Barre chord
fret 4, A shapex46454
C♯m7 is the C♯ minor 7 chord. Its notes are C♯, E, G♯ and B. It is the same chord as D♭m7. A softer minor sound. Useful in soul, pop and ii–V–I progressions.
x46454
9-11-9-9-9-9
Numbers show frets from the low E string to the high e string; x means don't play that string.
C♯m7 is the ii7 chord in B major, the iii7 chord in A major and the vi7 chord in E major. That makes it a natural fit in songs written in those keys.
Every C♯, E, G♯ and B on the first 12 frets. The filled dots are the root, C♯. Build your own shape from any nearby group.
Other C♯ chords
Other minor 7 chords