NF550 AM2

Socket : AM2

  • Socket AM2
  • Supports AMD Athlon 64 X2/64/FX/Sempron Processors
  • Hyper Transport Technology up to 2G
  • Supports AMD Cool'nQuiet Technology
  • Supports BIO-Remote 2 Technology
  • Supports Charger Booster Technology

Video

Chipset NVIDIA nForce 550
MEMORY Support Dual Channel DDR2 533/667/800 MHz
4 x DDR2 DIMM Memory Slot
Max. Supports up to 4GB Memory
LAN Realtek RTL8211B - 10/100/1000 PHY
AUDIO CODEC Realtek ALC861VD 6-Channel HD Audio
EXPANSION SLOT 1 x PCI-E x16 Slot
2 x PCI-E x1 Slot
4 x PCI Slot
REAR I/O 1 x PS/2 Mouse
1 x PS/2 Keyboard
6 x USB 2.0 Port
1 x COM Port
1 x LAN Port
3 x Audio Jacks
INTERNAL I/O 2 x USB 2.0 Header
4 x SATA II Connector (3Gb/s )
1 x IDE Connector
1 x Floppy Connector
1 x Front Audio Header
1 x CD-IN Header
1 x S/PDIF-Out Header
1 x CPU Fan Connector
1 x System Fan Connector
1 x Printer Port Header
DIMENSION ATX Form Factor Dimension: 21.8cm X 30.4cm ( W x L )
OS SUPPORT Supports Windows 2000 / XP
ACCESSORIES 1 x IDE Cable
1 x FDD Cable
1 x SATA Cable
1 x I/O Shield
1 x Fully Setup Driver CD
1 x User Manual
Caution!! The specification and pictures are subject to change without notice!
  • 1 x IDE Cable

  • 1 x FDD Cable

  • 1 x SATA Cable

  • 47-RIOBRACKET-57

    1 x I/O Shield

  • 1 x Fully Setup Driver CD

  • 1 x User Manual

Brand Model Size Type
This is not a full listing but a memory guide used for testing.
* The listed Memory Speed only for references, the actual running speed will depend to the system specification.
140

OS :

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x64/ 10 x86/ 10 x64/ 11 x64 6.0.9102.1 2021-03-08 314.72 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x64/ 10 x86/ 10 x64/ 11 x64 6.0.9102.1 2021-03-08 314.72 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x64/ 10 x86/ 10 x64/ 11 x64 6.0.9102.1 2021-03-08 314.72 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
On-Board Audio
Operating System Version Date File Size  
Windows 7 x64/ 10 x86/ 10 x64/ 11 x64 6.0.9102.1 2021-03-08 314.72 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows 7 x86/ 7 x64/ 8 x64/ 8 x86/ 8.1 x86/ 8.1 x64 6.0.1.7647 2016-12-06 237.22 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

On-Board Audio
Operating System Version Date File Size  
Windows XP x86/ XP x64/ XP MCE 5.10.0.7511 2015-11-23 34.74 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Chipset-IDE
Operating System Version Date File Size  
Windows XP x64 V6.87 2008-05-19 9.65 MB Download
Chipset-SMBus
Operating System Version Date File Size  
Windows XP x64 v4.57 2008-05-19 6.82 MB Download
Chipset-Ethernet
Operating System Version Date File Size  
Windows XP x64 v65.31 2008-05-19 24.94 MB Download
On-Board Audio
Operating System Version Date File Size  
Windows XP x86/ XP x64/ XP MCE 5.10.0.7511 2015-11-23 34.74 MB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Chipset-IDE
Operating System Version Date File Size  
Windows 2000/ XP x86 v6.87 2008-05-19 14.77 MB Download
Chipset-SMBus
Operating System Version Date File Size  
Windows 2000/ XP x86 v4.57 2008-05-19 6.82 MB Download
Chipset-Ethernet
Operating System Version Date File Size  
Windows 2000/ XP x86 v65.31 2008-05-19 24.83 MB Download
On-Board Audio
Operating System Version Date File Size  
Windows XP x86/ XP x64/ XP MCE 5.10.0.7511 2015-11-23 34.74 MB Download
USB 2.0 Controller
Operating System Version Date File Size  
Windows 2000/ XP x86 v0.9.0.4 2008-04-21 798.63 KB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Chipset-IDE
Operating System Version Date File Size  
Windows 2000/ XP x86 v6.87 2008-05-19 14.77 MB Download
Chipset-SMBus
Operating System Version Date File Size  
Windows 2000/ XP x86 v4.57 2008-05-19 6.82 MB Download
Chipset-Ethernet
Operating System Version Date File Size  
Windows 2000/ XP x86 v65.31 2008-05-19 24.83 MB Download
USB 2.0 Controller
Operating System Version Date File Size  
Windows 2000/ XP x86 v0.9.0.4 2008-04-21 798.63 KB Download
Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.

Manual
File  
NF55S-A2_NF55U-A2_1124C_B.exe Download
BIOS
File Description File Size Upload Date  
N5TAA531.BS Support the AMD 45W version CPU. (with Biostar logo) 524288 2007-06-21 Download
bios_update.pdf BIOS Update Manual 826 KB 2012-05-11 Download

Caution !!

We DO NOT recommend you to update BIOS while system is running. Updating BIOS improperly might cause system failure, please do not hesitate to contact us via E- Support if you need any assistane.