NC3121 NIC 10/100 PCI, 323556-001-B2 Rainbow 100B system unit (USA/Canada). Has 128 Kbytes of memory. NC3121 NIC 10/100 PCI, 323556-001-R2 Rainbow 100 + system unit (USA/Canada). Has 128 Kbytes of memory and 20-Mbyte hard disk. NC3121 NIC 10/100 PCI, 323556-001-EA USA country kit. Keyboard for PC 100 B2/R2 and system - documentation. NC3121 NIC 10/100 PCI, 323556-001-BQ English Canada country kit. Keyboard for PC 100 B2/R2 and - system documentation. PC1K1-BC French Canada country kit. Keyboard for PC 100 B2/R2 and - system documentation. NC3121 NIC 10/100 PCI, 323556-001-FA Gold Key USA country kit. ALL-IN-1 word processing keyboard for PC 100 B2/R2 and Rainbow system - documentation. NC3121 NIC 10/100 PCI, 323556-001-BA Gold Key USA/Canada keyboard. For use with ALL IN 1 sys- - - tems and WPS-like word processing packages (keyboard only, no documentation).