External Options
Item  | Machine Code  | Remarks  | 
|---|---|---|
| Paper Feed Unit PB1120 | D3ER-17 | New 500 sheets | 
Paper Feed Unit PB1110  | D3EQ-17  | New  | 
| Caster Table Type M34 | D3EP-03 | New | 
| Offline Stapler Type M34 | D3EP-02 (Only NA/EU/AA) | New  | 
| Handset HS1010 | M444-38 (Only NA) | Common (MP 401)  | 
Internal Options
| Item | Machine Code | Remarks | 
|---|---|---|
| Hard Disk Drive Option Type P18 | M543-01 | New Only for Printer model (P 501/500)  | 
| Optional Counter Interface Unit Type M12 | B870-21 | Common (MP 402)  | 
| NFC Card Reader Type M27 | M502-10 | Common (MP 402)  | 
| Page Keeper Type M28 | D3DQ-17 (Only NA/EU) | Common (MP C307) Only for MF model (IM 350F/350/430Fb/430F)  | 
| Enhanced Security HDD Option Type M10 | D792-09 (Only NA/EU) | Common (MP C307)  | 
Controller Options
| Item | Machine Code | Remarks | 
|---|---|---|
| IEEE1284 Interface Board Type M19 | D3C0-17 | Common (MP 402) | 
| IEEE802.11a/b/g/n Interface Unit Type M24 | M500-08 (Only NA/EU/AA) | Common (MP 402) | 
| File Format Converter Type M19 | D3BR-04 | Common (MP 402)  | 
| USB Device Server Option Type M19A | D3BC-33 (NA)  | Common (MP C6004ex) | 
| Extended USB Board Type M19 | D3BS-01 | Common (MP 402)  | 
SD Card Options
| Item | Machine Code | Remarks | 
|---|---|---|
XPS Direct Print Option Type P18  | M543-11  | New  | 
| XPS Direct Print Option Type M34 | D3EN-18 (NA)  | New  | 
| IPDS Unit Type P18 | M543-07 (NA)  | New  | 
| IPDS Unit Type M34 | D3EN-13 (NA)  | New  | 
OCR Unit Type M13  | D3AC-23 (NA)  | Common (MP C306)  | 
| PostScript3 Unit Type P18 | M543-04 (NA)  | New  | 
| PostScript3 Unit Type M34 | D3EN-10 (NA)  | New  | 
| VM Card Type P18 | D3EN-03 (NA)  | New  | 
| FAX Connection Unit Type M34 | D3EM-03 (NA)  | New  | 
Data Overwrite Security Unit Type M19  | D3BS-03  | Common (MP 402)  | 
| Unicode Font Package for SAP(R) 1 License | B869-01 | Common (MP 402) | 
| Unicode Font Package for SAP(R) 10 License | B869-02 | Common (MP 402) | 
| Unicode Font Package for SAP(R) 100 License | B869-03 | Common (MP 402) | 
| SD Card for Fonts Type E | M500-66 (Only EU) | Common (MP 402) | 

NA = North America, EU = Europe, AA = Asia-Pacific, CHN = China, TWN = Taiwan, KOR = Korea