SFPs for the Catalyst 3750 PN: DWDM-SFP-3977-RF
DWDM SFP 1539.77 nm SFP (100 GHz ITU grid) REMANUFACTUREDDWDM SFP 1539.77 nm SFP (100 GHz ITU grid) REMANUFACTUREDPN :DWDM-SFP-3977-RF
Price : Original price was: 3,597.00$.1,978.35$Current price is: 1,978.35$.