Does it support redundant power and high availability?

Yes, it includes an optional redundant power supply for uninterrupted operation and dual flash images for independent primary/secondary OS files during upgrades. Input is 115-220V AC at 50-60Hz, ensuring global compatibility and minimal downtime in critical networks.

What management interfaces and protocols are available?

Management via CLI over 1 x DB-9 console port, with SSHv2, SSL, SNMPv3 support. Protocols include IEEE 802.1D/Q/p/w/x and 802.3ad LACP for VLANs, RSTP, and port security. Stacking up to 16 units uses single IP address.

What are the physical dimensions and mounting options?

Dimensions: 44.2 × 38.9 × 13.34 cm (17.4 × 15.3 × 5.25 in., 3U height), weight 6.7 kg (14.75 lb). Mounts in EIA-standard 19-inch telco rack or equipment cabinet with included hardware; also supports horizontal surface mounting.

Which compliance standards does it meet?

Certifications include UL, cUL, CSA, FCC Class A, IEC 61000-3-3/4-2/4-3/4-4/4-5/4-6/3-2, cUL (CSA 950), and NOM-019-SCFI-1994. Ensures electromagnetic compatibility and safety for enterprise data centers.

What performance metrics define its switching capacity?

Switch fabric speed: 18.3 Gbps; throughput up to 35.7 million pps; latency <10.2 µs (100 Mbps FIFO 64-byte packets), <3.5 µs (1 Gbps). Uses Motorola PowerPC 200 MHz processor, 8 MB flash, 32 MB SDRAM, 512 KB packet buffer.

J4887A - HP 4104gl J4887A 4-Slot Layer 2 Managed Modular Switch

Name: HP 4104gl J4887A 4-Slot Layer 2 Managed Modular Switch
Brand: HP
SKU: J4887A
Price: 178 USD
Availability: InStock

J4887A - HP 4104gl J4887A 4-Slot Layer 2 Managed Modular Switch | US IT Hardware

Product overview

The HP ProCurve Switch 4104gl (SKU: J4887A) is a compact 4-slot modular Layer 2 managed switch designed for enterprise networks requiring high-performance connectivity. It features an integrated switching engine with 18.3 Gbps fabric speed, supporting up to 96 10/100 ports or 80 Gigabit ports plus 8 mini-GBICs via open module slots. Key capabilities include hot-swappable modules for uninterrupted operation, dual flash images for reliable OS upgrades, and optional redundant power supply. It supports IEEE 802.1D, 802.1Q, 802.1p, 802.3ad (LACP), 802.1w, and 802.1x protocols, enabling VLANs, port security, and secure management via CLI, SSHv2, SSL, and SNMPv3. Physical dimensions are 44.2 × 38.9 × 13.34 cm (3U height), weighing 6.7 kg, with EIA-standard 19-inch rack mounting. Power input is 115-220V AC at 50-60Hz. Compliance includes UL, cUL, CSA, and multiple IEC standards. Ideal for growing networks needing scalable, reliable Layer 2 switching.

4 open slots for up to 96x10/100 or 80xGigabit ports
18.3 Gbps fabric, 35.7Mpps throughput, <10µs latency
Hot-swappable modules, dual flash images, redundant PSU
IEEE 802.1Q/p/w/x, 802.3ad LACP, VLAN up to 30 ports
CLI/SSHv2/SNMPv3 management, stack up to 16 units
19in rack-mount (3U), 115-220VAC, UL/IEC compliant

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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

Operating Temperature
Manufacturer part #	J4887A
Brand	HP
Condition	Refurbished
Model	4104gl
Product Line	ProCurve
Product Type	Modular Layer 2 Managed Switch
Dual Flash Images	Independent primary and secondary OS files for backup during upgrades
Supported Protocols	IEEE 802.1D; IEEE 802.1Q; IEEE 802.1p; IEEE 802.3ad (LACP); IEEE 802.1w; IEEE 802.1x
Management Interface	CLI; optional redundant power supply support
Hot-swappable Modules	Supported for modules and mini-GBICs without network interruption

Compatible systems

No specific compatibility lists found in sources

Best for

Enterprise Core Switching
Provides 4 open module slots and 18.3 Gbps switching fabric for high-density 10/100/Gigabit connectivity in core networks. Hot-swappable modules ensure no network interruption during expansions.
Data Center Edge
Supports up to 96 10/100 ports or 80 Gigabit ports with IEEE 802.3ad LACP and VLAN tagging for reliable edge aggregation. Dual flash images enable safe OS upgrades without downtime.
Campus Backbone
EIA 19-inch rack mounting and optional redundant power supply deliver uninterrupted Layer 2 switching for campus environments. Protocols like 802.1x enhance port security.
Modular Network Expansion
4 x open module slots allow flexible addition of mini-GBICs and modules, supporting stacking up to 16 units for scalable growth.

Frequently asked questions

What are the key expansion capabilities of the HP ProCurve 4104gl?

Details

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Compliance Certifications	UL; cUL; CSA; FCC Class A; IEC 61000-3-3; IEC 61000-4-11; IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; IEC 61000-4-5; IEC 61000-4-6; IEC 61000-3-2; cUL (CSA 950); NOM-019-SCFI-1994

Optional Redundant Power Supply	Provides uninterrupted power

SDRAM	32 MB
Flash Memory	8 MB

Processor	Motorola PowerPC @ 200 MHz

Latency	<3.5 µs (1000 MB FIFO 64-byte packets)
Throughput	up to 35.7 million pps
Maximum Ports	96 10/100 ports or 80 Gigabit ports and 8 mini-GBICs
Switch Fabric Speed	18.3 Gbps

Current	8.2A/3.8A
Frequency	50 to 60Hz
Input Voltage	115 to 220V AC
Optional Redundant Power Supply	Provides uninterrupted power

Physical Characteristics

Weight	6.7 kg (14.75 lb)
Dimensions	44.2 × 38.9 × 22.23 cm (17.4 × 15.3 × 8.75 in)
Mounting Type	EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting

Console Port	1 x DB-9 Management
Chassis Slots	4 open module slots
Expansion Slots	4 x Open Module Slots

HP 4104gl J4887A 4-Slot Layer 2 Managed Modular Switch

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Storage

Processor

Network & Communication

Power Consumption

Physical Characteristics

Interface/Ports