HP AB601-62014 AGP PC board retainer - Blue plastic block with Black PC board retainer finger - Snap-locks on the rear of the chassis assembly

AB601-00016 - RFI shield (filler) - Metal filler panel for the empty drive slots on the optical drive bay - Mounts to the chassis assembly

AB601-62006 - Drive mounting tray - Includes the two Blue plastic drive rails and spring steel retainer tray - For mounting a 3.5-inch hard drive in the hard drive...

AB601-62026 - Processor assembly installation/removal tool - Used to loosen the four torx retaining screws and unlock the processor assembly from the system board

AB602A - HP Spaceball 5000 (Carbon Black) - Six degrees-of-freedom motion controller (axis), 12 buttons (three under the thumb and nine under the fingers), and...

AB625A - Tower kit - For converting a rack mount system to a tower configuration - Includes top cover, front bezel, cosmetic right side cover, bottom feet, the...

AB626A - Rack mount kit - For converting a tower configured system to a rack mount system - Includes the front bezel, mounting rails, cable management arm, and...

AB630A - 900 MHz dual core PA-8800 PA-RISC processor with 1.5 MB L1 cache and 32 MB L2 cache

AB631A - 1 GHz dual core PA-8800 PA-RISC processor with 1.5 MB L1 cache and 32 MB L2 cache

AB637A - 1.0GHz PA-8800 processor upgrade - For adding a second processor module to the computer - Includes 2-way processor with 1.5MB L1 cache and 32MB L2 cache,...

AB665A - 900 MHz dual core PA-8800 PA-RISC processor with 1.5 MB L1 cache and no L2 cache