Model assessment · Ricoh

Ricoh Aficio SP C431DN review

An earlier wired color laser printer with 650 included sheets, 768 MB memory and standard disk-based private collection.

Sources checked 2026-10-20 · Our editorial approach

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Aficio SP C431DN (406658,US)Illustrated overview
A useful fit for

A compatible shared office needing color documents and documented password-controlled collection without adding a disk.

The main tradeoff

Wireless and Gigabit Ethernet are optional. The heavy print-only body needs substantial working clearance.

Your needs, this model

Does it fit your priorities?

Can standard C431DN Ethernet hardware combine private collection, color Legal output and 650 included sheets?

Yes. The exact C431DN includes the disk used by the documented password-held panel routine.

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Does the included disk also mean ordinary Wi-Fi is included?

No. Wireless networking remains an optional interface.

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Does this model provide computer scanning?

No. It is a print-only machine.

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The included disk changes the buying decision

The Ricoh Aficio SP C431DN is a print-only color laser printer for compatible office work. Compared with the nearby C430DN, its distinction is not just a higher declared speed. US part 406658 also includes 768MB memory and an 80GB hard disk, supporting the documented password-protected print-collection workflow.

That makes it a different candidate for a shared office where sensitive documents should wait for their owner. It remains an earlier machine to evaluate against actual driver support, fitted configuration and service condition; a specification is not a statement about the condition of a particular offer.

Private password collection is documented for the standard configuration

The original brochure explains that Locked Print protects a job with a password and provides a 12-key panel for entering it. The disk needed for the feature is standard on this exact model. A basic C431DN therefore has a different documented privacy configuration from a basic C430DN, whose disk is optional.

Check the compatible driver and administrator settings before depending on that routine. Storage encryption and data-overwrite options are separate capabilities, not automatically included merely because the ordinary disk and held-job function are present. Private collection also does not turn this print-only machine into a scanner or copier.

Base paper input is 650 sheets; expansion remains additional hardware

The standard 550-sheet cassette and 100-sheet bypass provide 650 sheets. Up to three extra 550-sheet banks increase the total to 2300. Those drawers need to be physically present before an expanded-capacity promise is useful to the buyer.

Ordinary trays support Letter, Legal and A4 documents. The bypass handles a broader custom length, but its width still matters: a long banner path is not proof of wide A3 paper. The 500-sheet face-down output limit also remains separate from the largest possible input configuration.

Automatic duplex has its own media range

Automatic two-sided output is standard. Its stated 60–163gsm range is narrower than the heaviest one-sided bypass stock. A source listing thick stock, envelopes or coated media should not be read as permission to duplex every one of them.

The assessment confirms automatic duplex as a general feature without inventing a separately enumerated size list from the ordinary input table. For precise media work, confirm the instructed size, type and weight in the actual supported print setup. That is more useful than treating every maximum in a brochure as simultaneously available.

Standard Ethernet and optional networking upgrades are different

USB and 100Mbps Ethernet are included. Gigabit Ethernet, wireless LAN and a parallel interface are optional. The C431DN's stronger included storage configuration does not imply that these network upgrades are included too.

Genuine Adobe PostScript 3, PCL and PDF Direct are documented. Choose a verified exact-model route for the intended computer environment. The source's AppleTalk and other older network protocols do not establish native AirPrint, Mopria or Wi-Fi Direct, so those mobile requirements should not be filled with an assumption.

Allow for its weight and separate service components

The manufacturer declares 42ppm Letter color or monochrome output, rather than the C430DN's 37ppm. Real completion time can change with files, network and computer conditions. The brochure does not establish a numeric recommended monthly range here, and long-life supply declarations should not be turned into one.

The 120–127V/60Hz mainframe measures 17.48 ×25.91 ×19.29 inches and is listed at 126 pounds including the standard tray and photoconductor unit. Extra drawers add height and mass. Toner bottles, photoconductors, transfer unit, waste bottle and fuser are separate service items. Choose the C431DN for confirmed wired color output, included disk-based private collection and its actual paper configuration, then verify every extra module and remaining service need individually.

Key details at a glance

Color printingYes
ScannerNo
CopyingNo
FaxNo
Flatbed scannerNo
Automatic document feederNo
Automatic two-sided printingYes
Automatic two-sided scanningNo
Single-pass two-sided scanningNo
Color scanningNo
Instructed envelope handlingYes
Supported PIN-release printingYes
Included ordinary-paper capacity650 sheets
Declared one-sided mono Letter rate42 pages/min
Declared one-sided color Letter rate42 pages/min
Unit-body width17.48 in
Unit-body depth25.91 in
Unit-body height19.29 in
Unit weight126 lb
Imaging enginelaser

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Paper, software and setup details

Print-rate conditions

Exact C431DN declares 42 ppm Letter color/black output. C430DN and the separate first-color, first-black and warm-up timings are not substituted.

Paper handling

Included input is 550 cassette plus 100 bypass sheets. Optional banks raise capacity to 2300. Automatic duplex is standard at 60–163 gsm, but exact duplex sizes are not separately assigned.

Scanning arrangement

This is a dedicated printer. It has no document scanner, automatic document feeder, copying or fax function.

Computer and mobile connections

USB and standard Ethernet are included. Wireless, Gigabit Ethernet and parallel are optional. Generic network protocols do not establish native mobile printing.

Supplies and declared yields

Starter, replacement toner and individual imaging/maintenance parts have separate coverage and pages-per-job conditions. They do not establish current page cost or remaining life.

Software and support

Exact C431DN includes 768 MB RAM and the 80 GB disk for documented password-held panel collection. Optional encryption/overwrite functions are separate from basic private release.

Electrical edition and setup

US C431DN 406658 uses 120–127 V, 60 Hz. Body: 17.48 × 25.91 × 19.29 inches, 126 lb including tray and PCU. Extra banks/caster equipment need additional room.

Sources for this assessment

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