                    ASUS PCI/E-P54NP4 Mainboard

Specifications:

- Operating System
  . Windows NT, OS/2 SMP, SCO UNIX SMP, Solaris V2.4, UnixWare V2.0
    etc...  for Dual Pentium Processor

- Architecture
  . Dual Pentium Processor Architecture and 32-bit PCI Bus,
    32-bit EISA Bus Compatible

- Processor (Dual Intel Socket 5 ZIF Socket)
  . Intel Pentium Processor 90/100/120/133 MHz (P54C)
  . Intel Pentium Processor 90/100/120/133 MHz (P54C/CM)

- Coprocessor
  Internal Coprocessor of P54C/P54CM Processor

- Chipset
  Intel 82430N PCIset (Neptune)

- Cache Memory
  . Write Back Cache
  . 256KB / 512KB for option

- System Memory
  . Six 72-pin SIMM Sockets Support 2MB to 512MB
  . Use 1/2/4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/EISA shared slot
  . 3 32-bit EISA slots

- BIOS
  . Award P54C PCI BIOS and NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P54NP4 Mainboard

Specifications:

- Architecture
  . Dual Pentium Processor Architecture and 32-bit PCI Bus,
    16-bit ISA Bus Compatible

- Processor (Intel Socket5 ZIF Socket)
  . Intel Pentium Processor 90/100 MHz (P54C/CT)

- Coprocessor
  Internal Coprocessor of P54C/P54CT Processor

- Chipset
  Intel 82430N PCIset (Neptune)

- Cache Memory
  . Write Back Cache
  . 256KB / 512KB for option

- System Memory
  . Four 72-pin SIMM Sockets Support 2MB to 512MB
  . Use 1/2/4/8/16/32/64/128MB 72-pin DRAM Module with 70ns Fast Page Mode

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/EISA shared slot
  . 3 32-bit EISA slots
  . All PCI slots are DMA Master

- BIOS
  . Award P54C PCI BIOS and NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P54NP4D Mainboard

Specifications:

- Operating System
  . Windows NT, OS/2 SMP, SCO UNIX SMP, Solaris V2.4, UnixWare V2.0
    etc...  for Dual Pentium Processor

- Architecture
  . Dual Pentium Processor Architecture and 32-bit PCI Bus,
    16-bit ISA Bus Compatible

- Processor (Intel Socket 5 ZIF Socket)
  . Intel Pentium Processor 75/90/100/120/133 MHz (P54C)
  . Intel Pentium Processor 75/90/100/120/133 MHz (P54C/CM)

- Coprocessor
  Internal Coprocessor of P54C/P54CM Processor

- Chipset
  Intel 82430N PCIset (Neptune)

- Cache Memory
  . Write Back Cache
  . 256KB / 512KB for option

- System Memory
  . Four 72-pin SIMM Sockets Support 2MB to 512MB
  . Use 1/2/4/8/16/32/64/128MB 72-pin DRAM Module with 70ns Fast Page Mode

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/ISA shared slot
  . 3 16-bit ISA slots

- BIOS
  . Award P54C PCI BIOS and NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P54SP4 Mainboard

Specifications:

- Processor (Intel Socket 5 ZIF Socket for CPU)
  . Intel Pentium Processor 75/90/100/120/133 MHz (P54C)

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . SIS 85C50X PCI Chipset

- Architecture
  . 32-bit PCI Buss and 16-bit ISA Bus compatible

- Cache Memory
  . 256KB/512KB/1MB for option.

- System Memory
  . Four 72-pin SIMM Sockets Support 2MB to 128MB
  . Use 1/2/4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode

- On Board Super I/O
  . 1 Floppy Port (2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)

- On Board PCI IDE
  . 2 x PCI Local Bus Enhanced-IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/ISA shared slot
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS and NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P54TP4 Mainboard

Specifications:

- Processor
  . Intel Socket 5 ZIF Socket for CPU
  . Intel Pentium Processor 75/90/100/120/133 MHz (P54C)

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . Intel Triton Chipset

- Architecture
  . 32-bit PCI Bus and 16-bit ISA Bus compatible

- Cache Memory
  . 256KB/512KB for option.
  . Support Burst Mode SRAM, Pipelined Burst SRAM or Asynchronous SRAM

- System Memory
  . Four 72-pin SIMM Sockets Support 8MB to 128MB
  . Use 4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode or EDO DRAM

- On Board Super I/O
  . 1 Floppy Port (2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)

- On Board PCI IDE
  . 2 x PCI Bus Master IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3, 4 and DMA Mode 2

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/ISA shared slot
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS with Green and Plug and Play Features
  . NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P55TP4 Mainboard

Specifications:

- Processor
  . Intel Socket 5 or 7 ZIF Socket for CPU
  . Intel Pentium Processor 75/90/100/120/133 MHz (P54C)

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . Intel Triton Chipset

- Architecture
  . 32-bit PCI Bus and 16-bit ISA Bus compatible

- Cache Memory
  . 256KB/512KB Asynchronous SRAM

- System Memory
  . Four 72-pin SIMM Sockets Support 8MB to 128MB
  . Use 4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode or EDO DRAM

- On Board Super I/O
  . 1 Floppy Port (2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)

- On Board PCI IDE
  . 2 x PCI Bus Master IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3, 4 and DMA Mode 2

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 32-bit PCI slots consists of ASUS proprietaty MediaBus
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS with Green and Plug and Play Features
  . NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . 2/3 Baby AT Size, 25.9cm x 22.1cm (10.2" x 8.7")

==========================================================================

                    ASUS PCI/I-P55TP4XE Mainboard

Specifications:

- Processor
  . Intel Socket 5 or 7 ZIF Socket for CPU
  . Intel Pentium Processor 75/90/100/120/133/150 MHz (P54C/CS/CQS)

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . Intel Triton Chipset

- Architecture
  . 32-bit PCI Bus and 16-bit ISA Bus compatible

- Cache Memory
  . 256KB/512KB Pipelined Burst SRAM Module
  . 256KB/512KB Asynchronous SRAM for option

- System Memory
  . Four 72-pin SIMM Sockets Support 8MB to 128MB
  . Use 4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode or EDO DRAM
    (60 ns DRAM required when using 66MHz external clock)

- On Board Super I/O
  . 1 Floppy Port (up to 2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)
  . IrDA TX/RX Header

- On Board PCI IDE
  . 2 x PCI Bus Master IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3, 4 and DMA Mode 2

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 ASUS MediaBus slot (1 x PCI slot plus ASUS proprietary slot)
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS with Green and Plug and Play Features
  . NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . 27.2cm x 22.2cm (10.7" x 8.7")

==========================================================================

                    ASUS PCI/I-P5SP4 Mainboard

Specifications:

- Processor (Intel Socket 4 ZIF Socket)
  . Intel Pentium Processor 60/66 MHz

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . SIS 85C50X PCI Chipset

- Architecture
  . 32-bit PCI Buss and 16-bit ISA Bus compatible

- Cache Memory
  . 256KB/512KB/1MB for option.

- System Memory
  . Four 72-pin SIMM Sockets Support 2MB to 128MB
  . Use 1/2/4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode

- On Board Super I/O
  . 1 Floppy Port (2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)

- On Board PCI IDE
  . 2 x PCI Local Bus Enhanced-IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 PCI/ISA shared slot
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS and NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size, 33.3cm x 22.1cm (13.1" x 8.7")

==========================================================================

                    ASUS PCI/I-P55SP4 Mainboard

Specifications:

- Processor
  . ZIF 7 Socket for Pentium CPUs
  . Processor Speed 75/90/100/120/133/150/167 MHz (P54C/P54CS/P55C)

- Coprocessor
  . Internal Coprocessor of Pentium Processor

- Chipset
  . SiS 5511/5512/5513 Chipset

- Architecture
  . 32-bit PCI Bus and 16-bit ISA Bus compatible

- Cache Memory
  . Pipelined Burst SRAM Module 256KB / 512KB
  . Asynchronous SRAM 256KB / 512KB / 1MB for option

- System Memory
  . 4 x 72-pin SIMM Sockets Support 2MB to 128MB Memory
  . Use 2/4/8/16/32MB 72-pin DRAM Module with 70ns Fast Page Mode or EDO DRAM
    (60 ns DRAM required when using 66MHz external clock)

- On Board Super I/O
  . 1 Floppy Port (up to 2.88MB)
  . 2 Serial Ports (16550 Fast UART Compatible)
  . 1 Parallel Port (ECP, EPP Port)
  . IrDA TX/RX Header

- On Board PCI IDE
  . 2 x PCI Bus Master IDE ports (up to 4 IDE devices)
  . Support PIO Mode 3, 4 and DMA Mode 2

- Expansion Slots
  . 3 32-bit PCI slots
  . 1 ASUS MediaBus slot (1 x PCI slot plus ASUS proprietary slot)
  . 3 16-bit ISA slots

- BIOS
  . Award Pentium PCI BIOS with Green and Plug and Play Features
  . NCR PCI SCSI BIOS
  . 1M-bit Flash EPROM 

- Board Size
  . Baby AT Size PCB: 33.3cm x 22.2cm (13.1" x 8.7")

* The specification is subject to change without notice.
  The brand and product name are trademark of their respective companies.
