Asrock P4S61 Bios 2.50

1. Socket 478 for Intel P4 processor
2. SiS 661FX chipset

* FSB 800/533/400MHz
* DDR 400/333/266, 3x DDR slots
* Support Hyper-Threading Technology
* Integrated Real 256E 3D graphics, AGP8X/4X 1.5V
* Hybrid Booster - safe overclocking
* ASROCK I/O - default 4 ready-to-use USB2.0 ports on rear panel, default Game/MIDI port.
* 5.1 Channel 3D audio.
* default 10/100 Ethernet LAN.
* Multi-languages Quick Installation Guide.
* Bundle CD includes Anti Virus Software, ASRock PC DIY Live Demo, Audio Player, etc..


CPU - Socket Socket 478, for Intel Pentium 4/Celeron
- Std.: FSB 800/533/400 MHz
Chipset - SiS 661FX 963L
- Supports Hyper-Threading Technology
Memory - DDR400/333/266
- 3 x DDR slots, Max. 3GB DDR
BIOS - 2Mb AMI BIOS with ACPI, SM BIOS 2.3.1, PnP
Audio, Video and Networking
Graphics - Int. Real 256E 3D Graphics
- Max. 64MB shared memory
Audio - AC97 CODEC
- 5.1 Channel Audio
LAN - 802.3u, 10/100 Ethernet LAN, WOL supported
Expansion / Connectivity
Slots - 1x AGP8X/4X v1.5
- 3x PCI slots, PCI 2.2
- 1x AMR( shared w/PCI 3)
Connector - IDE 2 x ATA 133/100/66/33
- Floppy 1 connector
- SIR/CIR 1/0
- CPU/Chassis FAN connectors
- 20 pin ATX power connector
- CD/AUX/ audio in (on audio model only)
- Front panel audio connector (on audio model only)
Rear Panel I/O ASROCK I/O
- Keyboard PS2 x1
- Mouse PS2 x1
- USB2.0: 4 ports default on rear panel 2 ports upgrade via header
- Serial - 1 COM port bracket
- 1x Parallel
- 1x Game/MIDI
- 1x RJ45 LAN
- Audio I/O Line In/Line Out/Mic.
- VGA x 1
Other Features / Miscellaneous
Hybrid Booster - CPU Frequency Stepless Control
- AGP/PCI frequency control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
Support CD - Drivers
- Bundle CD includes: Anti Virus Software, ASRock PC DIY Live Demo, Audio Player, etc..
Accessories - Quick Installation Guide
- Support CD
- Floppy/ATA 100 cables
- 1x COM port bracket
Form Factor - MicroATX
OS - Microsoft Windows 98SE/ME/2000/XP compliant