IDT WinChip C6 Compatibility List - 02/18/99

Manufacturer Model Rev BIOS BIOS Date BIOS Rev Cache Form Win Chip C6 Speeds Abit AB-TX5 1.01 430TX Award 09/24/1997 512K AT 180MHz,200MHz,225MHz,240MHz Abit AB-PX5 1.14 Intel 430TX Award 05/29/1998 EK 512K AT 180MHz,200MHz,225MHz,240MHz Amptron PM-8400C 5.2A VXPro+ Award 04/30/1998 PM8400C Relea 512K AT 180MHz,200MHz,225MHz,240MHz Amptron PM-8600 5.5 VXTwo+ Award 08/14/1997 256K AT 180MHz,200MHz,225MHz,240MHz AOpen AP5T 3.1 Intel 430TX Award 08/06/1998 1.8 512K AT 180MHz,200MHz,225MHz,240MHz AOpen AX59PRO 1.1 VIA MVP3 Award 09/04/1998 512K ATX 180MHz,200MHz,225MHz,240MHz AOpen AP59S 1.1 SIS 5591 Award 05/20/1998 AP59S R1.10 M 512K AT 180MHz,200MHz,225MHz,240MHz AOpen MX58 PLUS 1.1 SIS 5598 Award 10/20/1998 MX58+ R120 512K ATX 180MHz,200MHz,225MHz,240MHz AOpen AX59PRO 1.32 VIA MVP3 Award 09/14/1998 AX59PRO 1024K ATX 180MHz,200MHz,225MHz,240MHz TX97-X 2.01 Intel 430TX Award 07/10/1997 512K ATX 180MHz,200MHz,225MHz,240MHz ASUS TX97-L 1.01 Intel 430TX Award 09/22/1997 512K AT 180MHz,200MHz,225MHz,240MHz ASUS SP97-V 1.02 SIS 5598 Award 09/18/1997 512K AT 180MHz,200MHz,225MHz,240MHz ASUS TX97-E 1.11 Intel 430TX Award 07/10/1997 401A0107E 512K AT 180MHz,200MHz,225MHz,240MHz ASUS TX97 1.21 Intel 430TX Award 03/18/1997 512K AT 180MHz,200MHz,225MHz,240MHz ASUS TX97-LE Intel 430TX Award 03/17/1998 #401A0-0110LE 512K AT 180MHz,200MHz,225MHz,240MHz ASUS SP98AGP-X 1.02 SIS 5591 Award 03/31/1998 512K ATX 180MHz,200MHz,225MHz,240MHz ASUS P5A-B 1.03 ALI Aladdin V Award 08/26/1998 512K AT 180MHz,200MHz,225MHz,240MHz ASUS P5A 1.03 ALI Aladdin V Award 08/26/1998 ASUS P5A ACPI 512K ATX 180MHz,200MHz,240MHz Atrend ATC-5000 3 Intel 430TX Award 08/14/1997 512K AT 180MHz,200MHz,240MHz BCM SQ-578 SIS 5582 AMI 09/09/1997 B02 512K AT 180MHz,200MHz,225MHz,240MHz BCM SQ-578 SIS 5598 Award 07/15/1997 512K AT 180MHz,200MHz,225MHz,240MHz M5ATA 1 ALI Aladdin IV+ Award 11/25/1997 ATA0820P 512K AT 180MHz,200MHz,240MHz Biostar M5ALA 1.1 ALI Aladdin V Award 08/20/1998 ALA082013 512K ATX 180MHz,200MHz,225MHz,240MHz Chaintech 5TDM2 M101 Intel 430TX Award 09/10/1997 2A5LEC39 512K AT 180MHz,200MHz,225MHz,240MHz Daewoo CB55X-S1 SIS 5598 Award 02/25/1998 512K ATX 180MHz,200MHz,225MHz,240MHz DCS S7AX 1.01 ALI Aladdin V Award 06/30/1998 512K AT 180MHz,200MHz,225MHz,240MHz DFI P5BTX/L R.BA O Intel 430TX Award 12/11/1997 9777429 512K AT 180MHz,200MHz,240MHz DFI P5XV3 R.AA 1 VIA VP3 Award 03/03/1998 97912238 512K ATX 180MHz,200MHz,240MHz Elite P5SD-B 1.1 SIS 5591 Award 01/19/1998 512K AT 180MHz,200MHz,225MHz,240MHz ENPC EP-PT11 1.7 Intel 430TX Award 07/14/1998 1.7B 512K ATX 180MHz,200MHz,240MHz ENPC EP-PI11 1.1 VIA VP3 Award 02/03/1998 512K AT 180MHz,200MHz,225MHz,240MHz EPoX P55-VPX 0.4 VIA VPX Award 07/30/1997 VPX197 512K AT 180MHz,200MHz,225MHz,240MHz EPoX P55BT 0.3 Intel 430TX Award 08/07/1997 512K AT 180MHz,200MHz,240MHz EPoX EP-58MVP3C-M 0.2 VIA MVP3 Award 04/16/1998 512K ATX 180MHz,200MHz,225MHz,240MHz EPoX EP-51MVP3F-A 0.1 VIA MVP3 Award 11/26/1998 11/26/1998 Fo 512K ATX 180MHz,200MHz,225MHz,240MHz EPoX EP-51-MVP3E-M 0.5 VIA MVP3 Award 10/30/1998 APOLLO VP3 1024K ATX 180MHz,200MHz,240MHz IDT WinChip C6 Motherboard Compatibility List - 02/18/99

FIC PA-2012 VIA VP3 Award 12/16/1997 1.11JB13 1024K ATX 180MHz,200MHz,225MHz,240MHz FIC PA-2007 1.2 VIA VP2 Award 09/17/1997 1.09CD12 512K AT 180MHz,200MHz,225MHz,240MHz FIC VA-503 1.0A VIA VP3 Award 01/07/1998 1.11JD10 1024K AT 180MHz,200MHz,225MHz,240MHz FIC PA-2013 1.1 VIA MVP3 Award 05/28/1998 1024K ATX 180MHz,200MHz,225MHz,240MHz Fordlian 5ITXA C Intel 430TX Award 07/30/1997 B2 512K AT 180MHz,200MHz,225MHz,240MHz FYI VIA-589-MVP3 A VIA MVP3 Award 07/21/1998 1.2-1 512K AT 180MHz,200MHz,225MHz,240MHz Gemlight P57IPS V1 Intel 430TX Award 10/17/1997 512K AT 180MHz,200MHz,225MHz,240MHz Gemlight P57IPS V0 Intel 430TX Award 07/15/1997 1.04A 512K AT 180MHz,200MHz,240MHz Gemlight P57IAX V0 Intel 430TX Award 08/08/1997 512K ATX 180MHz,200MHz,225MHz,240MHz Gigabyte GA586TX2 Intel 430TX Award 10/23/1997 512K AT 180MHz,200MHz,225MHz,240MHz Gigabyte GA586T2 1.2 Intel 430TX Award 12/23/1997 1.7 512K AT 180MHz,200MHz,225MHz,240MHz Gigabyte GA586SG 1.6 SIS 5591 Award 06/15/1998 1.14 512K ATX 180MHz,200MHz,225MHz,240MHz IWILL P55XB2 Intel 430TX Award 09/04/1997 512K AT 180MHz,200MHz,225MHz,240MHz IWILL P55XPlus 1 ALI Aladdin IV+ Award 06/09/1998 P55XPlus Ver 512K AT 180MHz,200MHz,225MHz,240MHz IWILL XA100 1.1 ALI Aladdin V AMI 07/23/1998 XA100-1.1 -6 512K ATX 180MHz,200MHz,225MHz,240MHz J-bond PCI500C-P 2.1 VIA MVP3 Award 02/27/1998 512K AT 180MHz,200MHz,225MHz,240MHz J-bond AGP-ALI ALI Aladdin V Award 05/12/1998 512K ATX 180MHz,200MHz,225MHz,240MHz J Mark J-571B SIS 5571 Award 08/12/1997 512K AT 180MHz,200MHz,225MHz,240MHz J Mark 5TXC Intel 430TX Award 09/11/1997 512K AT 180MHz,200MHz,225MHz,240MHz J Mark 5TXBR2 1 Intel 430TX Award 09/10/1997 A1.8 256K AT 180MHz,200MHz,240MHz J Mark J-TX98B SIS 5598 Award 08/31/1998 V.TX98B CO2 0 512K ATX 180MHz,200MHz,225MHz,240MHz Jamicon KM533T 2 Intel 430TX Award 03/03/1998 Release 19980 512K AT 180MHz,200MHz,225MHz,240MHz KTX EP-V804 VIA VPX Award 08/07/1997 512K AT 180MHz,200MHz,240MHz Microstar MS-5156 Intel 430TX Award 06/27/1997 512K AT 180MHz,200MHz,225MHz,240MHz Microstar MS-5170 1 Intel 430TX Award 08/28/1997 512K AT 180MHz,200MHz,240MHz Microstar MS-5150 1.2 SIS 5598 Award 09/03/1997 512K ATX 180MHz,200MHz,225MHz,240MHz Microstar MS-5169 1 ALI Aladdin V AMI 07/15/1995 512K ATX 180MHz,200MHz,225MHz,240MHz Microstar MS 5169 OC ALI Aladdin V AMI 01/20/1998 512K ATX 180MHz,200MHz,225MHz,240MHz PC Chips TX-Pro 1.2 TXPro AMI 10/18/1997 1.16 512K AT 180MHz,200MHz,225MHz,240MHz PC Chips TX-Pro II 1.1A TXPro II AMI 09/28/1997 512K AT 180MHz,200MHz,225MHz,240MHz PC Chips TX Pro 4.1A TXPro AMI 10/18/1997 512K AT 180MHz,200MHz,225MHz,240MHz PC Chips TX 5.2 Intel 430TX AMI 08/27/1997 512K AT 180MHz,200MHz,225MHz,240MHz PC Chips VXPro II 1.2 VXPro II AMI 08/30/1997 512K AT 180MHz,200MHz,225MHz,240MHz PC Chips TX Pro III 3.1 TXPro III Award 03/13/1998 Release 03/11 512K AT 180MHz,200MHz,225MHz,240MHz PC Partner VIB806DS 1 VIA VP3 AMI 1-80206 512K AT 180MHz,200MHz,240MHz QDI Titanium IB+ 1 Intel 430TX Award 03/17/1998 512K AT 180MHz,200MHz,225MHz,240MHz Shuttle HOT - 569 2.1 Intel 430TX Award 08/18/1998 (569WIQ0D) IN 512K AT 180MHz,200MHz,225MHz,240MHz IDT WinChip C6 Motherboard Compatibility List - 02/18/99

Shuttle HOT - 571 2 Intel 430TX Award 01/02/1998 (571WIQ0A) IN 512K AT 180MHz,200MHz,225MHz,240MHz Shuttle HOT - 557 1.32 Intel 430VX Award 12/10/1997 55XUQOE 256K AT 180MHz,200MHz,225MHz,240MHz Shuttle HOT - 567 1.7 Intel 430TX Award 06/22/1998 (567WAQ0C) In 512K ATX 180MHz,200MHz,240MHz Shuttle HOT - 579 1.6 VIA VPX Award 12/05/1997 (579WIQ01) VI 512K AT 180MHz,200MHz,225MHz,240MHz Shuttle HOT - 595 1.3 VIA VP3 Award 06/22/1998 (595WIQ03) VI 512K ATX 180MHz,200MHz,225MHz,240MHz Shuttle HOT - 569A 1.3 Intel 430TX Award 09/09/1998 (569AWIQ5) IN 512K ATX 180MHz,200MHz,225MHz,240MHz Soltek SL-54U5 VIA MVP3 Award 11/25/1998 Rev MVP3-A5 512K AT 180MHz,200MHz,225MHz,240MHz Soyo SY-5EAS REV. H ETEQ 6618 Award 08/19/1997 512K AT 180MHz,200MHz,225MHz,240MHz Soyo SY-5XA5 Intel 430TX Award 12/10/1997 XA-2A6 512K ATX 180MHz,200MHz,225MHz,240MHz Soyo SY-5XB5 Intel 430TX Award 09/17/1997 XB1A3 512K AT 180MHz,200MHz,225MHz,240MHz Soyo SY-5BT5 Intel 430TX Award 08/14/1997 BT-1B1 512K AT 180MHz,200MHz,240MHz Soyo SY-5EMM 1 ETEQ 6638 Award 10/09/1998 EMA+1AA3 1024K ATX 180MHz,200MHz,225MHz,240MHz Soyo SY-5EMA+ 1.1 ETEQ 6638 Award 10/09/1998 EMA+1AA3 1024K ATX 180MHz,200MHz,225MHz,240MHz Supermicro P5MMA98 Intel 430TX AMI 08/15/1997 512K ATX 180MHz,200MHz,225MHz,240MHz Tekram P5T30-B4 1.4 Intel 430TX Award 09/25/1997 PT30B4 512K AT 180MHz,200MHz,225MHz,240MHz Tekram P5VP3-B3 1.01 VIA VP3 Award 06/26/1998 TRM-P5VP3-v1. 512K AT 180MHz,200MHz,225MHz,240MHz Tekram P5T30-A4 2.31 Intel 430TX Award 10/20/1997 512K ATX 180MHz,200MHz Tekram P5MVP-B4 1 VIA MVP3 Award 09/16/1998 MVP3-B4-V1 512K AT 180MHz,200MHz,225MHz,240MHz Tekram P5MVP-A4 1.1 VIA MVP3 Award 07/30/1998 P5MVP-V1.01 512K ATX 180MHz,200MHz,225MHz,240MHz TMC AI5VG+ 2 VIA MVP3 Award 03/26/1998 512K ATX 180MHz,200MHz,225MHz,240MHz Titan Turbo ATX -2 Intel 430TX Award 08/22/1997 Tyan Titan Tu 512K ATX 180MHz,200MHz,225MHz,240MHz Tyan Trinity ATX VIA VP3 Award 01/22/1998 Tyan S1592S R 512K ATX 180MHz,200MHz,225MHz,240MHz Tyan Titan Turbo AT- 2 Intel 430TX Award 08/27/1997 1.02 512K AT 180MHz,200MHz,240MHz WinTech MP080 Intel 430TX Award 08/12/1997 512K AT 180MHz,200MHz,225MHz,240MHz Zida 5DLX 1 VIA VP3 AMI 02/21/1998 512K AT 180MHz,200MHz,225MHz,240MHz Zida 5STX-J98 1.01 Intel 430TX Award 01/20/1998 512K AT 180MHz,200MHz,225MHz,240MHz Zida 5SVA 1.2 VIA VPX Award 11/11/1997 512K AT 180MHz,200MHz,225MHz,240MHz