|
| Manufacturer |
Chaintech |
| Name |
VNF3-250 |
| Type / Chipset |
Socket 754 / nVidia nForce3 250 Chipset |
Dimensions
|
+ 10 mm (41 mm radius)
around the socket to the next capacitor or other parts of the mainboard
- for further information see Fit
for Fan.
The overall size is 305 x 220mm. |
| Slots |
+++ 5x pci, 1x CMR, 1x
AGP (1.5V 4x/8x), 3x DDR PC1600 - PC3200 (max. 2GB RAM) |
| Connectors |
++++ 1x Floppy, 2x UDMA133, 2x SATA150
(including 2x cables), 2x serial, 1x parallel, 2x PS/2,
onBoard 10/100 Mbps base-T Ethernet, 4x USB 2.0/1.1 (2x internal/optional),
1x Gameport (incl. mounting bracket), 6-Channel AC'97 CMI9761A onboard
sound (2x int. Aux,
1x ext. S/PDIF, ext. Rear out, ext. Center/Subwoofer with CMR card,
ext. Line in, ext. Mic,
ext. Front out), WakeOnLan, WakeOnModem and 4x fan connectors.
|
| Vcore |
++++ BIOS between 0.90
Volt and 1.7 Volt in steps of 0.025 Volt / Jumper not available |
| Multiplier |
++++ BIOS between 4x and
20x / Jumper not available |
| FSB |
++++ BIOS between 200 and
400 MHz (AGP 66 - 85 MHz) / Jumper not available |
| VIO/VDD |
++++ VAGP between 1.60
- 2.20 Volt, VDDR 2.70 - 2.90 Volt, VNB 1.70 - 1.90 Volt |
| Performance**** |
++++ Ratings with HIS
Excalibur Radeon 9600 Pro graphic card and Catalyst 3.6 !
AMD Athlon 64 3200+ 3826 points with 3DMark 2003 |
Manual and
Labeling |
- Easy readable but incomplete
mainboard labeling, a detailed manual in several languages,
but for the BIOS only descriptions of the top level menu items. |
|
Overall

|
++++ The Chaintech VNF3-250 costs
at present about 80 Euro (05/2005) and is therewith
in the good midfield of the socket 754 mainboards.
For that Chaintech granted the VNF3-250 also an entire row of interesting
features,
that can be measured thoroughly with the upper class.
In addition to the usual IDE, Serial-ATA and LAN connectors by
the nForce3 chipset,
Chaintech uses an own "Chaintech Multimedia Raiser" slot - shortly
CMR that has many potential.
For the 3 onBoard Sound connectors, it gives the connection possibility
of the rear,
the center and the bass speaker with this CMR card and in addition
also S/PDIF, Gameport,
internal Aux and/or CD connectors.
To this extent one can trust the onBoard soundchip, that flawlessly
is actuated with an
extensive software.
But sound isn't naturally all in the life and that recognized also
Chaintech why they've integrated
many adjustable voltage regulators which can be adjusted over the
BIOS of the VNF3-250.
Just for the overclocking important Vcore, VDDR, VAGP and chip voltage
can be changed in a
good ratio.
If the 400 MHz system bus can be reached (that would be 2 Ghz at
5x HT), isn't reliable
(I didn't reached it in any case), but the BIOS gives you such an
option ;-)
And if the overclocking wasn't successful, you can check the BIOS
post-codes at the boot screen
to remove defective attitudes.
Certainly the PC have to start, but the internal monitoring system
of the boot process helps
to detect too high frequencies and automatically set the PC to moderate
values – Overclocking
for everyone !
I must mention two little things to the otherwise so lovly board
although this get over the loss.
The mainboard inscription is not complete, missing the important
frontpanel connections,
but in the mainboard manual are all connections mentioned (also
of the frontpanel).
On the other hand, the mainboard manual doesn't explain details
of the BIOS settings.
Certainly it wasn't difficult to adjust the BIOS optimal, but it
might be problematic for some
users who haven't wide experiences.
Conclusion: Chaintech was able to bring the very good reasoned
VNF3-250 socket 754 nForce3
motherboard on the market, which isn't only for overclockers with
the manifold features
a real bliss, but rather also convinces through the good equipment
and great performance
in daily allround applications.
Those who doesn't need an optional S-ATA RAID Controller have found
an 80 Euro low-priced
VNF3-250 mainboard with all necessary features.
Because of the extensive settings of all important voltages and
frequencies,
the Chaintech VNF3-250 board receives the first OverClocking Dream
award in the year 2005 !
Special thanks to Chaintech
for their support.
|
| Picture |
|
**** All Socket 754 mainboard tests since 01.08.2004 are based on an
AMD Athlon 64 3200+ with a HIS Excalibur
Radeon 9600 Pro graphic card, Kingmax 256 MB PC2700 memory module and
the following software configuration:
Windows 98 SE, DirectX 9b, Catalyst 3.6 graphic driver and 3DMark 2003.
Since all benchmark results should only offer a comparison among themselves,
I select Win 98 SE for a faster OS installation which is of course not
the usual OS for Athlon 64 systems but enough for a comparison.
|