CardBus controller Texas Instruments PCI 1420 CardBus controllerPC Card connectors two Type II cards in any combination;one Type III card used only in the lower connectorThe lower connector supports zoomed video (ZV) cards oncomputers running the Microsoft® Windows® 95 or Windows 98operating system. The Microsoft Windows NT 4.0 operating systemdoes not support ZV.Cards supported 3.3-V and 5-VType II and Type III PC Cards (including memory cards)ATA cards that emulate IDE hard-disk drivesI/O cards such as modems, LAN cards, wireless LAN cards,and SCSI cardsPC Card connector size 68 pinsData width (maximum):PCMCIA 16 bitsCardBus 32 bitsMemoryArchitecture SDRAMMemory module sockets two user accessible SODIMM socketsMemory module capacities and type 64-, 128-, and 256-MB3.3-V SDRAM SODIMMS 1Standard RAM 64-MB memory moduleMaximum RAM 512 MBMemory clock speed 100 MHzMemory access time CL2 or CL3 (Note: CL3 indicates a CAS latency of 3 clocks)BIOS address F000:0000-F000:FFFFConnectorsSerial (DTE) 16,550-compatible, 16-byte buffer connectorParallel unidirectional, bidirectional, or ECP connector