier, a Front-X box, and even UV sheathing for your system cables.
DFI has continued with the Karajan Audio Module first introduced on their LANParty 925x. As you will see later in our audio tests, the Karajan module was a much better performer than what we expected when we first saw the onboard Realtek 850 codec. We still wish that DFI had been able to use the High Definition ALC880 or a similar chip instead of the more common ALC850. However, the Karajan Module on the DFI SLI does provide the lowest CPU overhead that we have seen on any board using the 850.
The ALC850 Codec provides four pairs of stereo outputs, with 5-Bit volume controls and multiple stereo and mono inputs, along with flexible mixing, and gain and mute functions. Two 50mW/20ohm headset audio amplifiers are integrated at Front-Out and Surround-Out, and both amplifiers are selectable for Front-Out, Line-In and Mic-In as a Universal Audio Jack.
You can find more information on the ALC850 at Realtek.
DFI provides a full selection of rear I/O ports. These include 6 programmable audio mini jacks plus coaxial SPDIF in and out connectors to support the Realtek ALC850. The back panel also includes PS2 mouse and keyboard, 1 standard Firewire (IEEE1394a), 6 USB, and two RJ45 Gigabit Ethernet. There are no rear ports for a Parallel Printer or serial devices, but there is an onboard header for an external serial device an IR header.
On "R" models, like the DFI LANParty nF4 SLI-DR, DFI uses the Silicon Image 3114 SATA controller to add 4 more SATA ports to the 4 already provided by the nVidia nForce4 chipset. The Sil3114 ports can be combined in RAID 0, 1, or 5. RAID 5 can be implemented on this controller with 3 hard drives.
The four DIMM slots support up to 4GB of up to DDR400 memory in a Dual-Channel memory configuration. Dual-Channel 1 is DIMMs 1 and 3, and Dual-Channel 2 is DIMMs 2 and 4. DFI specifies support for both ECC and non-ECC unbuffered memory. Contacts at DFI advise that best overclocking is achieved with the dual-channel DIMMs in Sockets 2 and 4.
Board Layout
The DFI LANParty nF4 SLI-DR is very well arranged, with almost everything located where it works best. As you will see if you study the layouts of the other SLI boards, the DFI differs substantially in layout.The DFI nF4 place the CPU in the top center of the board and DIMMs at the top. This arrangement worked well in our testing and should work better (for those who change memory frequently) than in the crowded right-hand alternate location used on many boards.
The ATX 24-pin and the 4-pin 12V connector are in ideal locations on the DFI SLI. The 24-pin ATX is located on the preferred top right edge of the motherboard, and the 4-pin 12V power connector is right beside it. This board edge location keeps bulky cables away from the CPU and memory.
There is plenty of room around the Socket 939, so most Heat sink/Fans should work fine. A Zalman 7000 overhung DIMM slot 4, but it still cleared our stock OCZ memory and memory could work in all slots.
The IDE connectors are at our preferred upper right edge of the motherboard, and the floppy connector is a board edge connector located on the right edge around the middle of the board. Both locations worked well in our testing.
SATA connectors are to the right of the nF4 chipset and the magnetic levitation fan. The fan is low enough for video cards - both ATI and nVidia - to mount properly. We tried both ATI and nVidia top-of-the line cards to make sure.
Other SLI boards use a simple card edge that is reversed for SLI operation. DFI uses 6 16-pin jumper blocks that must all be moved to switch to SLI mode. We complained about the pin blocks in our review of the DFI SLI, but after working with the card edge boards, they are no better than the pin blocks. The tiny PCB's are hard to align on the other boards and the holding mechanisms are not always easy to negotiate. Neither solution, a card or pins, is really easy to change, so it is fortunate that end-users will rarely need to change positions of the normal/SLI switching.
Asus A8N-SLI Deluxe: Overclocking and Stress Testing
DFI LANParty nF4 SLI-DR: Overclocking and Stress Testing
108 Comments
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TigerFlash - Monday, July 4, 2005 - link
I thought this link would be rather important to see:http://forum.msi.com.tw/index.php?topic=82427.0
TigerFlash - Monday, July 4, 2005 - link
NightCrawler - Thursday, May 5, 2005 - link
You make a big deal out of the fact that the DFI can hit 318 but they both do the same 2.8 ghz, users won't see much difference, if any.Asus: Maximum OC:
(Standard Ratio) 234x12 (Auto HT, 2-3-3-7, 1T, 2.8V)
2808MHz (+17%)
Maximum FSB:
(Lower Ratio) 255x11 (2805MHz) (4X HT, 2.5-3-3-7, 2.7V)
(1:1 Memory, 1T, 2 DIMMs in DC mode)
(+28% Bus Overclock)
DFI: Maximum OC:
(Standard Ratio) 238x12 (Auto HT, 2-3-2-7, 1T, 2.9V)
2856MHz (+19%)
Maximum FSB:
(Lower Ratio) 318x9 (2862MHz) (Auto HT, 2.5-4-3-7, 2.9V)
(1:1 Memory, 1T, 2 DIMMs in DC mode)
(+59% Bus Overclock)
DeanO - Monday, April 18, 2005 - link
Don't know if anyone's noticed yet, but I just took a trip over to MSI's website, and guess what? Only the SLI mobo has the Creative chip. The Neo4 (i.e. nF4 Ultra chipset) mobo uses the Realtek ALC850. I for one was disappointed...That makes for an interesting decision: the SLI board is still cheaper than the Ultra board plus a Creative 24-bit sound card. Hmmm...
phusg - Friday, March 4, 2005 - link
New PCI card with C-Media DDL chip: http://www.avsforum.com/avs-vb/showthread.php?s=&a... ge=20&pagenumber=1Currently only available via ebay apparantly:
http://search.ebay.com/HDA-Digital-X-Mystique-7-1-...
If it has the same performance as Soundstorm remains to be seen. Reading the thread the EAX support is just as dodgy as it was on Soundstorm.
ElFenix - Thursday, March 3, 2005 - link
What chipsets did your USB and firewire drives have?thanks for the great review!
bjorn44 - Thursday, March 3, 2005 - link
Anyone know how they did the memory benchmark with memtest86 3.2? I can't find any option for testing bandwidth.Thanks,
Bjorn
giz02 - Wednesday, March 2, 2005 - link
Well if it's any consolation, PCSTATS have updated thier site review of the MSI Neo4 Plat SLI (and will probably make two more updates to it)- now states 96Khz
- will modify DICE statement
- they are indicating that the sil3132 can do raid5, but I'm not sure that it can...
Wow Roomraider, that's quite the system you have there.
Roomraider - Wednesday, March 2, 2005 - link
#82 u r absolutely correct sir. I have the top SB card available(Audigy 4 Pro)& the only way i get DTS or Dolby Digital of any form is SPDIF out Via Coax or Fiber optic cable with settings for (Passthrough) to my Yamaha 7.1 Amp.MOBO Gigabyte Ga-K8NXP-SLI
CPU AMD Athlon 64 FX-55
Cooler Gigabyte 3D CoolBlue Ultra Gt
PSU Thermaltake Purepower 650 Watt
MEMORY 4xCorsair 512Mb 3200XMS PRO Tracer Ram/Dual channel 2-2-2-5
Video 2xBFG 6800GT OC PCIE W/Serials in order
HDD 2xWD-74 GB Raptor HDD/Raid(0)configged
2xMaxtor 300 GB SATA HDD
OPTICAL 2xPlextor PX716SA-SATA 16xDual Layer+-DVDRW-48xCDR
CASE Lian-Li P60 W/clear side panel
MODS 4 Blu 80mm/1 Blu 92mm(roof/exh)& 4 Blu Cold Cathode Lite Strips
MONITOR Sony SDM-P234 23" 1920x1200 native
SOUND Creative Audigy-4 Pro,YamahaDSP-A3090 7.1ch amp/Boston Micro90 spks/Bose AM-5 W/Sub
ADD-ON MSI TV@nywhere Personal Cinema FX5200 TV/FM tuner
Tatunkhamon - Wednesday, March 2, 2005 - link
I admit this is slightly OT, but as I first got excited about the possible DD-encoding feature on the MSI-mobo and then let down by the obvious lack of it, I was happy to find these news:http://news.designtechnica.com/article6709.html
http://www.engadget.com/entry/1234000683034067/
I know many of us don't like the DRM/HDCP-features of HDMI, but HDMI certainly is the way to transmit high-definition, multichannel audio *without the need* to compress ie. encode to DD. And live content, such as games, would not probably have the copyprotection flags on, anyway. Of course, getting enough coverage for HDMI in both h/w and s/w will take time, but I bet this is the way it's ment to be played in the near future.
For example, think about combining this with s/w generated mc-audio and Intel HDA. No need for badly implemented codec/DAC in this model. Of this combined with discreete graphics card and the audio generated with the help of vector processing on the card.. I just hope Intel/Nvidia/ATI/whoever would start a strong enough, open standard to compete with EAX. Then Creative would either have to run, fast, or join their forces.
Meanwhile, because there is not much HDMI-support (except for the earlier, non- multichannel-high-def-audio-supported HDMI-standard, for mainly graphics) some solution providing DD-encoding to be sent over standard S/PDIF would still be very, very desired for many of us.
I end this thread-hijacking attempt here and apologize if being OT. Now back to our regular programming... :)
Wbr, Tatu