As for customized transceivers, FS.COM offers regular custom choices such as compatibility, transmission distance, operating temperature, label pattern, label colors and etc. What's more, FS.COM welcomes any inquiry for customized products and solutions for all need and specifications. By FS on 17/06/2017

Besides the price advantage we have compared to branded transceivers, FS.COM compatible transceivers also maintain the same performance and reliability. To satisfy our customers' needs of high performance, all of our transceivers are tested multiple times in mainstream original brand switches in our test center before shipped out. By FS on 17/05/2017

FS.COM has been maintaining huge stock level of the 1000BASE-SX SFP transceivers in U.S. warehouse, EU warehouse and CN warehouse. As long as the products you order are all in stock, we will ship them out the same day you place your order. As for some specific products or products that have a short stock, we will keep you informed ahead of time before you place your order. By FS on 11/05/2017

Dust and contamination can accumulate on transceiver's connectors and cause problems such as reducing the optic launch power. To ensure better connection, FS.COM strongly recommends cleaning both connectors each time you disconnect and reconnect them. FS.COM High Quality One-Push Fiber Optic Pen Cleaner for 1.25mm LC/MU Connector is the best cleaning choice for 1000BASE-SX SFP transceivers. By FS on 05/04/2017

The FS.COM 1000BASE-SX SFP transceivers operate at a commercial temperature range (0 to 70°C). Also, industrial temperature range are available for custom. By FS on 24/03/2017

The FS.COM 1000BASE-SX SFP transceivers use duplex multimode fiber patch cables with LC/UPC connectors, both OM1 and OM2 are feasible. By FS on 20/03/2017

The FS.COM 1000BASE-SX SFP transceivers support up to 550m on OM2 multimode fibers. By FS on 19/03/2017