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Cisco WS-C3750X-12S-S 12x 1GB SFP 1x Expansion Module Slot Switch

Cisco WS-C3750X-12S-S 12x 1GB SFP 1x Expansion Module Slot Switch

$ 159.99
$ 146.99
5 in stock
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-0598
UPC: 882658389740


The Cisco WS-C3750X-12S-S is a high-performance switch designed for enterprise networks. Its 12x 1GB SFP ports and an expansion module slot offer flexible connectivity options. This PoE-enabled switch has a robust switching capacity of 160 Gbps and can forward packets at up to 35.7 million per second (mpps).

Regarding MAC address table size, the access mode supports up to 4000 entries, while the default mode allows up to 6000 entries. The routing mode can handle up to 3000 entries, making it suitable for small-scale network deployments.

One key feature is its support for VLANs - with this switch capable of accommodating up to twelve thousand VLANs! There is minimal delay when handling data traffic across the network thanks to low switch latency.

Cisco Catalyst WS-C3750X-12S-S: Stackable 12 GE SFP Ethernet ports, with 350W AC power supply 1 RU.


  • Network Ports : 12x 1 Gigabit Ethernet SFP
  • Management Ports : 1x USB Type A, 1x Console Mini-USB Type B Management, 1x RS-232 RJ-45 Management, 1x 10Base-T/100Base-TX RJ-45 Management
  • Stacking Ports : 2x StackPower Ports
  • Module Slots and Options : 1x Network Module Slot that can accept one of four modules - modules not included - options are - C3KX-NM-1G, C3KX-NM-10G, C3KX-NM-10GT, C3KX-SM-10G
  • Fan Modules AirFlow Direction : 3x Fan Modules - XPS-2200-FAN
  • Power Supplies Included : 1x C3KX-PWR-350WAC - 350W - (One ships default. Max of two) DC Power available with different power supply.
  • Switching Capacity : 160 Gbps
  • Forwarding Rate : 35.7 mpps
  • MAC Address Table Size : Access - 4000, Default - 6000, Routing - 3000, VLAN - 12000
  • Rack Mounts : Included (1-RU)
  • Model Number : WS-C3750X-12S-S
  • Part Number : WS-C3750X-12S-S, WS-C3750X-12S-S=, WS-C3750X-12S-S-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco WS-C3750X-12S-S 12x 1GB SFP 1x Expansion Module Slot Switch as described above
  • One (1) Power Cord Included
  • One (1) AC Power Supply Included
  • Three (3) Fan Modules Included
  • One (1) Set of Rack Mount Brackets Included

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
  • Transceiver Modules Not Included
  • Network Modules Not Included