Official Gigabyte DS3 Owners Thread

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Gigabyte GA-965P-DS3

gigabyteds3.jpg



Specification



- Supports Intel® Core™ 2 Extreme / Core™ 2 Duo processor
- Supports Dual channel DDR2 800 memory
- Features PCI-E graphics interface
- Features SATA 3Gb/s interface with RAID function
- Intel High Definition 8 Channels Audio
- Optimized Gigabit LAN connection
- Industry's leading all solid capacitor motherboard design


Motherboard Revisions

gigabyteds3compare.jpg


Revision 1.0 - Gigabyte website link - First release.
Revision 2.0 - Gigabyte website link - Firewire onboard.
Revision 3.3 - Gigabyte website link - Native support for 1333 FSB (rev1 & 2 require BIOS update for this).


Useful Links

- Review and Tweaking Guide (VR-Zone)
- Conroe DDR2 Buying Guide (OcUK Forums)
- BIOS Revision review (Anandtech) - updated
- Memory Compatibility Guide (OcUK Forums)


BIOS Updates

Latest
F13 - Formal release (is that meant to mean "final" release?) - Download
- @BIOS Windows BIOS Application - Download

BIOS History
- F12 - Add support for new super IO version.
- F11 - Fix PCI-E overclock issue. Support Intel E6420 & E6320 CPU.
- F10 - Enhance FSB frequency flexibility.
- F9 - Update CPU ID, FSB 1333 MHz support.
- F8 - Updated CPU ID.
- F7 - Support Intel Core 2 Extreme Quad-Core CPU (Kentsfield).
- F6 - Enhance Conroe E6300/E6400 overclock capability.
- F5 - Fix some DDR667 compatibility issues. Fix some GFX card compatibility issues.
- F4 - Update CPU ID. Improve memory and VGA compatibility.
- F3 - Fix during the first POST after AC resume.
- F2 - Improve CPU FSB timing.
- F1 - First Release.


Overclocking Guide

OK you've just installed your shiny new DS3 and want to get overclocking. Here is a quick guide to getting you started :)

∙ Preparing your system

1. Check all cables are firmly connected and fans are running OK. I would recommend AS5 paste onto the CPU to help increase heat transfer to the heatsink. This can help reduce temperature 2-4c.
2. The chipset heatsink does not have a fan, so try and setup a silent 80mm fan nearby to help cool the area.
3. Install a clean copy of Windows XP/Vista and all updates. Also make sure you have the latest device drivers from manufacturers website (both for onboard and seperate cards).
4. Install drivers and @BIOS & EasyTune5 software tools. Download latest BIOS (link above) and use @BIOS to update.
5. Download CPU-Z and Speedfan. These are for monitoring.
6. Download SP2004. This will be for stress testing the CPU and RAM.

∙ Let the overclocking begin!

Tip: To unlock Memory timings page, press CTRL and F1 on main BIOS screen.
1. Turn off all unnecessary items in Integrated Peripherals, such as serial/parallel ports, power saving features, fan/thermal control and anything else you don't need. Disabling 'Legacy USB Support' can also aid overclocking.
2. Increase voltage: Although Core 2 Duos will overclock on stock volts, you may as well increase the voltages a touch anyway, as it will be needed later.
- Increase the VCore (cpu voltage) to 1.40-1.42v.
- Find out your rated RAM voltage ranges. Standard DDR2 will need 1.80v and performance memory will need 2.0-2.2v. The max on the DS3 is +0.6v increase which takes you to 2.4v overall. I would suggest +0.1 for standard ram and +0.3-0.4 for performance memory.
- Increase the chipset voltage up a notch (+0.1v).
3. Set PCI-Express freqency to 100 (default Auto).
4. Set DRAM Timings to your rated speed. E.G 5-5-5-15. The DS3 doesn't always set these right in Auto mode so worth putting them in manually.
5. Enable CPU Host Clock Control and increase the FSB (default 266). Depending on your chip and ram, you will need to keep an eye on the System Memory Multiplier. Make sure your ram is still running the correct speed after increasing FSB. In the screenshot below you can see I've set mine to 2.0 which means my ram is running just under it's default speed (800).
I would recommend 300FSB as a starting point. For a E6600 2.4GHz this will be 2.7GHz, which it should easily cope with.
6. Boot into Windows. Open Speedfan and two copies of SP2004. Select the Stress CPU test and click Start. This will put 100% load onto both cores. Keep an eye on speedfan as it will tell you the temps. If SP2004 detects an error it will halt and tell you.
7. After a few hours of running SP2004, go back into the BIOS and increase FSB. If SP2004 has errors, try increasing the VCore voltage +0.25v. Also worth installing the 3DMark packages and running them to get an idea of performance increases after overclocking.
My 3DMark01 at stock was 40,506 and was 50,281 at 3.4GHz - not a bad increase!!
8. To make sure your overclock is 100% stable, leave SP2004 running for at least 12 hours. Also worth running OCCT as well. Once you have a stable overclocked system, install your applications, games, etc.

Example BIOS Setup


More examples: 1 | 2 | 3 | 4 | 5 (thanks wellibob :))

Don't forget to post your Intel Core 2 Duo overclocking results here.


FAQ - Read first before posting!

Q. What is the latest BIOS? Where can I get it from? How do I flash it?
A. The latest BIOS release can be found in the post above and/or on the Gigabyte website. You can flash within Windows using the @BIOS software supplied on the motherboard cdrom or again from the Gigabyte website.

Q. Does the DS3 support the upcoming quadcore processors?
A. Yes! The latest BIOS revision supports Kentsfield (quad core) CPU.

Q. What is the stock DDR2 voltage?
A. 1.8v is stock, with the option of increasing this by upto +0.7v in 0.1v increments.

Q. How do I know what memory is compatible?
The early BIOS revisions were quite picky for memory but this has improved a lot now. Check out this link for guidance.
 
Last edited:
Just added info about VDIMM. As pointed out by Mr Mister in another thread, the VDIMM default is 1.8v. Gigabyte Easytune shows my VDIMM as 2.1 at stock volts and after adding 0.3v?!

E6600 @ 3.4GHz is rock stable. Just trying 3.5GHz now with the proper RAM voltages :p
 
Last edited:
Duke said:
3.5GHz passed OK overnight. Left PC on today looping at 3.6 :)

I slapped the ram voltage right upto +0.6v.
Was actually running at 3.5GHz during the day which was OK - passed 11hrs ish. Tried 3.6 and can't boot. Have to take the CMOS battery out as it gets stuck restarting. Tried relaxed ram timings and more or less max volts on the chipset/ram etc :(

Bit weird as I'm sure it booted OK at 3.6 before but just didn't load XP.
 
janesssssy said:
Duke let us know how your OC is going :)
Hi mate. Would have given it another try but was asleep by 8.30pm.. wasn't feeling too good.


easyrider said:
What ram do I get for the DS3.I am looking to build a second rig as a server but unsure on the ram for this mobo.

There seems to be some compatibilty issues with this mobo.

I know that are a lot of DS3 owners so tell me what ram you are using.
I'm using G.Skill 2GB DDR2 HZ PC2-6400 (2x1GB) CAS4 Dual Channel Kit (F2-6400PHU2-2GBHZ) (MY-013-GS) although the price seems to flutuate. I paid about £15 less than that.
It seems to work pretty well. The only odd thing is that at stock it runs in a divider, but I expect that to be fixed by Gigabyte sometime.
 
As the board is still fairly new, there are only one or two on the net I've found.

Once we get a bit more info on here then I'll get one together and also OCing results posted from here too etc.
 
Seem to have hit a ceiling of ~390 FSB on this setup atm. The RAM is rated to 400 so I'm currently running the chip at stock (2.4 / 266) and running the RAM at 444 to just check that it is OK.

Not sure what else to try really.. using max chipset/ram voltage and upto 1.55 on the CPU but still won't post past about 390 / 3.5 GHz
 
OK I put on the revision 3 bios (the current official release) and I could then boot at 400 FSB (3.6) into Windows but it would fail SP2004 right away. I restarted and relaxed the timings CAS4 to 5 (even though its rated 4) and it then wouldn't boot :confused: Had to reset the BIOS.

Weird.
 
Updated opening post with overclocking guide.

This was only a quick guide, so will be adding more later. Feel free to contribute here and I will add bits in :)
 
It is, but it actually comes with a heatsink attached :) They must have not used them in the pre-retail boards, as shown in the photo.
 
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