What is the switching capacity?

Provides 4 Tbps Layer 2 and Layer 3 connectivity, with bidirectional throughput of 4 Tbps, unidirectional 2 Tbps, and 2976 Mpps for 64-byte packets. Ideal for high-performance spine/leaf architectures.

What power options are available?

Dual redundant hot-pluggable 650W DC power supplies (1+1) with -44 to -72 V DC input. Max load 450W, typical 260W, idle 160W, ensuring high availability in DC environments.

What are the physical dimensions and weight?

Measures 17.5 x 12 x 1.75 inches (44.5 x 30.5 x 4.4 cm) in 1U rack-mountable form with 4-post kit. Weight approximately 15 lbs (6.8 kg), optimizing datacenter space.

What are the environmental specifications?

Operates at 0°C to 40°C (32°F to 104°F), 5% to 95% non-condensing humidity. Front-to-back airflow with redundant variable-speed fans for reliable cooling.

How is the switch managed?

Runs Junos OS with SNMP, CLI, web-based GUI, and dedicated management/console ports. Supports automation like Python scripting and Zero Touch Provisioning for efficient operations.

EX4650-48Y-DC-AFO - Juniper EX4650-48Y-DC-AFO 48x25GbE+8x100GbE 1U Switch

Name: Juniper EX4650-48Y-DC-AFO 48x25GbE+8x100GbE 1U Switch
Brand: Juniper
SKU: EX4650-48Y-DC-AFO

EX4650-48Y-DC-AFO - Juniper EX4650-48Y-DC-AFO 48x25GbE+8x100GbE 1U Switch | US IT Hardware

Product overview

The Juniper Networks EX4650-48Y-DC-AFO is a modular Ethernet switch designed for datacenter environments, featuring 48 x 25GbE/10GbE/GbE SFP28/SFP+/SFP ports and 8 x 100GbE/40GbE QSFP28/QSFP+ ports. It provides 4 Tbps Layer 2 and Layer 3 connectivity with front-to-back airflow and dual redundant hot-pluggable 650W DC power supplies (-44 to -72 V DC). Dimensions are 17.5 x 12 x 1.75 inches (44.5 x 30.5 x 4.4 cm), weighing approximately 15 lbs (6.8 kg), in a 1U rack-mountable form factor. Operating temperature ranges from 0°C to 40°C with 5-95% non-condensing humidity and redundant variable-speed fans. Management via Junos OS includes SNMP, CLI, and web GUI. Interface flexibility supports 1GbE on 48 ports and 10GbE on 48/80 with breakout cables, enabling high-density 25GbE spine/leaf topologies and mixed-speed deployments in demanding datacenters.

48x25GbE SFP28 + 8x100GbE QSFP28 ports, up to 80x25GbE
4 Tbps L2/L3 switching capacity, 2976 Mpps throughput
Dual 650W DC PSUs, 1+1 redundant, front-to-back airflow
1U form factor, 17.5x12x1.75 in, ~15 lbs weight
Junos OS management: SNMP, CLI, web GUI
0-40°C operation, 5-95% humidity, redundant fans

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 #	EX4650-48Y-DC-AFO
Brand	Juniper
Condition	New
Model	EX4650-48Y-DC-AFO
Product Line	EX4650
Product Type	Modular Ethernet Switch
Ethernet Ports	48 x 25GbE/10GbE/GbE SFP28/SFP+/SFP ports; 8 x 100GbE/40GbE QSFP28/QSFP+ ports
Interface Options	1GbE SFP: 48; 10GbE SFP+: 48/80 with breakout cable
Switching Capacity	4 Tbps Layer 2 and Layer 3 connectivity
Management Interface	Junos OS; SNMP, CLI, web-based GUI; management and console port connections

Compatible systems

No specific system or OS compatibility listed in sources; managed via Junos OS

Best for

Datacenter Spine
Provides 4 Tbps Layer 2/3 connectivity with 8x100GbE QSFP28 uplinks for high-bandwidth aggregation in spine architectures.
Leaf Switching
48x25GbE SFP28 ports support dense server connectivity, expandable to 80x25GbE via QSFP28 breakout cables for top-of-rack deployments.
Mixed-Speed Environments
Flexible ports handle 1/10/25/40/100GbE speeds, ideal for transitional datacenter networks with legacy and modern equipment.
DC Power Deployments
Dual 650W DC PSUs with 1+1 redundancy and front-to-back airflow suit power-efficient, hot-pluggable datacenter racks.

Frequently asked questions

What ports does the EX4650-48Y-DC-AFO support?

Details

Shipping, warranty & returns

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Max Wattage	Max load 450 W; typical load 260 W; idle load 160 W
Power Supplies	Dual redundant hot-pluggable 650W DC power supplies (1+1); -44 to -72 V DC power

Physical Characteristics

Weight	Approximately 15 lbs (6.8 kg); alternate 23.7 lb (10.75 kg)
Dimensions	17.5 in x 12 in x 1.75 in (44.5 cm x 30.5 cm x 4.4 cm); alternate 44.09 x 4.37 x 52.02 cm
Rack Units	1U
Form Factor	1U rack-mountable; 4-post rack mount kit included

Cooling	Front-to-back airflow; redundant variable-speed fans
Operating Humidity	5% to 95% non-condensing
Operating Temperature	0°C to 40°C (32°F to 104°F)

Juniper EX4650-48Y-DC-AFO 48x25GbE+8x100GbE 1U Switch