J9991A HPE Expansion module Gigabit Ethernet at discount

J9991A Specifications

HPE Aruba 20‑Port PoE+ Gigabit & 4‑Port Multi‑Gigabit zl2 Expansion Module

Manufacturer: Hewlett‑Packard Enterprise (HPE)
Manufacturer Model: J9991A
Product Line: HPE Aruba Networking zl2 Modules
Product Series: 20‑Port PoE+ / 4‑Port Multi‑Gig zl2 Module
Product Type: Network Expansion Module (zl2)
Product Name: HPE Aruba 20‑Port 10/100/1000BASE‑T PoE+ & 4‑Port 1/2.5/5/10GBASE‑T PoE+ Module

KEY FEATURES:

Copper Network Ports: 20 × 10/100/1000BASE‑T PoE+ RJ‑45 ports

Multi‑Gig Uplink Ports: 4 × 1/2.5/5/10GBASE‑T PoE+ RJ‑45 ports

Power over Ethernet: PoE+ support on all 24 ports

MACsec v3 support for enhanced security

Connectivity Technology: Wired Ethernet

Module Form Factor: Plug‑in zl2 expansion module for Aruba 5400R series switches

PERFORMANCE:

Maximum Data Transfer Rate: Up to 10 Gbps on multi‑gig ports, 1 Gbps on standard ports

Supported Speeds: 10/100/1000 Mbps on PoE+ ports; auto‑negotiated 1/2.5/5/10 Gbps on multi‑gig ports

Typical Use: Expands switch with high‑density PoE+ and multi‑speed connectivity for access devices

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise networking environments

Reliability Rating: Enterprise‑class module designed for 24×7 operation

PoE+ capability supports powering of devices such as IP phones, wireless access points, and cameras

PHYSICAL:

Form Factor: zl2 plug‑in expansion module

Total Number of Ports: 24 (20 PoE+ gigabit + 4 multi‑gigabit PoE+)

Connector Type: RJ‑45

Compatible Switch Series: HPE Aruba 5400R zl2 Switch Series

Typical Module Dimensions: Approx. 10.3″ (W) × 8.1″ (D) × 1.8″ (H)

Weight: ~2.07 lb (0.94 kg)