HPE Aruba R8N89B | CX 6000 12G Class4 PoE 139W Switch

Brand:
HPE Aruba
Part Number:
R8N89B
12x 10/100/1000BASE-T Class 4 PoE ports (139W budget), 2x 1G SFP & 2x 1GbE uplinks, 32 Gbps switching capacity, 23.8 Mpps throughput, fanless design.
$685.00

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Compact PoE Access Switching for Business Networks

The HPE Aruba CX 6000 R8N89B is a fully managed Layer 2 access switch designed for enterprise branch offices, SMBs, and space-constrained environments requiring quiet Gigabit Ethernet connectivity and Power over Ethernet. It features 12 10/100/1000BASE-T Class 4 PoE access ports supporting IEEE 802.3af and IEEE 802.3at standards with a 139W PoE power budget. Dedicated uplinks consist of two 1G SFP ports and two 1GbE RJ45 ports. Its compact, fanless 1U chassis is built for silent deployment on desktops, walls, or racks.

Key Benefits and Features

  • Class 4 PoE Connectivity: Twelve Gigabit Ethernet access ports provide up to 30W per port for powering IP phones, wireless access points, and security cameras.
  • 139W PoE Budget: Delivers robust centralized power allocation across connected PoE edge devices.
  • Flexible Built-in Uplinks: Features two 1G SFP ports for fiber connectivity and two 1GbE RJ45 ports for copper uplinks without sacrificing access ports.
  • Silent Fanless Operation: Acoustic-free hardware design enables deployment directly in open office environments, retail spaces, or noise-sensitive areas.
  • Enterprise OS & Management Flexibility: Powered by AOS-CX, supporting Web GUI, industry-standard CLI, REST APIs, sFlow, and cloud or on-premises management.

Ideal Use Cases

  • Small enterprise, midsize carpeted spaces, and branch office access networks
  • PoE deployments for IP surveillance cameras, VoIP phones, and wireless access points
  • Space-constrained business network deployments requiring wall-mount, desktop, or compact rack placement
  • Managed Layer 2 Gigabit Ethernet access with static routing and robust security features

Technical Specifications

  • Access Ports: 12x 10/100/1000BASE-T Class 4 PoE ports
  • Uplink Ports: 2x 1G SFP ports and 2x 1GbE RJ45 ports
  • PoE Power & Budget: IEEE 802.3af / IEEE 802.3at Class 4 PoE, 139W total power budget
  • Switching Capacity: 32 Gbps
  • Throughput: 23.8 Mpps (64-byte packets)
  • Latency: 2.3 µs (LIFO 64-byte packets)
  • Management & Auxiliary Ports: 1x USB-C console port, 1x USB Type-A host port
  • Processor: Dual Core Arm Cortex A9 @ 1016 MHz
  • Memory & Flash: 2 GB DDR3 SDRAM, 8 GB eMMC Flash, 12.38 MB packet buffer
  • Form Factor & Acoustics: Compact 1U, Fanless (0 dB sound pressure / 0 Bel sound power)
  • Dimensions & Weight: 4.39 cm (H) x 25.40 cm (W) x 25.50 cm (D); 2.17 kg (4.78 lbs)

Deploy the HPE Aruba CX 6000 R8N89B

Select the HPE Aruba CX 6000 R8N89B switch to deliver reliable, managed Gigabit Layer 2 connectivity with 139W Class 4 PoE power, flexible SFP and Ethernet uplinks, and silent fanless operation.

Properties

Brand HPE Aruba
SKU R8N89B
Product Type Fully managed Layer 2 access switch
Series HPE Aruba CX 6000 Switch Series
Access Ports 12x 10/100/1000BASE-T Class 4 PoE ports
Uplink Ports 2x 1G SFP ports, 2x 1GbE ports
PoE Support IEEE 802.3af, IEEE 802.3at Class 4 PoE
PoE Power 139W
Power Supply Fixed power supply
Cooling Fanless
Dimensions 4.39 x 25.40 x 25.50 cm (H x W x D)
Weight 2.17 Kg (4.78 lb)
Mounting Type EIA-standard 19-inch telco rack or equipment cabinet, horizontal surface, wall mounting
Operating Temperature 32°F to 104°F (0°C to 40°C) up to 5000 ft (1.5 km)
Input Voltage 100–127 VAC / 200–240 VAC

Specifications

Console Port 1x USB-C console port
AUX Port 1x USB Type-A host port
Processor Dual Core Arm Cortex A9, 1016 MHz
Memory 2 GB DDR3
Flash Storage 8 GB eMMC
Packet Buffer 12.38 MB
Latency 2.3 µs (LIFO 64-byte packets)
Throughput 23.8 million pps (64-byte packets)
Switching Capacity 32 Gbps
MAC Address Table 8192 entries
Routing Table 256 user configurable entries
Switched Virtual Interfaces 16 dual stack
IPv4 Host Table 1024
IPv6 Host Table 512
IPv4 Unicast Routes 512
IPv6 Unicast Routes 512
Maximum Operating Altitude 10000 feet (3 km)
Storage Temperature –40°F to 158°F (–40°C to 70°C) up to 15000 ft (4.6 km)
Operating Humidity 5% to 95% at 104°F (40°C), non-condensing
Storage Humidity 5% to 95% at 149°F (65°C), non-condensing
Frequency 50 / 60 Hz
Current 1.8 A / 0.9 A
Idle Power 11.9W
Maximum Power Without PoE 19.7W
Maximum Power With PoE 165W
Maximum Heat Dissipation Without PoE 67.21 BTU/hr
Maximum Heat Dissipation With PoE 563.00 BTU/hr
VLAN Support IEEE 802.1Q, 4094 VLAN IDs, 512 VLANs simultaneously
Jumbo Frame Size Up to 9,198 bytes
Management Web GUI, CLI, REST API, SNMPv1/v2c/v3
Security Features TPM 2.0, IPv4/IPv6 ACLs, RADIUS, TACACS+, IEEE 802.1X, SSHv2, SSL, SNMPv3
Safety Standards IEC / EN 62368-1: 2014, IEC / EN 62368-1: 2018, UL 62368-1: 2019 3rd Ed., CSA C22.2 No. 62368-1:19 3rd Ed., CNS 15598:2020, KC 62386-1:2021 PoE Only
Emissions Standards VCCI-CISPR 32 Class A, CNS 15936:2020 Class A, FCC CFR 47 Part 15 Class A, EN 55032:2015 + A11:2020 / CISPR-32 Class A, ICES-003 Issue 7: 2020 Class A, AS/NZS CISPR 32: 2015 Class A

Accessories

Compatible Accessories HPE Aruba X511 12-port Cable Guard (JL742A); HPE Aruba X414 1U Universal 4-post Rack Mount Kit (J9583B); HPE Aruba 1G SFP LC SX 500m MMF Transceiver (J4858D); HPE Aruba 1G SFP LC LX 10km SMF Transceiver (J4859D); HPE Aruba 1G SFP RJ45 T 100m Cat5e Transceiver (J8177D)
Optional Cable HPE Aruba USB-A to RJ45 PC-to-Switch Cable (R9G48B); HPE Aruba USB-A to RJ45 PIN3TX-6RX Cable (R8Z87A); HPE Aruba USB-A to USB-C PC-to-Switch Cable (R9J32A); HPE Aruba USB-C to USB-C PC-to-Switch Cable (R9J33A)

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