R9Y04-61021 - HPE CX 6100 48G Class4 PoE 4SFP+ 740W Switch

Name: R9Y04-61021 - HPE CX 6100 48G Class4 PoE 4SFP+ 740W Switch
Brand: HPE
SKU: R9Y04-61021
Price: 10552 USD
Availability: InStock

R9Y04-61021 - HPE CX 6100 48G Class4 PoE 4SFP+ 740W Switch | US IT Hardware

Product overview

The HPE R9Y04-61021 is an enterprise-class Layer 3 managed Ethernet switch designed for data center and campus network deployments. It features 48 Gigabit Ethernet ports with PoE+ (Class 4) capability, delivering 740W total PoE budget for powering network devices such as IP phones, wireless access points, and surveillance cameras. Four 10GbE SFP+ uplink ports provide high-speed connectivity to core network infrastructure. The switch supports advanced Layer 2 and Layer 3 routing protocols including IGMP, MLD, RSTP, and MSTP, enabling sophisticated network segmentation and multicast support. With 1.016 GHz ARM Cortex-A9 processor, 4GB DDR3 RAM, and 16GB flash memory, it delivers reliable performance for medium to large enterprise environments. The 1U rack-mountable form factor with side-to-side airflow design integrates seamlessly into standard data center infrastructure. Management capabilities include SNMP v2/v3, SSH, RADIUS, TACACS+, and CLI for comprehensive network administration and monitoring.

48x Gigabit PoE+ ports with 740W total budget.
4x 10GbE SFP+ uplinks for high-speed core connectivity.
Layer 3 managed switch with IGMP, RSTP, MSTP support.
1U rack-mountable form factor with side-to-side airflow.
4GB DDR3 RAM and 16GB flash for stable operations.
Advanced security with SSH, RADIUS, TACACS+ authentication.

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 #	R9Y04-61021
Brand	HPE
Condition	New
Model	CX 6100 48G Class4 PoE 4SFP+ 740W
Encryption	SSL
PoE Budget	740W total
Device Type	Switch - 48 Ports - L3 - Managed
PoE Standard	IEEE 802.3at PoE+ Class 4
Product Line	Aruba Networking CX 6100
Product Type	Managed Layer 3 Ethernet Switch
QoS Features	CoS (Class of Service), ToS (Type of Service)

Compatible systems

The HPE R9Y04-61021 integrates seamlessly into enterprise network infrastructure supporting standard Gigabit and 10GbE connectivity. Compatible with IEEE 802.3 standards (802.3at PoE+, 802.3ad LACP, 802.1Q VLANs). Existing hardware includes standard RJ-45 cabling and PoE+ devices. Potential additions include SFP+ transceivers for fiber uplinks and management platform integration. Operates within standard 19-inch rack environments with AC power distribution.

HPE Aruba Networking
Model: CX 6100 Series
Form factor: 1U Rack-mount
Generation: Current
Standalone or stackable in larger deployments; integrates with HPE Aruba Networking Central management platform.
HPE Aruba Networking
Model: CX 6000 Series
Form factor: 1U Rack-mount
Generation: Current
Part of broader CX 6000 family; compatible with same management and monitoring ecosystems.

Best for

Data Center Top-of-Rack
Deploy as ToR switch for server connectivity with 10GbE uplinks to core infrastructure, supporting high-density server environments with PoE-powered management devices.
Campus Network Access
Provide Gigabit connectivity to end-user devices with integrated PoE power for IP phones, wireless access points, and video surveillance systems across office buildings.

Details

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Link Detection	UDLD (Uni-directional Link Detection)

MAC Address Table	8192 entries

Remote Management	SSH, SSH v2, RADIUS, TACACS+

Routing Protocols	IGMPv2, IGMP, IGMPv3, MLDv2, MLD

Additional Features	Layer 2 switching, LLDP, ARP, UTM support

Jumbo Frame Support	9220 bytes

Management Protocols	SNMP v2, SNMP v3, SNMP, RMON, CLI, MIB

Standards Compliance	IEEE 802.3, 802.1d, 802.1q, 802.3ab, 802.1p, 802.3af, 802.3x, 802.3ad (LACP), 802.1w, 802.1s, 802.3at, 802.3az

Memory	4GB DDR3 SDRAM
Flash Storage	16GB

Processor	1x ARM Cortex-A9 @ 1.016 GHz

Power Supply	Internal, 950W
Voltage Input	AC 100-127V / 200-240V, 50/60 Hz
Power Consumption Standby	37.5W
Power Consumption Operational	49.7W typical

Form Factor	1U Rack-mountable
Enclosure Type	Side-to-side airflow, rack-mountable

Airflow Design	Side-to-side (front-to-back)

Console Interfaces	1x USB-C console, 1x USB Type-A host
Port Configuration	48x 10/100/1000 Base-T RJ-45 PoE+ (Class 4) + 4x 1Gbps/10Gbps SFP+ uplink

Frequently asked questions

What is the total PoE power budget and how many devices can it support?

The R9Y04-61021 provides 740W total PoE+ budget across all 48 ports (Class 4 standard). This supports approximately 15-20 high-power devices like enterprise access points (30W each) or 48 standard IP phones (15W each). Actual count depends on individual device power requirements and simultaneous usage patterns.

What uplink speeds are available for core network connectivity?

Four 10GbE SFP+ ports provide high-speed uplinks to core switches or aggregation layers. These support 10 Gigabit Ethernet connectivity using standard SFP+ transceivers, enabling non-blocking backhaul for the 48 Gigabit access ports. Supports both copper and fiber optic SFP+ modules.

Does this switch support VLAN and multicast for video distribution?

Yes. The switch supports IEEE 802.1Q VLANs, IGMP v2/v3 for multicast group management, and IGMP snooping for efficient video stream distribution. RSTP and MSTP provide redundant network paths. These features enable deployment in surveillance and video conferencing networks with optimized bandwidth utilization.

What management protocols and remote access methods are supported?

Management options include SNMP v2/v3, SSH v2, CLI, RADIUS, and TACACS+ authentication. Supports RMON for advanced monitoring. Includes USB-C console port and USB Type-A host port for local management. Enables centralized management through HPE Aruba Networking Central or third-party management platforms.

What is the switching capacity and forwarding performance?

The switch delivers full-duplex non-blocking switching with 8192 MAC address table entries. Supports jumbo frames up to 9220 bytes for optimized performance in high-bandwidth environments. Processor: 1.016 GHz ARM Cortex-A9 with 4GB DDR3 RAM ensures stable operation under sustained traffic loads in enterprise deployments.

Is this switch suitable for PoE+ powered access points in wireless networks?

Excellent choice for wireless deployments. Each port delivers up to 30W PoE+ power (Class 4), supporting enterprise-grade access points. 48 ports accommodate large campus networks. 10GbE uplinks provide dedicated backhaul bandwidth for wireless traffic. Integrated QoS and VLAN support optimize voice and video traffic.

What are the physical dimensions and power consumption specifications?

1U rack-mountable form factor (19-inch standard). Operational power consumption: 49.7W typical. Standby consumption: 37.5W. Internal 950W power supply supports full PoE budget plus switch operations. Side-to-side airflow design integrates into standard data center cooling infrastructure. Requires AC 100-127V or 200-240V, 50/60 Hz.

HPE CX 6100 48G Class4 PoE 4SFP+ 740W Switch

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Storage

Processor

Power Consumption

Physical Characteristics

Environmental

Interface/Ports

Frequently asked questions