HSB-660S and HSB-660I are both high-end half-size CPU cards distinguished only by different interfaces, PCISA and ISA respectively. Both support Intel Pentium III and Celeron processors up to 1.4GHz and VIA C3 processor up to 1.1GHz. Equipped with one SDRAM DIMM slot, the system memory reaches sufficient 512MB capacity. VIA VT8606 and VT82C686B together operate HSB-660S/I as powerful computer boards. Two RJ-45 Ethernet connectors onboard provide options of 10/100Mbps and Gigabit Ethernet, offering the fastest LAN work speed. Dual channel TTL TFT LCD panels are supported while simultaneous display and dual view for CRT and LCD are featured. CompactFlash, 4 USB ports and PC/104 socket are also offered.