A4553-69301 | HP9000 B132L VISUALIZE-FX4 graphics board – 1280 × 1024 accelerated 3D solids double-buffered 24-plane color graphics board with 8 overlay planes – (Part of A4553B, replacement for A4553A) | HP 9000 Workstation B132L PA-7300 132MHz | PC BOARD |