Addon Networks Dwdm-Sfp-4056-40-Ao Network Transceiver Module Fiber Optic 1000 Mbit/S 1540.56 Nm fiber ethernet converter 64MB DRAM Kit (2x32MB) for

64MB DRAM Kit (2x32MB) for Cisco - MEM-RSP-64M

AddOn Networks ADD-ADPT-STFSTF-MS

AddOn Networks XCVR SFP+ 10G-DWDM 1535

The most important thing of DIY is expandability

Addon Networks Dwdm-Sfp-4056-40-Ao Network Transceiver Module Fiber Optic 1000 Mbit/S 1540.56 Nm fiber ethernet converter 64MB DRAM Kit (2x32MB) forCisco DWDM SFP 4056 40 Compatible TAA Compliant 1000Base DWDM 100GHz SFP Transceiver (SMF, 1540. 56nm, 40km, LC, DOM) AddOn Networks DWDM SFP 4056 40 AO. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit s, Interface type: SFP. Package width: 37 mm, Package depth: 40. 5 mm, Package height: 34. 2 mm This Cisco DWDM SFP 4056 40 compatible SFP transceiver provides 1000Base DWDM throughput up to 40km over single mode fiber (SMF) at