How is the switch managed?

Management is available via console through RS-232C DB-9, Telnet, HP TopTools, and SNMP protocol. Status indicators cover link activity, collision, port, and power status, enabling network monitoring and configuration for IT admins.

What are the physical dimensions and mounting options?

Dimensions are 17.4 in (44.2 cm) width, 13.2 in (33.5 cm) depth, 2.6 in (6.6 cm) height, weighing 9.9 lbs (4.5 kg). It supports rack-mounting in 19-inch telco racks, equipment cabinets, wall-mount, or tabletop placement.

What power requirements does it need?

The switch uses an internal fixed power supply with AC 120/230 V input at 50/60 Hz. No external power device is required, making it suitable for standard office or rack environments worldwide.

What standards does it comply with?

Compliant with IEEE 802.3 and IEEE 802.3u for 10Base-T and 100Base-TX Ethernet. It supports full duplex and is a manageable Layer 2 switch ideal for SMB Fast Ethernet networks.

Is it suitable for rack installations?

Yes, the rack-mountable 1U form factor fits 19-inch telco racks or cabinets. With dimensions 17.4x13.2x2.6 in and 9.9 lbs weight, it integrates efficiently into standard IT infrastructure setups.

J4120A - HP J4120A ProCurve 1600M 16x 10/100 Switch

Name: HP J4120A ProCurve 1600M 16x 10/100 Switch
Brand: HP
SKU: J4120A
Price: 162 USD
Availability: InStock

J4120A - HP J4120A ProCurve 1600M 16x 10/100 Switch | US IT Hardware

Product overview

The HP ProCurve Switch 1600M (J4120A) is a 16-port manageable Fast Ethernet switch designed for SMB environments. It features 16 autosensing 10/100Base-TX RJ-45 ports and 1 universal module slot supporting hot-swappable modules like J4111A, J4112A, J4113A, J4118A for flexible expansion. Management options include console via RS-232C DB-9 port, Telnet, and HP TopTools with SNMP protocol support. Compliant with IEEE 802.3 and 802.3u standards, it provides status indicators for link activity, collision, port status, and power. The rack-mountable form factor (17.4 x 13.2 x 2.6 in, 9.9 lbs) suits 19-inch racks, cabinets, or tabletops. Powered by internal fixed supply at AC 120/230V 50/60Hz, it delivers reliable Layer 2 switching for workgroups, enabling high-performance networks with traffic isolation and monitoring capabilities ideal for cost-effective IT deployments.

16x autosensing 10/100 RJ-45 ports for workgroups
1x hot-swappable expansion slot, modules J4111A+
SNMP/Telnet/Console management via RS-232C
Rack-mountable 17.4x13.2x2.6 in, 9.9 lbs
IEEE 802.3/802.3u compliant Fast Ethernet
Internal PSU AC 120/230V 50/60Hz universal

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	J4120A
Brand	HP
Condition	Refurbished
Model	1600M
Product Line	ProCurve
Product Type	Manageable Ethernet Switch
Status Indicators	Link activity, Collision status, Port status, Power
Compliant Standards	IEEE 802.3u, IEEE 802.3
Supported Standards	IEEE 802.3, IEEE 802.3u
Management Interface	Console via RS-232C; Telnet; HP TopTools
Remote Management Protocol	SNMP

Compatible systems

No specific system or OS compatibility listed; managed via SNMP/Telnet/TopTools

Best for

SMB Workgroups
Provides 16 autosensing 10/100Base-TX ports and manageable features via SNMP and console for efficient small business network segmentation and monitoring.
Office LAN Expansion
Universal module slot supports hot-swappable expansions like J4111A for scalable connectivity in office environments without downtime.
Rack-Mount Deployments
Rack-mountable 1U design with dimensions 17.4x13.2x2.6 in fits 19-inch telco racks or cabinets for organized IT closets.
Remote Management
Telnet and HP TopTools enable remote configuration, ideal for distributed sites with IEEE 802.3u compliant Fast Ethernet performance.

Frequently asked questions

What ports does the HP ProCurve 1600M J4120A have?

Details

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Ethernet Speed	10/100Base-TX Fast Ethernet

Voltage Input	AC 120/230 V (50/60 Hz)
Power Supplies	Internal fixed power supply

Physical Characteristics

Weight	9.9 lbs (4.5 kg)
Dimensions	Width: 17.4 in (44.2 cm); Depth: 13.2 in (33.5 cm); Height: 2.6 in (6.6 cm)
Form Factor	Rack-mountable; also wall-mount or tabletop
Mounting Type	19-inch telco rack; equipment cabinet; horizontal surface

Interface/Ports

Console Port	1 x RS-232C 9-pin D-Sub (DB-9)
Network Ports	16 x autosensing 10/100Base-TX RJ-45
Expansion Slots	1 x universal module slot; supports hot-swappable modules like J4111A, J4112A, J4113A, J4118A

HP J4120A ProCurve 1600M 16x 10/100 Switch