These boards have been removed from mostly new MONITORS with broken screens and should work if properly installed. MSI OPTIX G271 MONITOR LED STRIP LBM270M118-FU-1(HF)(0)HY. Please verify that your board part number is the same as LBM270M118-FU-1(HF)(0)HY. The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)