How do you improve upon a design that's
already great? ASUS has done just that with their latest Socket A board, which
offers much more than ever before. Based on the VIA KT-133 chipset, the A7V
provides the best quality Socket A motherboard currently available. Since its
release, ASUS's Athlon designs have proven to be both fast and reliable. The A7V
is no exception, with its impressive array of options, rock hard stability, and
great performance.
VIA KT-133 Chipset
The VIA KT-133 chipset provides several
advanced options. AGP support extends to 4x transfers rates, sidebanding, and
fast writes. Unlike earlier VIA chipsets, memory throughput is optimized for
maximum performance. Options such as four-way memory interleaving really aid
throughput values. Also supported is PC133 VCM, better known as Virtual Channel
Memory. VCM is a newly optimized SDRAM memory format, which offers up to 15
percent better performance by incorporating a series of high speed data buffers
into the memory pipeline. Standard IDE support is available, with the onboard
Southbridge offering two ATA/66 ports. As an extra option (not available on all
boards), the KT-133 includes built-in AC-97 audio. The A7V design is effective,
as even the chipset has a decent sized heatsink attached for better stability.
ASUS chose well when deciding to implement the VIA KT-133 chipset with the A7V
motherboard.
AGP Pro
The A7V includes the industry standard
AGP Pro graphics slot. The AGP Pro interface is essentially an AGP 4x compatible
slot, but includes an extra series of connectors, which allow true AGP Pro video
cards to use more wattage than the standard AGP slot can provide. Many industry
leading professional graphics cards are now using the AGP Pro interface,
especially since video chipsets have ever increasing power demands.
CPU Power Supply Riser Board
Instead of a bulky stack of capacitors
surrounding the CPU socket, ASUS has created a vertically mounted board to house
all the needed electronics. The extra board is located far from the CPU, so more
extensive cooling solutions can be used without having to reposition critical
board level devices. The riser board is perpendicular to the motherboard, thus
freeing up valuable space and allowing for slightly improved cooling.
by-http://www.sysopt.com
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ASUS A7V Motherboard Specifications |
|
CPUs
Supported |
Socket A,
currently 550MHz-1 GHz+ (compatible with AMD Duron/Thunderbird series)
|
|
Chipset
|
VIA VT8363
(KT-133) Northbridge
VIA 82C686A Southbridge and I/O Controller |
|
Bus Speeds
|
100-133MHz in
1MHz increments (200-266MHz effective rate) |
|
CPU
voltage settings |
Voltage
Autodetect
Manually adjustable to 1.60-2.10v (.05v increments), 2.20v, 2.30v
Formula used:
-.4v to +.1v (.05 increments) and +.2v and +.3v
|
|
BIOS
|
2Mbit Award
BIOS (Full ACPI, DMI, PnP, Trend ChipAway Boot Virus Protect) |
|
Form
Factor |
ATX, 24.5 cm
x 30.5 cm. |
|
Overclocking |
Rev 1.02 (no
audio) supports CPU multiplier adjustment (will not help with factory locked
CPU)
Voltage control in .05v increments |
|
System
Memory |
3 168 Pin
SDRAM DIMMs, Maximum 1.5GB
PC100, PC133, and PC133 VCM (Virtual Channel) |
|
Expansion
Slots |
1 AGP Pro AGP
4x
5 PCI v2.2
1 Audio/Modem Riser (shared with PCI slot) |
|
IDE
Support |
2 Ultra
DMA/100, Promise PDC20265 EIDE Controller
2 Ultra DMA/66, VIA Southbridge EIDE Controller |
|
Sound
Support |
AC '97
Compliant 2D Audio Controller (optional)
Crystal 4299 Audio Codec |
|
Ports
|
2 USB v1.1
standard, with support for 5 more
1 Parallel, ECP and EPP supported
2 Serial, max 115,200bps FIFO
1 PS/2 Keyboard
1 PS/2 Mouse
1 Game/Midi/Audio Riser (optional) |