The I845PE Motherboard Shootout
Clash of the Titans!

By Robert Maloney
December 11,  2002

   

Quality and Setup of the Abit BE7 RAID
Plain Jane

The Abit BE7 RAID motherboard wasn't quite as glitzy as the other two boards in this shoot-out.  In fact, it is on of the few boards in recent memory that did not come based on some kind of colored PCB.  The BE7 came on a standard brown PCB without any coloring of the ports or other components, except the IDE ports, green for the standard ones, and yellow for the RAID.  The RAID ports were controlled by a HighPoint HPT372 controller, which was covered with the green BE7 RAID sticker seen in the first picture.  These two ports and the floppy port nearby were placed perpendicular to airflow from front mounted case fans.  If a RAID configuration is not desired, these two ports can be used as standard ATA133 IDE ports, thus doubling the number of drives that can be connected.

                 

It appears that all on-board components are powered by Realtek chips.  10/100 Ethernet capabilities are provided by the Realtek RTL8100B chip placed near the AGP slot, and the smaller chip to the right is the Realtek RTM360 clock generator.  Rounding out the three, 6 channel audio is supplied using the Realtek ALC650 chipset.  The ALC650 supports S/PDIF and 5.1 speaker output using connections already on the board.  No extra brackets or breakout boxes are required. For gaming and performance audio, however, a PCI based device is a necessity here.  The Northbridge was cooled with a passive heatsink.  While the heatsink was decent sized, and was attached to the Northbridge using a thermal pad, the missing fan reaffirmed the feeling that this motherboard was "no-frills".

               

We didn't have many specific issues with the layout of the components, and most of our usual gripes were in fact non-existent with this board.  For one, the DIMM slots were placed far enough away from the AGP slot that they two did not interfere with each other when swapping hardware.  The 20-pin ATX connector was placed high in the corner past the DIMM slots, away from all other parts.  This prevents the cables from getting tangled up and reducing airflow from around the CPU.  Large Capacitors were placed in a tight group, along with a row of MOSFETS, behind the external I/O connections.  Our only gripe was that the capacitors almost completely encapsulated the other 12v ATX power connection.  Care must be taken when connecting or unplugging the 12v ATX connector.

The external connections included the standard PS/2, parallel, and serial ports.  What distinguished this motherboard was the full set of audio outputs.  There were 3 jacks for Mic-in, line-in, and line-out, but additionally we found jacks for a center/subwoofer speaker as well as rear speakers.  There was also an optical plug for S/PDIF output.  Unfortunately, adding one set of ports usually results in the sacrifice of another.  Only two USB 2.0 ports came standard, although a bracket provided in the box allowed for and additional two.  To complete the setup a RJ-45 LAN port is present for networking purposes.

THE BUNDLE:

  

The bundle contents were somewhat spartan as well, with the contents being the motherboard with user's manual and driver disks, two ATA 80-pin cables, one floppy cable, a bracket with 2 external USB 2.0 ports, and the I/O shield.  While this was just enough to get a machine up and running, there weren't any "WOW" factors to impress us.  In a crowded marketplace of I845PE boards there needs to be something to whet the appetite, but we just didn't find it here.  Hopefully the board will make up some ground in the benchmarks.

THE BIOS AND OVERCLOCKING:

Abit has incorporated the long heralded SoftMenu III into the otherwise standard AWARD BIOS.  In the Advanced BIOS features we found the usual items for determining the boot order, important when using RAID drives in conjunction with other hard drives and CD-ROMs.  In the Advanced Chipset section of the BIOS we found basic timings for the DRAM, offering options for the CAS Latency Time, Precharge Delay, DRAM RAS to CAS delay and DRAM RAS Precharge. We were also able to enable or disable the caching of the video and system BIOSes, and could manually alter the AGP mode and aperture size. 

         

         

Again, in the Integrated peripherals, we could enable or disable any integrated components.  The PC Health Status screen provided us with a few options to protect the system from accidental overheating.  We found an alarm setting should the CPU fan fail as well as an option to shutdown the system entirely should such an event occur.  These settings can be used in conjunction with the monitoring of the CPU temperature using the built-n thermal diode in the CPU.  Should the CPU reach the specified temperature, either an alarm will sound, and the system can be automatically turned off.  Finally, in the aforementioned SoftMenu III, we found the various speed and voltage settings for overclocking the system.  By setting the CPU Operating Speed to Manual, we were able to manually enter the CPU speed, with the AGP and PCI speeds following suit.  These can be locked in at a certain speeds, however, by simply setting the PCI bus frequency to a fixed 33MHz.  There weren't any settings to raise the voltage of the AGP slot, but the DRAM voltage could be raised in .1V steps from 2.5 to 2.7.  The CPU Vcore was a tad different from other boards, with no direct settings available to us.  Instead of defined voltages, the VCore settings were Standard, +5%, +10%, and finally +15% (1.725V max).. 

When overclocking the Abit BE7, we figured we would jump right in and bring up the FSB to 150MHz, since we knew with the first board that we should be able to get into the 160-170MHz range.  This caused a BIOS Checksum error on the next reboot, however, and we had to clear the BIOS and start over again.  On our next attempt, we slowly raised the FSB, and found that we needed to lower the DRAM timings to get a stable boot.  Unlike the MSI board, which locked in the speed of the RAM at DDR333, here the speed increased with the FSB.  The Corsair XMS memory we used was rated at CAS 2.5 at higher speeds, which is why we needed to lower the timings.  We finally settled in at a 166MHz FSB again (2.82GHz), and performed another round of benchmarks.

 

Onto the Gigabyte 8PE667 Ultra