| 633X-AD/AS | 
        | 
     
    
      | Chipset Vendor: | 
      VIA | 
     
    
      | Chipset Name: | 
      Apollo | 
     
    
      | Chipset Family: | 
      Pro266 | 
     
    
      | Chipset Northbridge: | 
      8633 | 
     
    
      | Chipset Southbridge: | 
      8233 | 
     
    
      | CPU Type: | 
      Intel Pentium III ; Intel Celeron | 
     
    
      | Socket / Slot Type: | 
      Socket 370 | 
     
    
      | Memory Technology : | 
      DDR | 
     
    
      | Form Factor: | 
      ATX | 
     
    
      | Special: | 
      Front Audio ; Front USB ; AZZA-UP Ready ; AZZA-Tune ; AD model only: 
        AZZA-Surround , AZZA-Alarm | 
     
    
      | PCI Slots: | 
      5 | 
     
    
      | ISA Slots: | 
      None 
     |  
      | AMR Slots: | 
      None 
     |  
      | CNR Slots: | 
      1 
     |  
      | USB Ports: | 
      6 | 
     
    
      | USB Location: | 
      bracket+backside 
     |  
      | AZZA Up Ready: | 
      AZZA-UP Ready 
     |  
      | Audio Channels: | 
      6 | 
     
    
      | Audio Location: | 
      bracket+backside 
     |  
      | Audio AZZA Up Ready: | 
      AZZA-UP Ready 
     |  
      | VGA AGP: | 
      AGP 4x 
     |  
      | VGA Type: | 
      slot | 
     
    
      | Status: | 
      New | 
     
  
 
 
 
Model differences
  
    
      | Feature | 
      633X-AD | 
      633X-AS | 
     
    
      | AC'97 
        2 channel sound, codec VT1611A | 
        | 
      
         • 
       | 
     
    
      |  AZZA 
        Surround sound AC'97 AC-3 5.1 channel sound, codec VT1616 | 
      
         • 
       | 
        | 
     
    
      |  AZZA-UP 
        Front audio and Front USB | 
      
         • 
       | 
      • | 
     
    
      |  AZZA-Alarm 
        voice warning | 
      
         • 
       | 
        | 
     
    
      |  AZZA-Tune 
        , Adjustable CPU Vcore and ratio | 
      
         • 
       | 
      • | 
     
  
 
  
    | Form-factor | 
    ATX | 
   
  
    | Dimensions | 
    305 x 235 mm | 
   
  
    | Processor | 
    Socket 370 Intel 
      Pentium III (0.18u) , Intel Celeron (0.25u/0.18u) and VIA Cyrix C3 
      (0.18u,0.15u) | 
   
  
    | FSB | 
    133 MHz, 100 Mhz 
      and 66 MHz | 
   
  
    | Chipset | 
    VIA VT8633(PRO266) 
      + VT8233 | 
   
  
    | I/O chipset | 
    Winbond W83697HF | 
   
  
    | System Memory | 
    184-pin 2.5V DDR 
      DIMM x 3. 
      (Support PC1600 and PC2100 DDR SDRAM) 
      The maximum memory supported by these boards is 3 GB | 
   
  
    | Slots | 
    x1 AGP 4 , 
      x5 PCI , 
      x1 CNR | 
   
  
    | Onboard Audio | 
    See model 
      differences table below | 
   
  
    | BIOS | 
    2Mb Flash ROM, 
      Award BIOS support PnP and DMI | 
   
  
    | USB port | 
    x 6 (Ver:1.1) (2 
      ports on-board, 4 ports use header) | 
   
  
    | IDE | 
    x 2 support ATA100 | 
   
  
    | Special | 
    Support AZZA-UP 
      Front USB and Front Audio, 
       | 
   
  
    | Connectors | 
    CD-IN connector x 
      1, 
      FAN connector x 2, 
      PS/2 K/B, 
      PS/2 Mouse, 
      COM1/2, 
      LPT, 
      Game, 
      FDC, 
      System Panel and LEDs | 
   
  
    | Others | 
     AZZA-Tune 
      ,Adjustable CPU Vcore and ratio 
      WOL(Wake On LAN), 
      Hardware monitoring | 
   
 
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