Supports Socket-7 base CPU up to 66MHz FSB

SiS 5598 Chipset

Two 72-pin SIMM sockets up to 256MB EDO RAM

Built-in VGA with share memory architecture

CPU : Socket-7 base supports Intel^® Pentium^® MMX, AMD K6, IDT WinChip ... up to 66MHz FSB

External Cache Memory : 512KB

System Memory :  
--> ROCKY058HV : One 168-pin DIMM socket up to 128MB SDRAM
--> ROCKY518HV : Two 72-pin SIMM sockets up to 256MB EDO RAM

System Chipset : SiS 5598

BIOS : Award PnP Flash BIOS

Video Controller : 
--> Chip : Built-in SiS 5598 Chipset
--> Bus : Internal PCI
--> V-RAM : Share with system memory, up to 4MB setting in BIOS
--> Resolution : 1280 x 1024 ( 256 colors )
--> Connector : DB-15 for CRT display

Super I/O :
--> 2 x RS-232 ports
--> 1 x parallel port ( support SPP/EPP/ECP mode )
--> IrDA port

USB Ports : meets USB ver.1 standard
--> ROCKY058HV : One port by pin-header and one port on the bracket
--> ROCKY518HV : Two ports by pin-header

IDE :
--> ROCKY058HV : Dual Ultra DMA33 interface with one 40-pin pin-header and one 44-pin pin-header
--> ROCKY518HV : One Ultra DMA33 interface with one 40-pin pin-header

FDD : One port

Watchdog Timer

SSD : One DiskOnChip^TM socket

E²Key^TM : A non- volatile 1Kbit EEPROM is provided to retain application critical read/write data

ISAPLUS^TM : Designed to enhance the ISA bus drive capability

One PC/104 expansion connector for add-on cards ( ROCKY518HV )

Power Consumption :
--> ROCKY058HV : 6A@+5V, 170mA@+12V, 60mA@-12V ( Pentium^® MMX 200MHz CPU and 32MB EDO RAM )
--> ROCKY518HV :  4.6A@+5V, 70mA@+12V, 20mA@-12V ( Pentium^® MMX 200MHz CPU and 16MB EDO RAM )

Operating Temperature : 0^o ~ 55^oC ( CPU needs good cooler )

Relative humidity : 5 ~ 95%, non-condensing