Board Features

Gigabyte GA-A75-UD4H
Size ATX
CPU Interface FM1
CPU Support Llano - AMD A series and E2 series
Chipset AMD A75
Base Clock Frequency 100.4 MHz
DDR3 Memory Speed 1866 9-9-9
Core Voltage Auto, +0.4 V to -0.6 V offset
CPU Clock Multiplier Auto, 8x to CPU limit
DRAM Voltage Auto, 2.135 V to 1.025 V
DRAM Command Rate Auto, 1T or 2T
Memory Slots Four DDR3 DIMM slots supporting up to 64 GB
Dual Channel
Support for DDR3 2400/1866/1333/1066 MHz
Expansion Slots 1 x PCIe x16 (runs at x16/x0 or x8/x8)
1 x PCIe x8
3 x PCIe x1
2 x PCI
Onboard SATA/RAID 5 x SATA 6 Gbps, Support for RAID 0, 1, 10
Onboard 5 x SATA 6 Gbps
4 x Fan Headers
1 x Front Panel Header
1 x Front Panel Audio Header
1 x S/PDIF Out Header
4 x USB 2.0 Headers
1 x USB 3.0 Header
1 x Firewire/IEEE 1394a header
1 x Serial Port Header
1 x Trusted Platform Module (TPM) Header
Onboard LAN Realtek RTL8111E chip (10/100/1000 Mbit)
Onboard Audio Realtek ALC889 codec
Support for Dolby Home Theater, up to 7.1 channel
Power Connectors 1 x 24-pin ATX connector
1 x 8-pin 12V connector
Fan Headers 1 x CPU Fan Header
2 x SYS
1 x PWR
IO Panel 1 x PS/2 port
1 x D-Sub
1 x DVI-D
1 x HDMI
1 x DisplayPort
1 x Optical S/PDIF Out Connector
2 x USB 2.0
4 x USB 3.0
1 x Firewire/IEEE 1394a
1 x eSATA 6 Gbps
1 x Gigabit Ethernet
Audio Jacks
BIOS Version F6
Warranty Period 3 Years (from date of manufacture)

As expected on a board of this price, the Realtek combo of NIC/Audio is used. I am still amazed that GB put a TPM on their boards whereas no-one else does. I am unsure if demand for such a feature is required on a board like this—I will get in contact with GB and see if there is an official response.

Edit—Apparently GB see a lot of demand for a TPM from those who use it, and they say it is fairly cheap to implement to cover those users.

In The Box

4 x Locking SATA cables (2 right angled)
IO Shield
User Manual
Driver CD

As with most Gigabyte products in this range, we do not see a lot in the box. Focus is more on what is on the board and the warranty it seems.

Software

The driver CD is standard Gigabyte fare, with drivers and programs easily installable with a click each. On the CD, both Norton Internet Security and Firefox 3.5.4 are available for install as well (note, previous ASUS CDs offer Norton and Chrome). The main focus of the software is on @BIOS, a way in the OS to update the BIOS, and EasyTune6, where fan options can be adjusted and the board can be overclocked.

Normally, we would see an array of auto OC options on the main screen of ET6; however on this Llano system these are not available. The tabs in the software are pretty self explanatory, showing CPU, memory and overclock options.

The fan controls are very basic, as they are in the BIOS. Under user mode, the ramp can be adjusted, though there is no applicability for hysteresis or multi-gradient ramping.

Similar to the ASUS board, when using the EasyTune6 software with its sensor capabilities, we see a spike in DPC Latency, around 380 microseconds. With the software turned off, this reduced down to 170 microseconds.

Gigabyte GA-A75-UD4H BIOS and Overclocking Test Setup, Temperatures and Power Consumption
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  • Death666Angel - Monday, November 7, 2011 - link

    Like he said, no reason to have that in a consumer product. If you need those controllers, buy server stuff. I haven't used a PCI card in my last 3 builds.
  • PC13 - Saturday, November 12, 2011 - link

    Just because you never needed them doesn't mean we don't. It's not your right to talk for everybody.
  • Roland00Address - Monday, November 7, 2011 - link

    I understand your point but those add on cards exist in a pci express option as well.

    http://www.newegg.com/Product/Product.aspx?Item=N8...
    http://www.newegg.com/Product/Product.aspx?Item=N8...
  • knedle - Tuesday, November 8, 2011 - link

    yeah, but it's cheaper to use your old card, than to buy a new one ;)
    also from time to time I make linux based routers, and they need two nics, it's a lot cheaper for me, to just add some $3 ethernet pci card, than buy something with pci express
    oh! and don't forget those old scsii scanners, that some offices use, and they need cheap scsii pci card (or printers that need two way lpt port)
    there is no harm in keeping those pci slots, so they just kept it, I'm pretty sure that if they were changet to pci express slots, there would be pci guys complaining ;)
  • Googer - Wednesday, November 9, 2011 - link

    An INTEL brand PCI-e NIC can be bought for less than $30 on newegg. That's cheap.
  • DanNeely - Tuesday, November 8, 2011 - link

    Maybe, maybe not. Intel's removing it from some of their 7x series chipsets; and if the MSI x79 boards are an accurate indication, my prediction that most mobo vendors would initially add it back with bridge chips appears to be incorrect. If that's the case it'll disappear from all mainstream boards in the next year or three, although there will almost certainly be a few vendors that sell boards with it. You can get boards as recent as LGA1156 with ISA slots from industrial system vendors. (LGA1155 +ISA is probably still in design, a year ago when I looked the most recent I could find was LGA775.) Once you get into very low volume products the price gets ugly ($400 for an otherwise low end board); but thier target customers are using them to control legacy hardware with typical prices starting in the 5 figure range and soaring rapidly from there

    http://www.ibt.ca/v2/items/mb950/index.html
  • Googer - Wednesday, November 9, 2011 - link

    IDE is available as a PCI-express addon. My Local CompUSA sells a bootable IDE add-on card in PCI-e for $29. I think it also had 2 usb ports as well. Not a bad deal.
  • Googer - Wednesday, November 9, 2011 - link

    What do you have that would still require PCI that you can't get in PCI-express?
  • DanNeely - Monday, November 7, 2011 - link

    Probably a limited number of PCIe lanes on the chipset.
  • mariush - Monday, November 7, 2011 - link

    People still use the pci slots for:

    * tv tuners (especially here in Europe where HD is not that popular),
    * additional sata controllers
    * sometimes SCSI controllers for some old scanners, firewire cards
    * serial / parallel port controllers (not all usb to serial devices are good)
    * sound cards (some still think soundblaster live sounds better than integrated cards)
    * quality 100mbps network cards (connecting pc to a printer for example)

    etc etc

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