
The Asus P4P800S-E Motherboard:

When it comes to the hardware industry, one can
always expect to be surprised from time to time. When we reviewed the
P4P800 Deluxe, we wondered aloud where the "deluxe" moniker came from. The
board was solid but unspectacular, and lacked some of the bells and whistles
that we found on other models. So, along comes the P4P800S-E, which is
marketed as a budget board, and we find features that wouldn't have expected,
including an Intel CSA Gigabit LAN Controller (which even the P4P800 Deluxe
didn't come with) and an added Wi-Fi card that we cover below. Otherwise,
the two boards are mostly identical, save for a custom black heatsink over the
NorthBridge with ASUS on emblazoned on the top. Asus has made one other
"correction", moving the AGP slot slightly over from its previous position, and
preventing a conflict with the DIMM slots. It's also quite obvious that
the P4P800S-E comes directly from the P4P800 Deluxe when one notices the gaps
with pin holes where the IDE RAID controller and ports once were placed.


There are a few other modifications to point out.
Asus has joined in with a few other manufacturers, color coding the front panel
pins to make setup a much easier chore. The colors match the wires in most
cases, and an astute builder can even forego looking in the manual for the
correct placement. As we pointed out with the Albatron PX865PE board,
three singularly colored DIMM slots replace the dual-channel variety. The
IDE and Floppy ports are placed nearby in the corner, along with one of the ATX
connectors. In comparison, the other lower corner is relatively bare with
two SATA controllers that can be used in a RAID configuration (thanks to the
ICH5R SouthBridge) and a few headers for extra USB, FireWire, and COM ports.
There were 5 PCI slots, an AGP 8X slot, and along
the edge of the last PCI slot is Asus' proprietary WI-Fi Slot. It almost
looks like an IDE port in reverse, and allows the user to plug in a Wi-Fi card
to enjoy the comforts of wireless LAN. It should be noted that besides the
close proximity, PCI Slot 5 and the Wi-Fi slot cannot be used simultaneously.
Also, if one intends on using a video card with a large heatsink/fan cooling
solution, that would eliminate using PCI Slot 1 as well, which could very well
leave only three PCI slots for expansion. The power array is nearly
identical to previous P4P800 boards, and Asus still holds to the claim that
their power structure should be able to support Prescott CPUs, available next
year.
THE BUNDLE:

The bundle included with the P4P800S-E is much more
complete than what we found with the P4P800 Deluxe, and we were greatly relieved
to find brackets with additional USB 2.0 and FireWire ports. Two red SATA
cables and a serial power cable adapter are added to complement the two SATA
ports. Asus also includes two black IDE cables and a floppy cable to
complete the set. Thankfully, Asus has seen fit to include the I/O shield,
which was noticeably missing from Albatron's bundle. Users can pore
through the larger User Guide, or jump right in to building with the
multi-language Quick Setup Guide. All necessary drivers and utilities are
available on CD.

One of the highlights of the package had to be the
WiFi-b 802.11b Wireless LAN card and omni-directional antenna. The add-on
card bundles an exclusive software AP (access point) to save on the cost of an
actual AP. In addition, the driver CD comes with user-friendly utilities
and applications to quickly and easily make connections to notebooks, PDAs, and
other Wireless LAN peripherals. Based on the IEEE 802.11b wireless
standard, the WiFI-b provides wireless data transfer at 11Mbps and is completely
compatible with other 802.11b devices. The omni-directional antenna has a
maximum range listed as 100ft. in the office, and 1000ft outdoors. It was
somewhat surprising to find this added to the package as this surely has to add
to the price. We would have normally expected to find it included with the
P4P800 Deluxe, which was scant on add-ons.
 |
Specifications & Features of
The Asus P4P800S-E |
Tapping into the power of the
HyperPath |
|
CPU SUPPORT
-
Intel
Hyper-Threading Technology ready
-
Socket 478 for Intel Pentium
4/Celeron up to 3.6 GHz
-
Supports 800MHz, 533MHz or 400MHz
FSB CPUs
-
New power design support next
generation Prescott CPU
CHIPSET
SYSTEM MEMORY
-
Supports 3 x 184-pin DDR SDRAM
-
DDR266/333/400 support
-
2GB maximum system RAM (unbuffered)
-
DDR400 support only
when using 800MHz FSB CPUs
BIOS
-
AMI BIOS
-
Supports PnP, ACPI, DMI2.0, SM BIOS
2.3
-
Contains ASUS CrashFree BIOS2, Post Reporter, EZFlash, MyLogo2,
Jumperfree, and C.P.R features
-
4Mb Flash ROM
HARDWARE MONITOR
-
Monitors CPU/MB/ PSU temperatures
-
Monitors CPU/3.3V/5V/12V voltages
-
CPU Temp monitored by the ASIC
(integrated in Winbond I/O)
-
ASUS Q-Fan Control - sets fan speed
ratio
AUDIO FEATURES
-
ADI AD1985 SoundMAX 6-channel
audio CODEC
-
Supports 5.1 surround sound
and S/PDIF-out
-
Professional quality 103 dB
output with 94 dB SNR
-
AudioESP feature notifies users
of incorrectly connected audio peripherals
ONBOARD LAN
-
Intel CSA 82547EI Gigabit LAN
Controller
-
Allows full duplex Gigabit
performance on LAN on Motherboard
-
Controller connects to dedicated
Communication Streaming Architecture (CSA) bus, thus reducing PCI bottleneck
ONBOARD FIREWIRE
(1394a)
ACCELERATED
GRAPHICS PORT (AGP)
-
8X AGP Pro (AGP 3.0) slot offering
2.1GB/s bandwidth
-
(AGP 2x and 3.3V AGP cards are
not supported)
-
Supports AGP 3.0 and AGP 2.0 spec.
|
PCI IDE
INTERFACE
-
Supports ATA/33, ATA/66 and ATA/100
hard drives
-
PIO Mode 4 Enhanced IDE (data
transfer rate up to 14MB/sec.)
-
Bus mastering reduces CPU
utilization during disk transfer
-
Supports ATAPI CD-ROM, LS-120 and
ZIP
SATA RAID
INTERFACE
-
Built-in ICH5R supports 2 Serial
ATA channels
-
Supports RAID 0,1 (RAID 0 in
Windows XP only)
-
SATA spec allows for 150 MB/s data
transfer rate
REAR PANEL I/O
PORTS
-
4 USB 2.0/1.1 ports
-
1 RJ-45 LAN port
-
1 FireWire (1394a) port
-
1 DB-9 serial port
-
1 DB-25 parallel port
-
1 mini-DIN-6 PS/2 mouse port
-
1 mini-DIN-6 PS/2 keyboard port
-
3 audio jacks: line-out, line-in
and Mic-in
-
1 S/PDIF-out optical jack
I/O CONNECTORS
-
2 connectors for 4 additional
external USB 2.0/1.1 ports
-
1 connector for an additional
FireWire port
-
1 front audio connector for
external line-out and Mic-in jacks
-
3 internal audio connectors (CD-in,
AUX-in, Modem)
-
1 S/PDIF out connector
-
1 connector for IrDA interface
-
1 Game/MIDI port connector
-
2 Serial ATA connectors
-
2 IDE connectors
-
1 floppy connector
-
2 ATX power supply connectors
-
1 Power Supply Thermal connector
-
1 Serial Port 2 connector
-
3 fan connectors for CPU fan,
chassis fan and power fan
EXPANSION SLOTS
-
1 AGP slot, 8X AGP compliant
(1.5V support only)
-
5 32-bit PCI 2.2 Compliant slots
-
1 ASUS WIFI Connector for optional
wireless LAN upgrade
STATUS
INDICATORS
WIFI SLOT
-
Proprietay to ASUS, conforms to the
IEEE 802.11b standard
-
Specifically designed for the ASUS
WIFI-b add-on card
FORM FACTOR
|
The BIOS:


Like the Asus P4P800 Deluxe, the P4P800S-E came with an AMI (American Megatrends, Inc.) BIOS.
In the
Advanced Chipset section, we could fine-tune the memory timings, and
set the amount of the AGP aperture, and enable the all important Memory Acceleration Mode.
If you recall, Memory Acceleration is a performance enhancement first seen with
the P4P800 Deluxe. Enabling it should lower memory latencies. Combined
with a Turbo setting for the Performance mode should result in some increase in
overall performance, although it could cause some stability issues with some RAM
modules. One annoyance of this setup has to be the inability of the BIOS
to change the CAS latency when enabling MAM and setting Performance Mode to
Turbo. It always remains as CAS2, which could cause some problems when
overclocking. As usual, you get what you pay for with your RAM..
Part of Asus' selling strategy is the AI options,
one part of which is the AI Overclock Tuner. Simply put, this setting can
automatically overclock the system by 5%, 10%, 20%, or 30%. This option
can be helpful for some users, as it takes the guesswork out of overclocking
their system. For those who are more daring, the FSB can be raised as high
as 400MHz, although settings this high are purely impractical. The CPU voltage options are
just as varied, going
as high as 1.95V in .025V steps. While we appreciate the range of options,
we would like to point out the risk of damaging their CPU at higher voltages, so
beware. One very useful addition to the BIOS is the C.P.R. function, short
for CPU Parameter Recall. Should improper overclocking setting render the
system inoperable, one can hold down the Insert key while booting to re-enter
the BIOS and lower the settings.
 |
Overclocking: Asus P4P800S-E |
Trying to get more for your money |
|

STOCK CPU SPEED
2.40GHz P4 |

CPU OVERCLOCKED TO
3.08GHz (12 X 257MHz) |
Although the process of overclocking
the Albatron PX865PE Lite Pro proved to be an easy process, we had much less of
a good time with the Asus P4P800S-E. It struck us as odd considering how
much success we have had with Asus boards in the past. Our first stumbling
block was the result of the MAM and CAS settings. We were getting nowhere
with overclocking until we disabled the MAM and lowered the CAS timings,
something we are usually against doing. Generally we try to keep the
memory running as tight as possible, even during overclocking, although greater
performance gains are always more attributable to CPU speed increases. We
continued to raise the front side bus up to the same speeds as the Albatron
board, but we kept running into stability issues. Attempts at increasing
the CPU Voltage to 1.75V would always cause the system to stop booting.
Thankfully the C.P.R. technology allowed us to easily get back into the BIOS and
try other settings. Being unable to use a voltage of 1.75V or higher was
undoubtedly an issue that may be isolated to our sample, since we have not heard
of similar problems, nor did we encounter an issue like this when testing the
P4P800 Deluxe with the same hardware. We had to "settle" for an overclock
of 257MHz for the FSB, about 29% higher than stock speed.
How we went about our testing
|