Cisco • SKU WS-C3750X-12S-E
Cisco WS-C3750X-12S-E — Catalyst 3750-X Series stackable 1RU
Cisco Catalyst 3750-X Series stackable 1RU Layer 3 switch with 12 Gigabit Ethernet SFP slots, IP Services (Enterprise) license, StackWise Plus + StackPower, modular/redundant power supplies and field-replaceable fans. No PoE (SFP fiber model).
- End-of-sale — refurbished only
Download Cisco datasheet ↗ via Cisco Catalyst 3750-X and 3560-X Series Switches Data Sheet (official)
What is the Cisco WS-C3750X-12S-E?
Cisco Catalyst 3750-X Series stackable 1RU Layer 3 switch with 12 Gigabit Ethernet SFP slots, IP Services (Enterprise) license, StackWise Plus + StackPower, modular/redundant power supplies and field-replaceable fans. No PoE (SFP fiber model).
TFI supplies the WS-C3750X-12S-E refurbished to South African businesses, each unit covered by warranty and optional SLA. As a B-BBEE Level 2 distributor we can quote stock, lead time and price — usually within the same business day.
Specifications
| ports | 12 x Gigabit Ethernet SFP slots (1GbE fiber, no copper RJ45 data ports) |
|---|---|
| switching capacity | 160 Gbps |
| forwarding rate | 35.7 Mpps (64-byte packets) |
| license | IP Services feature set (advanced L3: OSPF, EIGRP, BGP, IS-IS, PIM, IPv6) |
| stacking | Cisco StackWise Plus (up to 64 Gbps) + StackPower; 2x StackWise + 2x StackPower connectors |
| poe | None (SFP fiber model, no PoE) |
| power supply | Modular/redundant; ships with 1x C3KX-PWR-350WAC (350W AC); options 715WAC, 1100WAC, 440WDC |
| form factor | 1RU rackmount (1.75 x 17.5 x 18.0 in); ~15 lbs; 512MB DRAM / 128MB Flash |
| eol status | End-of-Sale 5 Sept 2023; Last Date of Support 30 Sept 2028 (EoL) |
End-of-life status
The WS-C3750X-12S-E is end-of-sale
Cisco has declared the WS-C3750X-12S-E end-of-sale, so it is no longer manufactured new. TFI supplies it professionally refurbished and tested.
Why refurbished still makes sense: a refurbished WS-C3750X-12S-E delivers the same proven performance at a fraction of the new-equipment cost, backed by a TFI warranty and SLA. It is the practical choice for spares, expansion of an existing deployment, or extending the life of a network you are not ready to replace. Talk to us about a successor model if you are planning a refresh.
Frequently asked questions
- What is the Cisco WS-C3750X-12S-E?
- Cisco Catalyst 3750-X Series stackable 1RU Layer 3 switch with 12 Gigabit Ethernet SFP slots, IP Services (Enterprise) license, StackWise Plus + StackPower, modular/redundant power supplies and field-replaceable fans. No PoE (SFP fiber model).
- Is the WS-C3750X-12S-E still supported?
- The Cisco WS-C3750X-12S-E has reached end-of-sale, so it is supplied refurbished. TFI back every refurbished unit with a warranty and SLA options, which makes it a cost-effective choice where the platform still fits your network.
- Does the WS-C3750X-12S-E support PoE?
- PoE on the WS-C3750X-12S-E: None (SFP fiber model, no PoE).
- How many ports does the WS-C3750X-12S-E have?
- Port configuration: 12 x Gigabit Ethernet SFP slots (1GbE fiber, no copper RJ45 data ports).
- Can TFI deliver the WS-C3750X-12S-E in South Africa?
- Yes. TFI is a South African distributor (B-BBEE Level 2) and ships the Cisco WS-C3750X-12S-E nationwide. Send us the SKU and we come back with stock, lead time and price — usually the same business day.
Also in the Catalyst 3750-X Switch Series
-
C3750X-12S-S-E
Cisco C3750X-12S IP Base to IP Services Paper License
-
C3750X-24-IOS-S-E
Cisco C3750X-24 IP Base to IP Services Factory IOS Upgrade
-
C3750X-24-L-E
Cisco C3750X-24 LAN Base to IP Services Paper License
-
C3750X-24-L-S
Cisco C3750X-24 LAN Base to IP Base Paper License
-
C3750X-24-S-E
Cisco C3750X-24 IP Base to IP Services Paper License
Verification sources (6)
- https://www.cablesandkits.com/networking/switches/cisco-switches/ws-c3750x-12s-e/pro-8368/
- https://www.networking-hardware.com/cisco/Switches/3750x/WS-C3750X-12S-E
- https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/data_sheet_c78-584733.html
- https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/eos-eol-notice-c51-736139.html
- https://serviceexpress.com/eol-eosl-database/products/cisco-ws-c3750x-12s-e-cisco-network-services/
- https://www.serversupply.com/NETWORKING/SWITCH/12%20PORT/CISCO/WS-C3750X-12S-E_169192.htm
Need pricing on WS-C3750X-12S-E?
Send us the SKU. We come back with stock, lead time and price — typically within the same business day.