Syrotech is a leading supplier of XENPAK transceivers. We have a large selection of XENPAK transceivers in stock and can ship the XENPAK transceivers to you within 24 hours. All of our XENPAK transceivers are tested in-house prior to shipping to insure that they will arrive in perfect physical and working condition. We guarantee the XENPAK transceivers to work in your system and all of our XENPAK transceivers come with a lifetime advance replacement warranty.