The HPE J9574-61101 (Aruba 3800-48G-PoE+-4SFP+) is an enterprise-class managed Layer 3 switch designed for mid-to-large campus networks and data center edge deployments. It delivers 48 autosensing 10/100/1000 PoE+ ports with up to 30W per port (1080W total PoE budget) plus four fixed 10GbE SFP+ uplinks for high-speed core connectivity. With 176Gbps non-blocking switching capacity, 130.9 Mpps throughput, and sub-2.8μs latency, the switch handles demanding east-west traffic patterns. The device supports comprehensive Layer 3 routing protocols (OSPF, RIP, PIM, VRRP), advanced security features (802.1X, ACLs, DHCP snooping), QoS, VLAN segmentation, and redundant power supplies. Its 1U rack-mountable form factor, dual power supply slots, and modular fan tray design enable flexible deployment in both enterprise data centers and distributed campus locations.
176Gbps non-blocking switching capacity.
48x 10/100/1000 PoE+ ports with 1080W budget.
4x 10GbE SFP+ uplinks for core connectivity.
Sub-2.8μs latency at 64-byte packet size.
130.9 Mpps throughput with 65500 MAC table.
Redundant power supplies and modular fan tray.
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 #
J9574-61101
Brand
HPE
Condition
Refurbished
Frequency
50/60 Hz
Model Name
Aruba 3800-48G-PoE+-4SFP+ / E3800-48G-PoE+-4SFP+
Product Line
Aruba 3800 Series / ProCurve 3800 Series
Product Type
Managed Layer 3 Gigabit Ethernet Switch
Input Current
9.4 / 7.8 A
Packet Buffer
36 MB dynamic
Heat Dissipation
635 BTU/hr (669.93 kJ/hr)
PoE+ Power Budget
1080 W total, up to 30 W per port
Compatible systems
The HPE J9574-61101 is fully compatible with Aruba OS 16.x and later, ProCurve legacy firmware, and standard 10GbE SFP+ transceivers. It integrates with HPE/Aruba management platforms, supports redundant power supplies and stacking for scalability, and requires standard 19-inch rack infrastructure. No OS or firmware licensing required for basic switching operations.
HPE Aruba 3800 Series
Model: 3800-24G-PoE+-2SFP+, 3800-48G-PoE+-4SFP+
Form factor: 1U Rack-mountable
Generation: Aruba ProVision
J9574-61101 is the managed variant; stacking module slot supports HPE stacking cables for up to 8-unit stacks.
HPE ProCurve 3800 Series
Model: E3800-48G-PoE+-4SFP+
Form factor: 1U Rack-mountable
Generation: Legacy ProCurve branding
J9574-61101 is the current HPE/Aruba SKU; legacy ProCurve documentation also applies.
Best for
Campus Networks
Primary access layer switch for medium-to-large enterprise campuses, providing PoE+ power to IP phones, wireless access points, and IoT devices across multiple buildings.
Data Center Edge
Top-of-rack (ToR) or edge aggregation switch in virtualized data centers, connecting compute nodes and storage systems with low-latency, high-throughput uplinks to core infrastructure.
Access Layer
Details
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New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every part.
0° to 55°C (32° to 131°F); max 45°C with transceivers installed
Acoustic Noise (Power)
57 dB
Acoustic Noise (Pressure)
41.2 dB
Distributed access switch in multi-tier network architectures, consolidating end-user and device connectivity while maintaining redundancy and failover capabilities.
PoE+ Infrastructure
Centralized power delivery platform for powered devices including VoIP phones, wireless APs, IP cameras, and environmental sensors, eliminating separate power infrastructure.
Converged Networks
Unified switching platform supporting voice, video, and data traffic with integrated QoS, VLAN segmentation, and multicast support for multimedia deployments.
Branch Office Aggregation
Aggregation switch for medium-sized branch offices, consolidating multiple access switches and providing secure, managed connectivity to headquarters via redundant uplinks.
Frequently asked questions
What is the total switching capacity and throughput of the HPE J9574-61101?
The J9574-61101 delivers 176Gbps full-duplex non-blocking switching capacity with 130.9 million packets per second (Mpps) throughput. Latency is sub-2.8μs for 64-byte packets at 1000Mbps and sub-1.9μs at 10Gbps, enabling low-latency, wire-speed forwarding across all 52 ports simultaneously without oversubscription.
How much PoE+ power does this switch provide and what devices can it support?
The J9574-61101 provides 1080W total PoE+ power budget across 48 ports, delivering up to 30W per port (IEEE 802.3at PoE+). This supports high-power devices including Cisco/Aruba wireless access points (15-20W), VoIP phones (6-10W), IP cameras (10-15W), and environmental sensors, eliminating separate power infrastructure.
What uplink options are available for core connectivity?
The switch includes 4 fixed 10GbE SFP+ ports for core uplinks, supporting 10GBASE-SR, 10GBASE-LR, and 10GBASE-T transceivers. These provide 40Gbps aggregate uplink capacity, enabling connection to core switches, data center fabrics, or redundant core paths with minimal oversubscription.
What Layer 3 routing and security features are supported?
The J9574-61101 supports OSPF, RIPv1/v2, PIM-SM/DM, VRRP, static IP routing, and OSPFv3/MLDv2 for IPv6. Security features include 802.1X port-based authentication, ACLs, DHCP snooping, IGMP/MLD snooping, STP/RSTP/MSTP, UDLD, and VLAN segmentation with 4094 VLAN support.
What is the physical form factor and power consumption?
The switch is a 1U rack-mountable device (18.4"W x 17.4"D x 1.7"H) weighing 16.84 lbs. Idle power consumption is 97W; maximum power rating is 186W (excluding PoE). It requires dual power supply slots with minimum one 1000W power supply (J9580A), supporting 100-240V AC input at 50/60Hz.
What management and monitoring capabilities does the J9574-61101 offer?
Management options include SNMPv1/v2c/v3, RMON 1/2/3/9, Telnet, HTTP/HTTPS, and CLI via RJ-45 serial console or out-of-band management port. The switch supports sFlow for traffic analysis, DHCP/BootP for IP assignment, and ARP for network discovery, enabling integration with enterprise management platforms.
What environmental operating conditions and certifications apply?
Operating temperature range is 0-55°C (max 45°C with transceivers installed); humidity 15-95% non-condensing. The switch meets EN 60950/IEC 60950, UL 60950, FCC Class A emissions, and CISPR 24 immunity standards. Maximum altitude rating is 3km (10,000 ft); acoustic noise is 57dB at full power.
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