The U55C card is compliant with the PCIe CEM rev.3.0 specification as single slot, full height, half length cards.
|Height||4.375 inch (111.15 mm)|
|PCB thickness (± 0.13 mm (0.005 inch))||0.62 inch (1.57 mm)|
|Primary side width||0.570 inch (14.47 mm)|
|Secondary side width||0.105 inch (2.67 mm)|
|Length||6.60 inch (167.65 mm)|