NB77-HL
    
    
    
    PROCESSOR 
    Intel Pentium 4 Processor with Hyper-Threading Technology
    Intel Pentium 4 processor
    - 533MHz system data bus 
    - 400MHz system data bus 
    Intel Celeron processor
    - 400MHz system data bus
    
    PROCESSOR SOCKET 
    Socket 478
    
    CHIPSET 
    Intel 845GE chipset
    - Intel 845GE Graphics Memory Controller Hub (GMCH)
    - Intel 82801DB I/O Controller Hub (ICH4)
    
    SYSTEM MEMORY 
    Two 184-pin DDR SDRAM DIMM sockets
    2.5V unbuffered PC1600 (DDR200), PC2100 (DDR266) or PC2700 (DDR333) DDR 
    SDRAM DIMM
    - DDR333 is supported only when using a 533MHz FSB processor
    Supports maximum of 2GB system memory
    
    BIOS 
    Award BIOS
    Windows 98SE/2000/ME/XP Plug and Play compatible
    2Mbit flash memory
    
    POWER MANAGEMENT 
    Supports ACPI specification and OS Directed Power Management
    Wake-On-Events include:
    - Wake-On-Keyboard/Mouse
    - Wake-On-USB Keyboard
    - Wake-On-Ring
    - Wake-On-LAN
    - RTC timer to power-on the system
    
    HARDWARE MONITOR 
    Monitors CPU/system temperature and overheat alarm
    Monitors +12V/-12V/+5V/3.3V/1.5V/CPU/VBAT/5VSB voltages and failure alarm
    Monitors CPU/chassis/second fan speed and failure alarm
    Automatic chassis/second fan on/off control
    Read back capability that displays temperature, voltage and fan speed
    Opened chassis alarm
    
    ONBOARD AUDIO FEATURES 
    AC97 compliant
    
    ONBOARD LAN FEATURES 
    Uses Realtek RTL8100 fast ethernet controller
    Integrated IEEE 802.3, 10BASE-T and 100BASE-TX compatible PHY
    
    ONBOARD GRAPHICS FEATURES 
    Integrated Intel Extreme Graphics
    
    PCI IDE INTERFACE 
    Supports ATA/33, ATA/66 and ATA/100 hard drives
    
    ACCELERATED GRAPHICS PORT 
    Supports 1.5V AGP 4x with up to 1066MB/sec. bandwidth for 3D graphics 
    applications
    
    REAR PANEL I/O PORTS 
    2 USB 2.0/1.1 ports
    1 RJ45 LAN port
    1 DB-9 serial port
    1 DB-15 VGA port
    1 DB-25 parallel port
    1 mini-DIN-6 PS/2 mouse port
    1 mini-DIN-6 PS/2 keyboard port
    1 game/MIDI port
    3 audio jacks: line-out, line-in and mic-in
    
    I/O CONNECTORS 
    2 connectors for 4 additional external USB 2.0/1.1 ports
    1 connector for external line-out and mic-in jacks
    1 connector for 1 external serial port
    1 CD-in internal audio connector
    1 S/PDIF-out connector
    1 connector for IrDA interface
    2 IDE connectors
    1 floppy connector
    2 ATX power supply connectors
    1 Wake-On-LAN connector
    1 opened chassis alarm connector
    CPU fan, chassis fan and second fan connectors
    
    EXPANSION SLOTS 
    1 AGP (supports 1.5V AGP 4x card) or ADD - AGP Digital Display (supports 
    ADD card) slot
    6 PCI slots
    
    COMPATIBILITY 
    PCI 2.2 and AC97 compliant
    Intel AGP version 2.0
    
    PCB 
    4 layers, ATX form factor
    30.5cm (12") x 21cm (8.26")