Axiom 40GBASE-CR4 QSFP+ Passive DAC Cable Force 10 Compatible 3m Hard Drive Adapters 2 x M4 x 16

2 x M4 x 16 mm Screws

four-lane (x4 or higher)PCI Express slot

3at PoE+ and Passive PoE power supply

Lenovo® Think Pad®

Axiom 40GBASE-CR4 QSFP+ Passive DAC Cable Force 10 Compatible 3m Hard Drive Adapters 2 x M4 x 16Axiom 40GBASE CR4 QSFP+ Passive DAC Cable Force 10 Compatible 3m Axiom Twinax Direct Attach Cables (DAC) are 100% compatible in all OEM applications. They are pre configured with an application specific code to meet the requirement set forth by the router and switch OEMs. Axiom compatible twinax cables perform, fit and function identically when compared to "Original" cables. Axiom brand cables also function with other brands within the same network.