Our take
Ricoh Americas identifies the Aficio SP 3510SF as part 406971 and documents a monochrome print, copy, scan and fax device. The brochure specifies 30 pages per minute, a standard 50-sheet reversing ADF, automatic duplex, USB 2.0 and Ethernet, with 110–120 V power. This gives a small office an integrated route for duplex output and two-sided originals without relying on an optional wireless adapter. The reviewed brochure does not provide a recommended monthly range, so the catalog leaves workload guidance unknown rather than deriving it from a maximum or cartridge figure.
A wired small office that handles two-sided originals and fax, and values feeder capacity over built-in Wi-Fi..
It is not for color output, built-in Wi-Fi, or buyers who require a manufacturer-published monthly recommendation before selecting a workload class.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- Ricoh maps exact part 406971 to the SP 3510SF and specifies U.S.-suitable 110–120 V power.
- The 50-sheet reversing ADF and automatic duplex support separate two-sided scan and print workflows.
- Ethernet, USB and fax are documented alongside 30 ppm output.
What to weigh up
- The reviewed brochure gives no recommended monthly range for this exact model.
- Wireless is not listed in the standard interface set.
- Its MFP functions add footprint and complexity when an office only needs basic printing.
The key details
| Model covered | SP 3510SF (406971) |
|---|---|
| Main functions | Monochrome print, copy, scan and fax |
| Print output | 30 ppm; 50-sheet reversing ADF |
| Two-sided printing | Automatic duplex; Ethernet and USB |
Performance figures are manufacturer claims. Source checked October 6, 2026. Regional models and included accessories can differ.
What the features mean for you
A distinct paper path from the SP 3500SF
Ricoh's brochure separates the SP 3500SF and SP 3510SF. The 3510SF is the configuration with part 406971, a standard automatic reversing document feeder and automatic duplex. That model distinction matters because the 3500SF uses a simpler feeder and manual duplex. A candidate or reseller title that omits the 3510 suffix can obscure meaningful workflow differences. Check the nameplate for the full model and part number before applying these facts to a particular unit. The same product family does not guarantee identical document handling.
Reversing ADF and print duplex serve different jobs
The SP 3510SF's 50-sheet ARDF reverses originals for two-sided copy, scan and fax workflows, while automatic print duplex turns output sheets within the printer. These features can save steps for a small office that handles double-sided forms and produces two-sided documents. Ricoh lists the ADF as a 50 two-sided-sheet feeder. The 30 ppm output figure describes rated print or copy speed, not the time needed for every mixed job. Buyers should confirm supported paper size and test the specific scan destination or fax process they rely on.
Standard Ethernet and USB support a wired desk
Ricoh lists USB 2.0 and 10/100Base-TX Ethernet as standard interfaces. Ethernet supports shared use on a wired office network, while USB offers direct connection. Wireless is not listed as a standard port in the saved exact-model brochure, so the profile does not mark built-in Wi-Fi as present. An office that wants wireless placement should confirm whether any specific accessory is supported and included rather than infer it from the network-ready description. Check the individual unit's network hardware and test it with the intended computer before relying on an older device.
Power and paper capacity are documented, volume is not
The U.S. brochure states power requirements of 110–120 V and lists a 250-sheet main tray plus a 50-sheet bypass tray, with an optional feeder that raises the maximum paper capacity. Those details support an exact U.S. configuration judgment and explain how the machine can be loaded for mixed media. Ricoh does not give a recommended monthly range in the reviewed source. That unknown should remain visible instead of using maximum duty cycle or starter-cartridge yield to approximate a recommendation. A buyer with strict workload needs should compare a model with a published range.
Inspect a used office MFP as a complete workflow
The brochure documents original design features but does not establish a particular seller unit's wear, current supplies, feeder condition or fax-line operation. On an actual offer, inspect print quality, both sides of the ADF path, auto duplex and network ports; ask for page count and included accessories, and review return terms. It is also sensible to confirm host compatibility and consumables before placing the unit in an office. The tagged Amazon link searches for SP 3510SF and part 406971, but it does not endorse every result or claim a present price or stock level.
What else to compare
A wireless fax MFP fits a cable-free location; a print-only model may use less space when copying and scanning happen elsewhere.
Before you buy
How does the SP 3510SF differ from the SP 3500SF?
Ricoh specifies a reversing feeder and automatic duplex for the SP 3510SF; the 3500SF uses manual duplex.
Does the brochure give a recommended monthly workload?
No. The reviewed Ricoh brochure does not state a recommended monthly page range for this model.
Which interfaces are standard?
Ricoh lists USB 2.0 and 10/100Base-TX Ethernet as the standard SP 3510SF interfaces.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources & review basis
We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- Ricoh Americas SP 3500SF/SP 3510SF brochure and specification ↗ — checked October 6, 2026.
- Ricoh U.S. SP 3510SF product and support page ↗ — checked October 6, 2026.
- Ricoh Americas part 406971, duplex, ARDF, power, tray and interface specifications ↗ — checked October 6, 2026.
The decision
The SP 3510SF is a wired mono document station with a reversing feeder, automatic duplex and fax. Its U.S. voltage is documented, while its monthly recommendation remains unknown.
Is it the right fit?
Check the exact model and today’s offers on Amazon.