imagePRESS Lite C165 (3831C002AB): Staple Finisher-W1, Booklet Finisher-W1,Staple Finisher-AC1, Booklet Finisher-AC1, and Copy Tray-R2 cannot be installed at the same time. Staple Finisher-W1 includes 1 staple cartridge (5,000 staples) within the Finisher. An additional Staple-N1 box (3 cartridges per box. 5,000 staples per cartridge) is also included.  Supported from serial number SWT60000 and later.