CimFAX W5S Ultimate 2-Port/2-Line High Speed 33.6k Fax from PC/Mobile
Quick take
The CimFAX W5S Ultimate is a 2-port fax server designed for teams that need to send and receive faxes without relying on a PC left running 24/7. It connects to your phone line and lets users fax from Windows, Mac, and a mobile app, with PDF-based receiving via email and automated saving to shared folders.
The biggest buying caveat is fit: this is a fax server, so you will need a compatible network setup and a phone line connection. Also, buyer-review evidence is limited, so it is best treated as a feature checklist decision rather than a proven long-term pattern.
Pros and cons
Pros
- Two-line, 2-port design supports sending and receiving faxes across more than one line when needed.
- Fax from Windows (right-click/virtual printer), Mac (drag-and-drop), and smartphones via the FaxGo app.
- Incoming faxes can be forwarded to email and saved automatically as PDF files (including SMB shared folders).
- 400-user licensing with 32GB storage, intended for multi-user office use.
- Includes an SDK for system integration and offers DHCP-enabled setup for network environments.
Cons
- Review evidence is limited (only one detailed snippet), so long-term reliability and support consistency are harder to confirm.
- Setup depends on admin access and network details, including how you configure credentials and access for multiple devices/users.
- Best results require existing “legacy fax” workflows that still rely on a physical phone line.
What buyers think
Buyer-review evidence for the CimFAX W5S Ultimate is too limited to draw a reliable pattern about overall performance or support across many users. That said, the available review highlights a few product-relevant themes that match the feature set. The review mentions improved workflow when adding a second line for handling multiple faxes, an installation experience described as straightforward when already using CimFAX on Windows, and that receiving faxes on the server helped for ongoing business communication (including medical office use). It also emphasizes responsive customer support and relatively quick software updates when requested.
How the CimFAX W5S Ultimate works (and why it matters)
This device is positioned as an in-house fax solution that still uses your telephone line, while moving the fax workflow into digital channels. Instead of printing and faxing from a standalone machine all day, users can send documents from computers or mobile phones, and the system handles receiving continuously.
On the user side, the workflow centers on three sending options:
- Windows: send using a right-click action and virtual printer style workflow.
- Mac: send using drag-and-drop from the client.
- Mobile: send with the FaxGo app using files (PDF, PNG/JPG) or by capturing images of paper documents.
On the receiving side, faxes can be accessed through the desktop client and mobile app, and you can automate delivery to email and saving to PDF folders. The device also supports sign-on features, scheduling for outbound batches, and (as described) storing sent and received faxes on the server for later retrieval.
Key features for busy offices
Two ports, two lines, and parallel handling
The 2-port/2-line setup is intended to reduce bottlenecks. If one line is busy, the system can route work to another line. This is particularly relevant for teams that receive or send multiple faxes in bursts, like request-heavy office workflows.
PDF-first receiving, fax-to-email, and shared-folder saving
The CimFAX W5S Ultimate can automatically forward incoming faxes to email as PDF attachments, and it can auto-save faxes as PDFs to local folders or an SMB network shared folder. For office environments, this can make fax handling feel closer to document management than to paper-based processes.
Scheduling, status, and automatic resend
The system supports scheduled fax sending, and it includes auto resend when sending fails. It also describes fax status synchronization across workstations, which can matter when multiple people are managing outbound traffic from different computers.
Designed for multi-user deployments
It is licensed for up to 400 users, with 32GB storage. The intent is to let teams send and receive from multiple client installs without forcing everything through a single workstation, and to support multi-user access patterns like shared folder viewing.
Setup considerations before you buy
Because this is a network fax server, purchasing is easier if you already know you can meet the basic integration needs. Expect to consider:
- Phone line connection: the system sends and receives via your telephone line.
- Network configuration: it is described as supporting a 10/100 Base-T network interface and DHCP-enabled setup.
- User and admin configuration: multi-device environments will require consistent admin access and client login setup across computers.
- Storage and file routing: decide where PDFs should be saved (email, local folders, SMB shared folders) to match how your team works.
Pros and cons in plain terms
If your organization still depends on faxing, the CimFAX W5S Ultimate is a strong “workflow upgrade” option because it brings sending and receiving into digital tools (PC, Mac, mobile) and can automate PDF delivery to email and network folders. It is less ideal for buyers who only need occasional faxing, or who want a simple standalone fax machine without server-style networking and admin setup.
Who should buy it
- Small to mid-size offices that still need fax compatibility but want computer and mobile sending.
- Teams that benefit from multi-line handling and faster turnaround during busy periods.
- Organizations with shared workflows where PDF-based saving and email forwarding are useful for routing documents.
- Multi-user environments that need licensing for up to 400 users and server-based storage.
Who should skip it
- Home users who only fax occasionally and do not want to manage a networked server device.
- Buyers without a stable phone line and network to connect the fax server.
- Anyone expecting a printer-like standalone experience without setup, accounts, and folder delivery choices.
Alternatives to consider (by buying criteria)
Since no specific competing products were named, the best alternatives depend on your priority:
- If you want the simplest physical fax device: look for a standalone multi-function fax machine option (for use where admin networking is a bigger burden than paper-based workflows).
- If you need server-based faxing but want different scalability: compare fax server models by user count/licensing, storage size, and whether they offer fax-to-email plus network folder saving.
- If you need only desktop faxing: compare options that focus on PC send/receive from Windows and Mac clients, then check whether mobile sending and PDF automation are included.
Verdict
The CimFAX W5S Ultimate 2-port/2-line fax server is a fit for offices that want faxing to feel more like email and document sharing. With Windows, Mac, and mobile sending, plus fax-to-email and automatic PDF saving to shared folders, it supports team workflows that can get bogged down with traditional paper-style processes. The main decision point is whether you are ready for server-style setup and ongoing admin configuration, and whether a limited amount of buyer feedback is enough for your risk tolerance.
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FAQ
Can the CimFAX W5S Ultimate send faxes from both Windows and Mac?
Yes. It supports sending from Windows through a right-click workflow (virtual printer style) and from Mac using a drag-and-drop client.
Does it support fax-to-email?
Yes. Incoming faxes can be automatically sent to email as PDF attachments.
Can incoming faxes be saved automatically as PDFs to a network folder?
Yes. It can auto-save received faxes as PDF files, including to an SMB network shared folder.
How many lines does this fax server support?
It is designed as a 2-port/2-line system, intended to help with parallel handling when one line is busy.
Is it intended for multiple users?
Yes. It is described as supporting 400 users, with 32GB storage and multi-client access for team deployments.
What do I need to set it up?
You will need a telephone line connection and network access for DHCP-based setup. Setup will also involve admin configuration for access across the devices in your environment.
Does it still require a phone line?
Yes. It sends and receives faxes via your telephone line, rather than replacing fax entirely with a purely internet-based fax method.
Can I send scanned photos or images from a phone?
Yes. The mobile app workflow supports sending PDFs and image files, and it also supports taking pictures of paper documents.
Specifications
| Product Title | CimFAX W5S Ultimate 2-Port/2-Line High Speed 33.6k Fax from PC/Mobile via Fax Line 400 Users Fax2email Windows xp/7/8/10/Mac SDK Provided (32GB) |
|---|---|
| Category | Office Products > Office Electronics > Fax Machines |
| Manufacturer | Cimsun Tech |
| Item Weight | 2.86 pounds |
| Product Dimensions | 7.48 x 9.84 x 2.36 inches |
| Item model number | 2RPX |
Available variants
Capacity
- 16GB
- 32GB
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