Lifetime Warranty
Manufacturer: Cisco
Product ID: WS-C3750G-12S-SD
Product Description: Catalyst 3750 12 SFP DC powered Standard Multilayer Image
Shipping: Typically ships within 2-3 days
Warranty: Lifetime Warranty
Any Questions?
1-800-TO-MULTI or Email

Pre-Owned, Used And Refurbished Cisco WS-C3750G-12S-SD

From industry leader Cisco Systems, the WS-C3750G-12S-SD was designed for aggregation of wiring closet switches with optical connectivity and stacking with basic Layer 3 in a DC power environment and utilizes a DC power supply. With an IP Base software feature set and 12 SFP-based Gigabit Ethernet ports, this 1 RU stackable multilayer switch delivers enterprise-class intelligence to the network edge with 32-Gbps, high-speed stacking bus.

Here at MULTI-LINK Communications Products (MLCP), we're proud of our reputation of providing discounted refurbished equipment to our customers affordably and quickly. But what we're most proud of is that the hardware we sell is of the highest possible quality. We ensure this by testing all used and pre-owned equipment twice - once upon receipt and again before shipping it to our customers - making certain that it meets factory specifications. Your Cisco WS-C3750G-12S-SD purchase, regardless of whether it is new or refurbished, comes with our standard lifetime warranty.

Are you ready to upgrade or downsize? MULTI-LINK offers generous trade-in credit for Cisco WS-C3750G-12S-SD and other networking equipment. With several methods to help capitalize your surplus equipment and maximize your ROI, we invite you to visit our Investment Recapture Page or contact us at 1-800-TO MULTI (866-8584) to discuss how we can help extend your networking budget. We're happy to help you sell us your surplus hardware.

You might also be interested in WS-C3750V2-48PS-S.

General Information
Manufacturer: Cisco
Product ID: WS-C3750G-12S-SD
Product Description: Catalyst 3750 12 SFP DC powered Standard Multilayer Image
Product Type: Switch Chassis
Marketing Information

The Cisco Catalyst 3750G-12S switch is innovative switch that improve LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switch. This product 3750G-12S features Cisco StackWise technology which is a 32 Gbps stack interconnect that allows customers to build a unified, highly resilient switching system-one switch at a time.

Stack Port: Yes
Port/Expansion Slot Details: 12 x Fast Ethernet Expansion Slot
I/O Expansions
Number of Total Expansion Slots: 12
Expansion Slot Type: SFP
Number of SFP Slots: 12
Network & Communication
Layer Supported: 3
Management & Protocols
Manageable: Yes
  • CLI
  • Syslog
  • CiscoWorks
  • SNMPv1, v2c, and v3
  • Telnet
  • Cisco Network Assistant Software
  • Web-based
  • IEEE 802.1Q VLAN
  • IEEE 802.1p class of service (CoS)
  • Cisco Group Management Protocol
  • RMON groups (history, statistics, alarms, and events)
Standard Memory: 128 MB
Memory Technology: DRAM
Flash Memory: 16 MB
Power Description
Redundant Power Supply Supported: Yes
Physical Characteristics
Form Factor: Rack-mountable
  Wall Mountable
Height: 1.7"
Width: 17.5"
Depth: 12.8"
Weight (Approximate): 9.10 lb
Package Contents:
  • Catalyst 3750G-12S Switch Chassis
  • Catalyst 3750 Switch Hardware Installation Guide
  • Catalyst 3750 Documentation flyer
  • One RJ-45-to-DB-9 adapter cable
  • Mounting kit containing:
  • Four rubber feet for mounting the switch on a table
  • Two 19-inch rack-mounting brackets
  • Four Phillips machine screws for attaching the brackets to a rack
  • One cable guide and one black Phillips machine screw for attaching the cable guide to one of the mounting brackets
  • One RPS connector cover (for wall mounting)
  • Two Phillips pan-head screws (for attaching the RPS cover)
  • Four Phillips truss-head screws (for wall-mounting brackets)
  • Cisco StackWise 50CM Stacking Cable (CAB-STACK-50CM)
Additional Information:
  • Enterprise-class intelligent services delivered to the network edge
  • IP Base Image installed
  • Basic RIP and static routing, upgradable to full dynamic IP routing

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