| C4780A | HP LaserJet 8000 and 8100 Series Optional 1000 (2 x 500) sheet paper trays (Trays 4 & 5) - Holds up to 1000 sheets of letter, legal, tabloid/ledger, A3, A4, B, or B4 size paper |
| C4781-69506 | 2000 sheet paper tray (Tray 4) - Paper holder cassette ONLY |
| C4781A | HP LaserJet 8000 8100 and 5Si Series Optional 2000 sheet paper tray (Tray 4) - Holds up to 2000 sheets of letter legal tabloid/ledger A3 A4 B or B4 size paper - Does NOT include paper handling controller board |
| C4785A | 8 bin mail box - Holds 2600 sheets of paper - Used with 2000 sheet paper tray or printer cabinet |
| R98-1004-000CN | Lower paper input tray (Tray 3) - 500 sheet capacity - For letter, legal, 11inch x 17inch (B-size), A4 (210MM x 297MM), A3 (297MM x 420MM) and B4 (257MM x 364MM) size paper |
| R98-1006-000CN | Tray 5 assembly - Complete tray with identification label |
| R98-1007-000CN | Tray 4 assembly - Complete tray with identification label |
| R98-1005-000CN | Upper input paper tray (Tray 2) - 500 sheet capacity - For letter, legal, and A4 (210MM x 297MM) size paper |
| PA03002-C121FJ | Output tray assembly - ADF output tray with flip-out paper support tray extender |
| PA03002-C263FJ | ADF output tray extender - Flip-out tray extender |
| RB2-3669-000CN | Paper storage tray - Stores up to twenty pounds of paper |
| RA2-2408-000CN | Bottom bin tray |
| RA2-2487-000CN | Reversing output tray (Face-up) |
| RB1-6490-000CN | Face-down output tray - At top of printer |
| RB1-6491-000CN | Face-up output tray - At upper left side |
| RG5-3845-000CN | 2000 sheet paper tray (Tray 4) - Paper holder cassette ONLY |
| RG5-4329-000CN | Multi-Purpose paper input tray (Tray 1) |