In the English version of Windows 7
Control Panel - Systems and Security - Administative Tools - Create and Format Hard Disk Partition
A pictorial view of your partitions is displayed
Right click the partition to resize and select Shrink Volume
Cisco GLC-SX-MM 1000Base SX SFP Transceiver Module 30-1301-02
$5.99
Lot of 10pcs Brocade 57-1000012-01 8Gbps SWL 850nm SFP+ Optical Transceivers
$19.00
Cisco 10-2456-03 Genuine Cisco SFP-10G-LRM V03 10GBASE-LRM SFP+Transceiver
$24.99
Cisco Lot of 5x Original Cisco SFP-10G-SR Transceiver Module 10GB 850nm MMF SFP+
$23.99
F5 Networks 10GB OPT-0016-00 F5-UPG-SFP+-R 10GBASE/SR SFP Transceiver
$4.00
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
NEW Sealed Cisco SFP-10G-LR 10GBASE-LR SFP+ 1310nm 10km *US Shipping*
$18.00
Mellanox Original MFM1T02A-SR 10GbE 10GBASE-SR SFP+ Transceiver
$9.00
LOT OF 20 Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module
$89.00
Cisco Meraki MA-SFP-10GB-SR 10G SFP+ SR 850nm 300m LC MMF
$29.99