Today, Aug.1st, 2010, at Shenzhen, Photospehre announces the new 10G SFP+ ZR for 80km long distance transmition fiber optic module is available for order now, more informaiton of this product, please take a look at below: 

Feartures

Compliant with SFF-8413 and IEE802.3ae 

Data rate selectable ≤4.25Gbps or 9.95Gbps to 11.3Gbps bit rates 

Cooled EML transmitter and APD receiver  

link length up to 80km  

Low Power Dissipation 1.4W Typical 

-5ºC to 70ºC Operating Case Temperature 

Single 3.3V power supply 

Diagnostic Performance Monitoring of module temperature, supply 

Voltages, laser bias current, transmit optical power, receive optical power  

RoHS compliant and lead free 

Applications 

10G Ethernet 

10G Fiber Channel (with/without FEC)  

More info please review this link:
http://www.photosphere.com.cn/en/Products/list_2.html