ASUS P5E3 Specifications and BIOS Overview

ASUS P5E3 Deluxe
Market Segment High Performance Enthusiast - $259.99 (estimated)
CPU Interface Socket T (Socket 775)
CPU Support LGA775-based Core 2 Duo, Core 2 Extreme, or Core 2 Quad Recommended
Chipset Intel X38 (MCH) Northbridge and ICH9R Southbridge
Front Side Bus Speeds Auto, 200 ~ 800 in 1MHz increments
DDR3 Memory Speed Auto, Eight Ratios dependent upon Strap Setting
FSB Strap Auto, 200, 266, 333, 400
PCIe Speeds Auto, 100MHz - 150MHz
PCI Speeds Locked at 33.33MHz
Core Voltage Auto, 1.10000 to 1.70000 in .00625 increments
CPU Clock Multiplier 6x ~ 11x, downward adjustable for Core 2, upward to 50 for Extreme
DRAM Voltage DDR3 Auto, 1.50V ~ 2.78V in .02V increments, 1.50V standard
DRAM Timing Control Auto, Manual - 16 DRAM Timing Options (tCL, tRCD, tRP, tRAS, tRFC + 11 sub-timings)
DRAM Command Rate Auto, 1T, 2T
NB Voltage Auto, 1.25V ~ 1.91V in .02V increments, 1.25V standard
SB Voltage Auto, 1.05V, 1.20V, 1.05 standard
FSB Termination Voltage Auto, 1.20V to 1.50V in .02V increments, 1.20V standard
Clock Over Charging Auto, .70V to 1.00V in .10V increments, .80 standard
CPU Voltage Damper Auto, Enabled, Disabled
CPU Voltage Reference Auto, .63, .61, .59, .57
NB Voltage Reference Auto, .67, .61
AI Clock Twister Auto, Light, Medium, Strong
AI Clock Skew CA/CB Auto, Normal, 50ps to 350ps either advance or decrease
AI Transaction Booster Auto, Enabled, Disabled, settings 1 to 8, higher increases performance
Memory Slots Four 240-pin DDR3 DIMM Slots
Dual-Channel Configuration
Regular Unbuffered DDR3 Memory to 8GB Total
Expansion Slots 3 - PCIe 2.0 x16 (2 - x16, 1 - x8 electrical)
2 - PCIe x1
2 - PCI Slot 2.2
Onboard SATA/RAID 6 SATA 3Gbps Ports - ICH9R
(RAID 0,1, 10, 5)
2 eSATA 3Gbps Port - JMicron JMB363
Onboard IDE 1 ATA133/100/66 Port (2 drives) - JMicron JMB363
Onboard USB 2.0/IEEE-1394 10 USB 2.0 Ports - 6 I/O Panel - 4 via Headers
2 Firewire 400 Ports by Agere FW3227 - 1 I/O Panel, 1 via Header
Onboard LAN Realtek RTL8110SC - PCI Gigabit Ethernet controller
Marvell 88E8056 PCI Express Gigabit Ethernet controller
ASUS 802.11n Wireless Port
Onboard Audio ADI 1988B - 8-channel HD audio codec
Power Connectors ATX 24-pin, 8-pin ATX 12V
I/O Panel 1 x PS/2 Keyboard
2 x eSATA
2 x SPDIF - Optical Out, Coaxial Out
1 x IEEE 1394
1 x Audio Panel
2 x RJ45
6 x USB 2.0/1.1
Fan Headers 6 - CPU, (5) Chassis
Fan Control CPU and Chassis Fan Control via BIOS/AI Suite, PC Probe II monitoring
BIOS Revision v1.4
Board Revision v1.0

As mentioned, the P5E3 Deluxe board is designed for the general enthusiast with an emphasis on features designed for the home user, whether it is for gaming or home theater usage. ASUS provides two eSATA ports via the JMicron JMB363 chipset, IEEE-1394 support from Agere, excellent onboard audio support from the ADI 1988B, an 802.11n WiFi port, and dual Gigabit LAN capability. The board offers a very good mix of expansion slots, though utilizing a CrossFire setup will create the physical loss of a PCI-E x1 and PCI 2.2 slot. The third PCI-E x16 slot operates at x8 electrically and can be utilized for various PCI-E cards including AGEIA PhysX, RAID controllers, or a third video card. This slot will support a third ATI graphics card for "TriFire" operation once drivers are released with the proper support, according to our current information.

We will go into the BIOS settings in additional detail once we receive the retail kit and official launch BIOS. However, the following screenshots represent features that we know will be in the retail BIOS.


ASUS monitors the standard CPU fan speed and voltage readings. One item of note is that the BIOS monitors the CPU fan speed and four chassis headers but not the fifth header. Fan control is fairly limited when comparing it to abit's excellent uGuru setup with very simple options based on fan percentage speeds or base system temperatures. While the ability to individually control fan speeds is good, the speed options are too limited in our opinion for a board in the enthusiast category.


The advanced section of the BIOS contains the standard power saving options and an additional control for the CPU ratio.



The heart of the BIOS is under the AI Tweaker section with a wide variety of options for tuning the board. Although not as extensive as the typical DFI enthusiast boards, the options are fairly extensive with the notable addition being the 400FSB Strap setting in addition to 200, 266, and 333. Although not shown, the DRAM timing control section offers 15 different memory settings and hopefully they will remain in the retail BIOS.

ASUS has added the Ai Clock Twister option which basically offers slightly tighter sub-timings when set to strong. We noticed a slight decrease in latencies when utilizing this particular setting, but no tangible real world results that would matter to most users. ASUS has also revamped the Ai Transaction Booster setting when compared to their P35 boards. The old Transaction Booster setting of 0 on the P35 board is now 1 on the X38 board with the remaining ratios offering the same offset. Ratios 5 through 8 are new to the board although we could not get the board to POST with a ratio higher than 3.

Our screenshots show the maximum value for each option. Any setting greater than 1.77V for the Northbridge resulted in a warning for better chipset cooling. Although previous engineering samples of the X38 ran warm to hot when overclocking, our current sample stayed around 74C with 1.91V after two hours of looping 3DMark06. The available voltage options should satisfy about 95% of the users; however, we feel like the available CPU voltages are lacking when compared to the other X38 boards we have in-house as well as some of the upper-end P35 boards. ASUS has also included the ability to save BIOS profiles, although it is currently limited to two profiles.

ASUS P5E3 Deluxe: Board Layout and Features ASUS P5E3 Deluxe Express Gate Features
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  • Gary Key - Tuesday, September 18, 2007 - link

    quote:

    is the intel g35 chipset launching with the x38? if not, when will it launch?


    It is scheduled in late October now. However, we do have the NV MCP73 launching next week and it looks like a very interesting part at this time. The big issue with G35 at this time is the driver situation. Intel is just now getting the G965 operating correctly under XP and the latest Vista drivers are still a joke. We were hoping to have a G35 preview with the G33 roundup and MCP73 release next week but that has been called off until drivers are in better shape.
  • SunAngel - Wednesday, September 19, 2007 - link

    quote:

    G965 operating correctly under XP and the latest Vista drivers are still a joke


    What are you referring too? The Hardware and Lighting. It was out last month. We have to wait until SP1 for microsoft to fix some issues. Other than that, the G965 drivers are operating flawlessly.
  • Gary Key - Wednesday, September 19, 2007 - link

    Actually, the beta drivers and the first 14.31 release still had issues with Vertex Shaders along with HW Lighting hiccups. 14.31.1 has corrected about 98% of the problems under XP and there should be a follow-up release shortly to correct corruption issues in BF2 terrain along with flashing in several games and hopefully Alpha Blend, Tiled Alpha, and Tiled4 Alpha blends will work correctly 100% of the time. However, under Vista with the 15.6 drivers, there are still numerous problems from HDMI not working to OpenGL failing to Hardware Lighting not working at all in many cases.
  • SunAngel - Tuesday, September 18, 2007 - link

    Add another who is dying for the G35, although it doesn't add much over G965 other and DX10 and port multipliers.

    This X35 board is hot. Look at all that connectivity on the back panel. If I were not in bed with Intel Viiv at the moment, this would be the board for me. I know never to expect something like this from Intel, but it would be nice if Asus made this G35 board a Digital Home board supporting Viiv.

    I'm also going to be sorely disappointed if G35 don't come in DDR2 flavor. I refuse to blow my 4GB of DDR2 800 on a slight chipset revision. But then again, to me upgrading has lost its aura. It used to be fun witnessing speed increasing, but it seems of the late increase are getting smaller and smaller and smaller.
  • IntelUser2000 - Tuesday, September 18, 2007 - link

    Warcraft III can be played with the earlier IGP with 1600x1200 full. I reach frame rate limits of 60 fps with my E6600+G965 combo as it fluctuates between 59-60. G35 is supposed to be coming in October, it doesn't seem like its coming soon looking at the lack of news updates.

    Old strategy game playability is not impressive when it wasn't the most demanding one back 3-4 years ago, even on an IGP. Playbility on the later games like BF2/Supreme Commander is impressive. We'll see how much better G35 is over G965.
  • JarredWalton - Tuesday, September 18, 2007 - link

    G35 has been pushed out several times already, just like X38. Currently it's scheduled for release in October. (Originally, it was supposed to be out a lot closer to the P35 launch.)
  • Gary Key - Wednesday, September 19, 2007 - link

    As of today, X38 has been moved to October 11th. G35 will probably go to November and to top it off, the DX10 capable drivers will be sometime next year.
  • Nickel020 - Wednesday, September 19, 2007 - link

    Does this mean you can't publish full reviews as planned on the 24th?
  • Gary Key - Wednesday, September 19, 2007 - link

    Working with Intel on that question right now.....
  • GeorgeP.gr - Thursday, March 25, 2021 - link

    Is there any way to use the sdd Toshiba OCZ TR20240G01 with this motherboard (REV.1.02G No deluxe No pro) ?

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