HPE Aruba 6400 24-Port 10GBASE-T & 4-Port SFP56 Expansion Module (R0X42A)

Expand your Aruba CX 6400 Series network switch with this high-performance 24-port 10GBASE-T and 4-port SFP56 expansion module. The R0X42A delivers 10 Gb/s copper connectivity and 50 Gb/s fiber uplinks, making it ideal for enterprise campus, data center, and aggregation deployments. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300.

Key Specifications

• 24 x 10GBASE-T (RJ-45) Ports — 10 Gb/s copper Ethernet connections
• 4 x SFP56 Uplink Ports — supports 1G/10G/25G/50G Ethernet
• Max Data Transfer Rate: 50 Gbps
• Form Factor: Plug-in Module
• Compatibility: HPE Aruba 6405 (R0X26A) and 6410 (R0X27A) chassis
• QoS & VLAN Support: Yes
• Dimensions: 10.25" W x 12.81" D x 1.75" H (3 kg / 6.6 lbs)
• Part Number: R0X42A | UPC: 190017339306
• Condition: New

Ideal For

The Aruba CX 6400 Switch Series is designed for enterprise access, aggregation, and core network deployments. This R0X42A module supports IoT, mobile, and cloud applications with built-in security and resiliency. Compatible with both Aruba 6405 (5-slot) and 6410 (10-slot) modular switch chassis. Plug-and-play installation enables rapid network expansion without downtime.

Why buy from Reef Telecom? Every order includes our 10-year warranty, expert technical support, and free shipping on orders over $300. We are your trusted source for enterprise networking equipment.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.