R8M29A HPE FlexNetwork 5520 4SFP+HI Switch at discount

R8M29A Specifications

HPE FlexNetwork 5520HI 48‑Port Managed PoE+ Switch

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: R8M29A
Product Line: HPE FlexNetwork
Product Series: 5520 HI
Product Type: Layer 3 Managed Ethernet Switch
Product Name: HPE FlexNetwork 5520HI 48 Port PoE+ 4 SFP+ Switch

KEY FEATURES:
Ports: 48 x 10/100/1000 BASE‑T (PoE+) ports; 4 x 10 G/1 G SFP+ uplink ports
PoE Capability: Up to 1440 W PoE+ budget
Expansion Slots: 1 × expansion module slot
Layer Supported: Layer 3 advanced routing and switching
Management: Fully manageable with HPE Intelligent Management Center (IMC), CLI, SNMP
Stacking: IRF support (stack up to 9 switches)

PERFORMANCE:
Switching Capacity: 336 Gbps
Forwarding/Throughput: Up to 180 Mpps
Latency (1000 Mb): < 5 μs; (10 Gbps): < 3 μs

INTERFACES & PORTS:
48 RJ‑45 autosensing 10/100/1000 BASE‑T (PoE+)
4 SFP+ 1/10 GbE ports
1 serial console port (dual‑personality RJ‑45/mini‑USB)
1 out‑of‑band management RJ‑45
1 USB 2.0 port

MEMORY & PROCESSOR:
Memory: 2 GB SDRAM
Flash: 512 MB
Packet Buffer: 4 MB

ENVIRONMENTAL & RELIABILITY:
Input Voltage: 90–264 VAC and –36 to –72 VDC
Power Consumption: Up to 1110 W (max)
Stacking and high availability features support enterprise continuity

PHYSICAL:
Form Factor: 1U Rack‑mountable
Dimensions (W × D × H): ~44 × 46 × 4.36 cm (17.3″ × 18.1″ × 1.7″)
Weight: ~9.6 kg