Model: WS-C3750X-12S-S Catalyst 3750-X Switch
Detail: Cisco Catalyst Switch 3750X-12S Layer 3 - 12 GE SFP ports - IP Base - Managed - Stackable
Price: US$4,830.00
List Price: US$11,500.00
You save: US$6,670.00 (58% OFF)
Condition: Brand New Sealed
Availability: In stock
US$ 4,830.00 In stock
Product Overview

Overview (WS-C3750X-12S-S)


Cisco Catalyst 3750-X Series Switch
Stackable 12 GE SFP ports
Four optional uplink network modules with GE or 10GE ports
Dual redundant, modular power supplies and fans
Media Access Control Security (MACsec) hardware-based encryption
Flexible NetFlow and switch-to-switch hardware encryption with the Service Module uplink
USB Type-A and Type-B ports for storage and console respectively and an out-of-band Ethernet management port
StackWise Plus
Cisco StackPowerTM technology: An innovative feature and industry first for sharing power among stack members
Cisco StackWise Plus technology for ease of use and resiliency with 64 Gbps of throughput
Investment protection with backward compatibility with all other models of Cisco Catalyst 3750 Series Switches

                                                                                                     Figure 1

Cisco Catalyst 3750-X Series Switches support 4 optional network modules for uplink ports (Figure 1);
The default switch configuration doesn't include the uplink module; 
When purchasing switch, customers have flexibility to choose any group of network modules described below:

Product Number

Product Description


Four GbE port network module


Two 10GbE SFP+ ports network module with four physical ports with two SFP+ and two regular SFP ports


Two 10GB-T ports network module


Service Module with two 10GbE SFP+ ports network module for Netflow and MACsec encryption

                                                                                              Figure 2

Dual Redundant Modular Power Supplies

Cisco Catalyst 3750-X Series and 3560-X Series Switches support dual redundant power supplies (Figure 2);
One power supply is shipped with the switch by default;
Other power supply/suppliers can be purchased when ordering the switch or next time according to your needs.
If only one power supply is installed, it should always be in the power supply bay 1.

Table below shows the different power supplies available in these switches and available PoE power.

Power Supply Models


Default Power Supply

Available PoE Power

24 Port Data Switch



48 Port Data Switch

24 Port PoE Switch



48 Port PoE Switch

48 Port Full PoE Switch



24 Port UPOE Switch



48 Port UPOE Switch

Cisco Catalyst 3750-X Series Switch WS-C3750X-12S-S is an enterprise-class lines of stackable and standalone switches, respectively. Catalyst 3750-X switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Cisco StackPower, IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, optional network modules, redundant power supplies, and Media Access Control Security (MACsec) features. Cisco Catalyst 3750-X Series with StackWise Plus technology provides scalability, ease of management and investment protection for the evolving business needs. The Cisco Catalyst 3750-X switches enhance productivity by enabling applications such as IP telephony, wireless, and video for borderless network experience.


Specification (WS-C3750X-12S-S)

WS-C3750X-12S-S Data Sheet
Manufacturer: Cisco
Product ID: WS-C3750X-12S-S
Product Description: Catalyst 3750X 12 Port GE SFP IP Base
Product Type: Layer 3 Switch
Token Ring Port: No
LRE Port: No
Stack Port: Yes
I/O Expansions
Number of Total Expansion Slots: 13
Expansion Slot Type: SFP
Number of SFP Slots: 12
Network & Communication
Layer Supported: 3
Management & Protocols
Manageable: Yes
  • QoS
  • VLAN
  • Embedded Event Manager
  • Command-line interface
  • SNMPv1, v2c, v3
  • DHCP
  • Telnet
  • RMON
  • Syslog
  • CiscoWorks LAN Management Solution
  • Cisco Network Assistant
  • Memory
    Standard Memory: 256 MB
    Memory Technology: DRAM
    Flash Memory: 128 MB
    Power Description
    PoE Port: No
    Input Voltage: 110 V AC
    220 V AC
    Power Source: Power Supply
    Redundant Power Supply: Yes
    Physical Characteristics
    Compatible Rack Unit: 1U
    Form Factor: Rack-mountable

    Shipping Payment


    Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.

    Delivery OptionsEstimated Delivery Time
    DHL 2-4 business days
    Fedex 2-4 business days
    Hong Kong EMS 5-10 business days
    Hong Kong Air Parcel 10-20 business days
    By Sea 10-20 business days


    Above mentioned information are just for your reference only,we will keep you posted for the tracking delivery schedule.There are two delivery options available for by air and by sea:

    Deliver to port: is responsible for transporting goods to port. All subsequent customs and transportation fees are the
    responsibility of the buyer. Router-switch will recommend trustworthy local freight forwarders to can facilitate the progress under buyer's permission and at buyer's expense.

    Deliver to door: will quote all destination charge prior once we have confirmed order. is responsible for transporting goods to door after you have made the payment.

    Payment Methods

    Paypal Master Card Visa Discover American
    JCB Wire Transfer eCheck WestUnion
    Paypal Master Card Visa
    Discover American
    Wire Transfer eCheck WestUnion


    100% Low Price Guarantee: provides high-quality products at low wholesale prices

    100% Quality Assurance:

    All items are ORIGINAL and GENUINE only.
    Item conditions are "New Sealed" or "Used / Refurbished".
    Used & refurbished items are fully tested with good conditions by Cisco-certified Engineers.

    Free CCIE Technical Support:

    You can contact our customer service team to exchange or return any product that you bought from us.

    100% Money Back Guarantee:

    Our FREE Cisco CCIE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.

    Flexible Secure Payment & Shipment:

    Verified authorization: Mcafee Secure, VeriSign Secured

    Return Material Authorization (RMA) Process

    Standard Hardware Warranty Policy:

    Original new sealed Cisco product: 1 Year
    Used Cisco product: 3 Month

    The Support Contacts:

    If your Cisco products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.


    Customer Reviews 2 item(s)

    Good WS-C3750X-12S-S

    Good quality, cheap price, i think that this supplier is reliable, and have bought two 3750x switches ago. Successful deal!

    by maule / (Posted on 8/1/2014)

    It supports stackpower, either from an xps (rps on steroids) or by creating a separate power-ring.

    by nitin / (Posted on 6/27/2014)

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