Cisco CISCO3640A Router

Buy, Sell, Rent, or Lease a Refurbished CISCO3640A. Contact us by calling 800-327-0730, activating our Live Chat feature, or filling out our Quote Form to get immediate pricing and availability.

Product Details

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Cisco CISCO3640A Router

Cisco CISCO3640A Router Overview



Device Type
Form Factor
Installed Modules Qty (Max)
0 (installed) / 4 (max)
Installed Devices / Modules Qty
0 4 (write)


Form factor
Connectivity technology
Modular design


IDT R4700 100 MHz
Max Supported Qty


32 MB (installed) / 128 MB (max)
Flash Memory
16 MB (installed) / 32 MB (max)
Memory / RAM
32 MB 128 MB
Memory / Flash
16 MB 32 MB Flash



Expansion / Connectivity

Expansion Slot(s) Total (Free)
2 2 Installed PC Card Type II, 4 4 Installed Expansion slot, Memory
Expansion Slots Total (Free)
2 ( 2 ) x PC Card - Type II, 4 ( 4 ) x Expansion slot, Memory
1 x Management - Console, 1 x Management - Auxiliary
Compatible Slots
Port(s) Total (Free) / Connector Type
1 Management Console:, 1 Management Auxiliary:


Power Supply / Device
Power supply Internal
Power Device
Power supply - Internal

Expansion / Port(s) Required

Slot(s) Required


Modem Type

Environmental Parameters

Min operating temperature
32 °F
Max operating temperature
104 °F
Operating humidity range
5 - 95%


Express Computer Systems state-of-the-art engineering lab and certified technicians will make sure that your Cisco CISCO3640A Router is tested rigorously and in perfect working condition. To back it up, we carry a 100% Satisfaction Guarantee on all of our used and refurbished gear, in addition to one of the industries best warranties.

Shipping Policy

We stock all of our products. Items are fully tested and professionally packaged to ensure functionality on arrival.

The CISCO3640A will ship the same day if the order is received with sufficient testing and packaging time.

*Alaska and Hawaii customers, please contact us for a shipping quote.

Shipping Methods

We ship via Fedex. Next Day and expedited shipping services are available. Please contact us for a quote to upgrade shipping.

We can also ship via UPS or FedEx on your account number. Other freight and carrier services are available, please contact us at to make arrangements.

Pickup & Delivery

Local customers may also arrange for pickup or delivery of items.

Net Terms

Approved Educational, Government, and Corporate customers may submit a purchase order to purchase the CISCO3640A.

Please contact us and we will FAX or Email you a credit application.

Finance & Leasing Options

We have solutions to help you finance your purchase. Please contact us at to learn more about our finance and leasing options.

Credit Card

To pay via credit card, please call us at (800) 327-0730


FAX your card type, card number, expiration date, name as it appears on the card, complete billing address including apartment number, zip code and phone number to us at (800) 327-0730.

Wire Transfer

International buyers must pay via Wire Transfer.

Please email us at to purchase this product with a wire transfer.


Business and Personal Checks must clear prior to shipment.