ABIT AA8 DuraMAX

Hoping to capitalize on the latest technology, ABIT offers PCI Express, DDR2, and the newest socket LGA775 from Intel in the AA8 DuraMAX. Is this just a push for a new flagship, or is the AA8 DuraMAX the board to have?

Introduction

ABIT has remained a mainstay of the DIY crowd and overclocker community who regularly expands the performance envelope. When one has a conversation revolving around the top motherboards available, several models from ABIT are bound to be a part of the discussion.

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The AA8 DuraMAX is ABIT’s newest leading-edge technology platform supporting the recently released Prescott LGA775 CPUs from Intel. Including support for the Intel 925X Express chipset combined with DDR2 and PCI Express, the AA8 DuraMAX has the cards for a winning hand.

With support for up to 4 GB of Dual Channel DDR2 533/400 240-pin DIMMs spread across four sockets and ABIT’s usual inclusion of uGuru, the AA8 DuraMAX is certainly armed to satisfy those of us with the need to own the latest gear. It also supports 1 Ultra ATA 100/66/33 port; 4 Serial ATA ports; 8 USB 2.0 ports (4 in Back Panel I/O and 2 onboard headers supporting 2 ports each); Gigabit LAN; 7.1 Channel audio; and legacy support for serial, parallel, and PS/2 ports. Don’t forget the additional support for 1 PCI Express x16 and 3 PCI Express x1 slots.

Main Specifications Overview:

CPU

Intel Prescott LGA775

Chipset

Intel 925X / ICH6R Express

FSB

800 MHz

BIOS

Phoenix – AwardBIOS

Memory

4 x DDR2 240-pin DIMM; up to 4GB Max

Slots

1 x PCI Express x16, 3 PCI Express x1, 2 x PCI

Onboard IDE

1 x Ultra ATA 100 ports; 4 x Serial ATA RAID 0/1

USB 2.0

4 rear panel / 2 headers supporting 2 ports each (8 ports total)

IEEE 1394

Supports 3 ports

Graphics

PCI Express x16

Audio

7.1-Channel Intel High Definition Audio

LAN

Gigabit LAN

Detailed Mainboard Specification List:

CPU

Supports Intel Prescott LGA775 processors with 800MHz FSB

Supports Intel Hyper-Threading Technology

Chipset

Intel 925X / Intel ICH6R Express Chipset

Supports Hi-Speed Universal Serial Bus (USB 2.0)

Memory

Four 240-pin DIMM sockets (Un-buffered Non-ECC DIMM)

Support Dual channel DDR2 533/400 (Max. 4GB)

Graphics Port

PCI-Express X16 for next generation of graphics architecture

PCI-Express

PCI-Express X1 for next generation of I/O architecture

SATA RAID

Supports 4 ports SATA 150 RAID 0/1

Audio

Onboard 7.1-Channel High Definition Audio

Professional digital audio interface support S/PDIF In/Out

IEEE 1394

Supports 3-Port IEEE 1394 at 100/200/400 Mb/s transfer rate

LAN

Onboard Gigabit LAN

Supports ACPI & Wake on LAN

ABIT Engineered

ABIT uGuru Technology

ABIT CPU ThermalGuard Technology

Internal I/O Connectors

1x PCI-Express X16 slot

3x PCI-Express X1 slots

2x PCI slots

1x Floppy port supports up to 2.88MB

4x SATA 150 connectors

1x Ultra ATA/100/66/33 connector

2x USB 2.0 headers

2x IEEE 1394 headers

1x FP-Audio header

1x CD-IN header

Back Panel I/O

1x PS/2 Keyboard, 1x PS/2 mouse

1x Serial port connectors, 1x Parallel port connector

1x S/PDIF In connector

1x S/PDIF Out connector

1x AUDIO1 connector (Surround-Left / Surround-Right, Rear-Left / Rear-Right, Center/Subwoofer)

1x AUDIO2 connector (Mic-In, Line-In, Line-Out)

2x USB 2.0 connectors, 1x IEEE 1394 connector

2x USB 2.0 connectors, 1x RJ-45 LAN connector

Miscellaneous

ATX form factor (305mm x 245mm)

Packaging

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The AA8 DuraMAX comes protected in a black box with blue accents along with a shadowy figure shrouded in a hooded cloak pointing out the uGuru potential of the motherboard nestled inside. The packaging is of good design and presents a solid protection mechanism for shipping or storage.

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Inside the box are the motherboard and a few included pieces aimed at getting the product installed and operating. Included is the User’s Manual, Quick Installation Guide, uGuru User’s Manual, AA8 Motherboard Jumper Settings case sticker, and the drivers and utilities CD. Further, ABIT includes an 80-wire IDE cable and a floppy cable (both equipped with ABIT pull tabs for easy removal), 4 SATA drive cables, and a Back Panel I/O Shield.

Missing is a SATA power cable, so if you are purchasing a new SATA drive to use with this board, make sure you have the required power cable.

Board Layout

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The layout of the AA8 DuraMAX meets the high design standards that typically comes out of the ABIT engineering facility. I only have minor points that I’ll be presenting in concert with the detailed pictures.

The AA8 DuraMAX relies on capacitors from the highly stable Rubycon (Japan) marked MBZ, YXG, and ZL.

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The area immediately surrounding the new LGA775 CPU socket is almost free of issue.

Along the right side are two capacitors that may impede custom HSF or waterblock installation. However, these did not get in the way of the very large OEM HSF from Intel. The HSF hold-down mechanism is the new LGA775 standard from Intel and utilizes 4 push-and-turn pins at each corner. This design is much easier to install and de-install than the previous P4 standard cage.

As you can see, the LGA775 socket features the new layout with the pins on the socket (land-grid-array) versus on the chip itself. This requires the metal-framed cage that closes down over the top of the CPU and a spring lever that holds it all in place. I like this design over the previous ZIF socket, but take note to be careful as the pins on the socket are sensitive to bending and this could result in a non-functioning board.

The North Bridge chip (Intel 925X Express) is thermally protected by an active aluminum heat sink and fan. Of interest is the location of the fan itself. With a HSF installed, this fan is in direct proximity to an extremely high source of heat. This didn’t seem to matter in our testing, but might need some attention during overclocking.

Just behind the Back Panel I/O assembly are the two yellow USB-PWR1 and USB-PWR2 jumpers. To the far right (behind the legacy PS/2 ports) is the ATXPWR2 (ATX12V) connector tucked neatly out of the way.

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Four color-coded DIMM slots bring the total Dual Channel support to 4GB of DDR2 533/400 240-pin memory. To stay within ABIT’s dual channel support, install either: 2 sticks of like DIMMS in either slots DIMM1/DIMM3 OR DIMM2/DIMM4; or 4 sticks maintaining like pairs in slots DIMM1/DIMM3 AND DIMM2/DIMM4.

The CPU 3-pin fan connector labeled CPUFAN1 is located just to the right of DIMM1 while the ATXPWR1 connector falls below DIMM4. Note that this is the new standard 24-pin power connector. This will still support power supplies with the typical 20-pin connector, but be sure to note proper orientation during installation. Off to the right of the ATX power connector is an auxiliary monitored fan labeled AUXFAN2.

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The corner housing the Intel ICH6R Express South Bridge (passively protected by an anodized HS) contains the BIOS and uGuru chips, the CMOS battery, and LED diagnostics. The single IDE and four SATA connectors frame the CMOS battery just below the South Bridge. The CMOS clear jumper-block features a tabbed jumper making a reset fairly painless. Above the South Bridge is the front panel headers for the IEEE 1394 (red) and USB 2.0 (blue) connections.

Beginning at the bottom left edge is the front panel I/O connectors and the Guru Clock connector (available separately). Further up the left, are the floppy drive and system monitored AUXFAN1 3-pin fan connectors.

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Taking advantage of all the latest technology while still supporting legacy platforms, ABIT offers two PCI slots, three PCI Express x1 I/O slots, and one PCI Express x16 graphics slots. Something of interest is a motherboard label and trace for a third power connector (labeled ATXPWR3) that isn’t installed. Is this a hint at future power requirements still to come? The final system monitored fan (SYSFAN1) is available in the far upper-left corner.

At the top edge are the CD audio and front-panel audio connectors as well as the Realtek audio chip.

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The Back Panel I/O includes expected support for: 1 each Keyboard and Mouse PS/2 ports, 4 USB2.0 ports, 1 Parallel port, 1 Serial port (COM1), 1 RJ45 LAN port, 1 IEEE 1394 port, S/PDIF In and Out ports, and the two rear audio towers (Surround Left / Surround Right, Rear Left / Rear Right, Center / Subwoofer).

Included System Applications

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ABIT included a system monitoring application, ABIT EQ, which will display current temperatures, voltages and fan RPMs. You can enable or disable monitoring of each function and tell ABIT EQ whether or not to shutdown based on the presence of an error state.

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The ABIT OC Guru is an overclocking utility to help minimize the pitfalls associated with overclocking. If the system locks up due to an unsuccessful OC, simple reboot and the system will be reinstated to its previous optimized setting.

ABIT includes three pre-set clock changes: Turbo, Normal, and Quiet. Also available are three user defined settings allowing you to have unique and customized settings available for multiple operations.

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Included with the AA8 DuraMAX is a Windows-based BIOS flashing utility called FlashMenu.

Additionally, ABIT includes a system setting gathering utility, the BlackBox, to help the user gather information to guide ABIT technical support to a solution.