From: tiger@netcom.com (Tiger Zhao)
Subject: 386/486 Upgradeable Motherboard 4Sale
Date: Wed, 12 Aug 92 15:48:02 GMT
Organization: Netcom - Online Communication Services  (408 241-9760 guest) 


                Multi-Purpose Mostherboard for Sale


C3486F motherboard features:

* Processor upgradable: Support Intel 80386DX at 25/33MHZ, AMD386 at
  25/33/40 MHZ, Intel 80486SX, 80387SX CPU at 16/20/25 MHZ, 80486DX
  at 25/33 MHz CPU; Cyrix 486DLC at 25/33 MHz 
* Support Intel/Cyrix/IIT/ULSI 387 numerical co-processor when 386 CPU 
  is used.
* 64K cache on-board, 64K, 128K, 256K cache on board option,   
* Forex 486 Chipset. FRX46C411 and FRX46C402.
* Burst mode operation.
* Supports 1MB to 32MB SIMM by using: 256k, 1Meg, 4Meg SIMMs
* Eight 16-bit expansion slots.
* Real time clock, hardware turbo switch.
* Supports two cacheable/non-cacheable, one local/non-local momory
  regions.
* Software-controlled shadow RAM for system and/or video BIOS.
* AMI BIOS, dated 07/07/91
* Detailed user manual for easy system setup and optimization
* Output for LEDs of power indicator, turbo state.
* Keyboard lock and hardware reset connectors
* One jumper select 386 or 486 CPU.
* Standard baby size: 33X22 CM, will fix in standard Mini, Mediam, 
  or Full tower case.
* Universal compatibility: MS-DOS, DR-DOS, Windows, OS/2, XENIX, 
  UNIX, SCO, Novell, CAD/CAM, DTP......etc.


Prices:

Motherboard alone: 129.00

Motherborad with CPU on board:

INTEL486DX/33   *CYRIX486DLC/33    AMD386DX/40    AMD/INTEL386DX/33   

   $499.00         $294.00          $219.00           $209.00 

Moth Co-processor optional while 386DX or Cyrix 486DLC CPU is used:

               IIT          ULSI       CYRIX
83D87-40     $95.00        $85.00
83D87-33     $85.00        $75.00     $80.00
83D87-25     $75.00        $70.00     $75.00

* Note: 
 1. Intel 486SX and 486DX CPUs have 8k internal cahce, while Cyrix
    486DLC CPU has 1k internal cache. For technical information on 
    different CPUs or Math-Coprossors please call 
                Cyrix Tech Support:                800-848-2979
                AMD (Adavanced Mirco Devices)      800-222-9323
                Intel Customer Sevices             800-468-3548
                IIT (Intergated Infomation Tech)   800-832-0770

 2. Cyrix 486DLC is 386DX pin compatible, so it can be used to   
    upgrade existing 386DX motherboard to 486 system. One pair of
    Cyrix 486DLC-33CPU and 83D87-33 Math Co-Processor cost is $235 
    which gives $15 of saving versus buying seperately.

 3. Performance comparison on Intel 486DX33 versus Cyrix 486DLC33 with
    83D87-33 on these motherboard, with both CPU internal cache enabled 
    Intel 486DX33 on Landmark Speed v.20            111 MHz
    Cyrix 486DLC-33+83D87-33 Landmark Speed v.20    107 MHz

How to order:
    
    *  Call Athena Micro Sytems Sales at 415-962-8686
    *  Leave your phone and fax number and best time to contact
       a sales representative will phone you.
    *  Visa/Mastercard order wellcome, same price as cash
    *  Resellers in California need to submit resell number, volume
       discount for dealers available
    *  End users in California are subject to tax charge 
    *  1 year full labor and parts warranty on motherboard 
    *  Life time technical support
    *  COD cashier's or certified check accepted 
    *  Credit information required for COD company check purchase 
    *  Prepayment company check purchase wellcome
    *  International orders need leave a E-mail of your shipping
       address for more information 
      

       Athena Microsystems Inc.  --the A+ solution for LAN & PC--
       100 W. El Camino Real, Unit 68     Mountain View, CA 94040 
       Tel:    415-962-8686    **     **     Fax:    415-969-3361