Ricoh PostScript3 Unit Type M40: Which Ricoh Printers Does It Fit?
If you have a Ricoh IM 550F, IM 600F or IM 600SRF B&W MFP and the genuine Adobe PostScript option is missing, the card you need is the PostScript3 Unit Type M40.
Type M40 comes in three EDP code variants depending on production batch and region: 418517, 418518, 418519. All are genuine Ricoh PostScript3 units and are functionally identical for the machines listed below.
Below is the full compatibility list, what the card does once installed, and what resellers should know.

Which Ricoh printers does Type M40 fit?
Type M40 is designed for Ricoh's IM 550F / 600F / 600SRF B&W MFPs:
表格
| Machine Model |
Type |
EDP Code |
|
| Ricoh IM 550F |
B&W MFP |
Type M40 |
418517 / 418518 / 418519 |
| Ricoh IM 600F |
B&W MFP |
Type M40 |
418517 / 418518 / 418519 |
| Ricoh IM 600SRF |
B&W MFP |
Type M40 |
418517 / 418518 / 418519 |
Do not confuse Type M40 with Type M45 (fits IM 2500–6000) or Type M44 (fits IM 7000–9000). Each card is built for a different machine generation.
What does Type M40 actually do?
- Adds a genuine Adobe PostScript 3 RIP, replacing the machine's default PS3 emulation.
- Complex PDFs, legal documents and financial statements render exactly as designed — no swapped fonts, no shifted logos.
- Machine reports "PostScript3" as installed under User Tools → Machine Features → Option.
- Raises resale value: law firms, accounting offices and mid-size businesses specifically ask for "PS3 enabled" Ricoh B&W MFPs.
Specifications
| Item |
Detail |
| Product Name |
PostScript3 Unit Type M40 |
| Ricoh EDP Code |
418517 / 418518 / 418519 |
| Form Factor |
SD card module |
| Type |
Genuine Adobe PostScript 3 |
| Compatible Machines |
IM 550F / IM 600F / IM 600SRF |
| Stock |
In stock for wholesale |
How to install Type M40
- Power the MFP off and unplug for 30 seconds.
- Open the controller-side cover; insert the SD card into the marked PS3 slot, label facing out.
- Power on and let the machine detect the option during boot.
- Confirm under User Tools → Machine Features → Option → PostScript3: "Installed".
FAQ
Q: What is the difference between the three EDP codes? A: They are the same Type M40 card from different production batches or regional packaging. All work on IM 550F, IM 600F and IM 600SRF.
Q: Does Type M40 work on IM 6000? A: No. IM 6000 belongs to a different series and takes Type M45 instead.
Q: Do you sell in bulk? A: Yes. We supply distributors, refurbishers and copier dealers worldwide.
Contact ricohunit.com for wholesale pricing