10GigaTap-SR optical Multimode 850nm 10Gig TAP module, 420 Chassis (EOS)

GigaLINK-LR -SFP+ for GigaVUE-420, SM 1310 10 Gig port module (EoS May 27, 2017 or while supplies last)

Fan module, 420 chassis (EoS May 27, 2017 or while supplies last)