Name: J4908-61001 HP ProCurve 4100GL 20-Port 1000Base-T 2 SFP Expansion Module
Brand: HP
SKU: J4908-61001
Price: 171.13 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP ProCurve 4100GL 20-Ports 1000Base-T 2 x SFP Expansion Module extends the capabilities of the 4100GL switch family by adding twenty 1Gb Ethernet ports alongside two slots for fiber connections. It's a practical solution for businesses needing to increase port density within their existing HP ProCurve infrastructure, balancing copper and fiber connectivity in one module.

General Information
Brand	HP
Part Number	J4908-61001
Product Type	Switch Expansion Module
Series	ProCurve 4100GL

Technical Information
Ports	20 x 1000Base-T (RJ-45) + 2 x SFP (Mini-GBIC) (total 22)
Data Rate	1000 Mbps (1 Gbps) - 1000Base-T
Compatibility	HP ProCurve Switch 4100GL series chassis
Connector Type	RJ-45 (1000Base-T), SFP (Mini-GBIC)
product type	Expansion Module
Product Category	Network Switch

Physical Characteristics
Form Factor	Modular expansion module (hot-swappable line card for 4100GL chassis)
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The HP ProCurve 4100GL 20-Ports 1000Base-T 2 x SFP Expansion Module adds high-speed connectivity options to existing 4100GL switch chassis. It is often found in enterprise networks and data centers, enhancing switching capacity and port density for growing infrastructure needs. Built for network administrators and IT professionals, this module provides a straightforward way to increase Gigabit Ethernet availability, supporting high-bandwidth applications and improved network performance. The inclusion of SFP slots allows for flexible fiber optic connections alongside copper ports. Key Features Provides 20 additional 1000Base-T RJ-45 ports to expand network capacity Equipped with 2 Mini-GBIC SFP slots for fiber uplinks or connections Seamlessly integrates with HP ProCurve 4100GL chassis for simple upgrades Supports full-duplex operation and auto-negotiation for optimized network speeds Enhances network scalability without replacing existing switch hardware This expansion module is typically deployed in enterprise settings where network growth demands increased port availability without adding separate switches. It plays a crucial role in maintaining smooth data flow and reducing bottlenecks by offering reliable Gigabit connectivity options.

Use Cases
The J4908-61001 HP ProCurve 4100GL Expansion Module is commonly deployed in enterprise and campus network environments where there is a requirement to expand gigabit connectivity without replacing the existing switch chassis. It serves IT teams managing medium to large networks needing a mix of copper and fiber ports to connect diverse devices and extend network reach across different building sections or floors. How It's Used: Enhancing port capacity in data center aggregation layers to support high-throughput server clusters. Integrating fiber and copper connectivity in university campus networks to accommodate mixed media links across buildings. Expanding gigabit access ports in distributed enterprise branch offices requiring flexible uplink options. Supporting virtualization infrastructure by providing dedicated high-speed connections for storage and compute nodes. Facilitating network segmentation and traffic isolation in multi-tenant office buildings through increased port density. This expansion module helps maintain operational efficiency by enabling seamless scalability within existing HP ProCurve 4100GL switch deployments. Its combination of copper and fiber ports allows network architects to tailor connectivity solutions while preserving performance and minimizing infrastructure changes.

J4908-61001 HP ProCurve 4100GL 20-Port 1000Base-T 2 SFP Expansion Module

Product Overview

General Information

Technical Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases