Description
HP J4121A ProCurve Switch 4000M 7x J4111A 10/100Base-T & J4113A Gigabit-SX
Modular managed Ethernet switch chassis designed for enterprise network deployments. Supports mixed copper and fiber connectivity with centralized management capabilities.
Specifications & What's Included
- 56 x 10/100Base-T ports (7x J4111A modules, 8 ports each)
- 1x Gigabit-SX fiber uplink (J4113A module with SC connectors)
- Managed switch with DB-9 RS-232 serial console
- Rack-mount chassis with 8 module slots
- Includes HP ProCurve Switch Engine Module
- Network speeds: 10/100 Mbps (copper), 1000 Mbps (fiber)
- Manufactured in the United States
Applications
The ProCurve 4000M series served as a mid-range managed switch for corporate networks requiring both distributed edge connectivity and high-speed uplinks. Compatible with HP ProCurve 4000 series infrastructure, this chassis was commonly deployed in enterprise environments for departmental or campus network segments. The modular design allowed configuration flexibility between 10/100 copper access ports and gigabit fiber uplinks for backbone connections.
Condition: Used
This HP J4121A ProCurve Switch 4000M modular chassis has been inspected and is in good condition. It was pulled from a working environment where it was actively in use and functional. The chassis comes loaded with seven HP J4111A 10/100Base-T modules and one HP J4113A Gigabit-SX module. The unit shows normal cosmetic wear consistent with data center use. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
This HP J4121A ProCurve Switch 4000M modular chassis has been inspected and is in good condition. It was pulled from a working environment where it was actively in use and functional. The chassis comes loaded with seven HP J4111A 10/100Base-T modules and one HP J4113A Gigabit-SX module. The unit shows normal cosmetic wear consistent with data center use. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Hewlett-Packard |
Model: |
J4121A |
MPN: |
J4121A |
Secondary Model: |
ProCurve Switch 4000M |
SKU: |
43076 |
Type: |
Modular Managed Ethernet Switch Chassis |
Condition: |
Used – Pulled from Working Environment |
Form Factor: |
Rack Mount |
Number of Module Slots: |
8 |
Installed Modules: |
7x HP J4111A 10/100Base-T, 1x J4113A Gigabit-SX |
Module 1 (x7): |
HP J4111A – 10/100Base-T Module |
Module 2 (x1): |
HP J4113A – Gigabit-SX Module |
Ports per 10/100 Module: |
8 x RJ-45 10/100Base-T per J4111A module |
Total 10/100 Ports: |
56 x 10/100Base-T (7 x J4111A modules) |
Gigabit Uplink: |
1x Gigabit-SX fiber (J4113A module) |
Gigabit-SX Connector: |
SC fiber (Tx/Rx) – J4113A |
Management Type: |
Managed |
Console Port: |
DB-9 RS-232 serial console |
Switch Engine: |
HP ProCurve Switch Engine Module (included) |
Compatible With: |
HP ProCurve 4000M / 4000 series chassis |
Network Speed: |
10/100 Mbps (copper); 1000 Mbps (fiber uplink) |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Includes chassis with 7x J4111A 10/100Base-T modules and 1x J4113A Gigabit-SX module installed |
Condition Notes: |
HP J4121A ProCurve Switch 4000M pulled from a working environment where it was in active use. Inspected and in good condition. Includes 7x J4111A 10/100Base-T and 1x J4113A Gigabit-SX modules. |
