Overview Product Description 25H6420 - 28.8 kbps V.34 w/Fax Dial-up (ISA) Refurbished) 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × IBM 25H6420 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *