Wishlist Quick view IBM IBM 49Y7884 40 Gigabit Transceiver $930.99 IBM - QSFP+ 40GBASE-SR4 TRANSCEIVER (49Y7884). KEY FEATURES : DEVICE TYPE : QSFP+ TRANSCEIVER MODULE FORM FACTOR : PLUG-IN MODULE NETWORKING : CONNECTIVITY TECHNOLOGY : WIRED CABLING TYPE : 40GBASE-SR4 DATA LINK PROTOCOL : 40 GIGABIT ETHERNET... Compare Add to Cart Add to Wishlist