Spare Quad FastEthernet PCI (QFE/P), for the Sun Ultra 5, 10, 30, 60, 80, 450; Sun Blade 100, 150, 1000, 1500, 2000, 2500; Sun Fire 4800, 4810, 6800, E2900, E4900, E6900, V1280, V120, V210, V240, V250, V440, V480, V490, V880, V890, 280R, 12K, 15K, E20K, E
