Name: QFX3500-48S4Q-ACR Juniper 48 SFP+ 10Gbps 4 QSFP 40Gbps Data Center Switch
Brand: Juniper
SKU: QFX3500-48S4Q-ACR
Price: 4297.70 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX3500-48S4Q-ACR switch combines dense 10Gbps connectivity with high-speed 40Gbps uplinks, making it a solid choice for scalable network deployments. It fits into data center and enterprise network layers where performance and reliability are essential, providing consistent processing and power redundancy to maintain operational stability.

General Information
Brand	Juniper
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	52-Ports
Port Type	10/100/1000Base-T, SFP+, QSFP / QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10Gbps,40Gbps
UpLink Ports	4
POE Support	No
Switching Capacity	1.28 Tbps
Switch Forwarding Rate	2,500 Mpps
DRAM	8 GB
Flash Memory	4 GB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	SFP+,QSFP+,RJ-45,USB

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, EIGRP, BGP, IS-IS, VRRP, PIM-SM, IGMP, MLD, Policy-Based Routing (PBR)
Remote Protocols	Yes
Management Interfaces	RJ-45 management 10/100/1000, RJ-45 console, USB console, Out-of-band management
Security Features	ACLs, 802.1X, RADIUS, TACACS+, SSH, Port security, Storm control
Management Type	Junos OS (CLI), Junos Space, SNMP, NETCONF, REST
Remote Management Protocol	SSH,HTTPS,SNMP,NETCONF,REST
Routing Protocol	Static,OSPF,OSPFv3,BGP,IS-IS,RIP

Power & Cooling
Fans	Hot-swappable, redundant, front-to-back fans
Power	100-240 VAC, 50/60 Hz, dual hot-swappable AC power supplies
Power Supply	Dual hot-swappable AC power supplies (100-240V)

Physical Characteristics
Dimensions	1.73 x 17.25 x 16.5 inches
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.3ad (LACP), IEEE 802.3ae (10GbE), IEEE 802.3ba (40GbE), IEEE 802.3x

Product Description
The QFX3500-48S4Q-ACR is a high-performance network switch designed to deliver robust 10 Gigabit Ethernet connectivity with additional 40 Gigabit uplink capabilities. It is commonly found in data centers and enterprise campus environments where reliable, scalable, and efficient traffic management is crucial. Built for IT professionals and network administrators, this switch supports high-throughput and low-latency demands, making it suitable for environments with increasing bandwidth requirements. The device’s modular power design and port density provide flexibility and resilience for evolving network infrastructures. Key Features Provides 48 SFP+ ports for flexible 10Gbps connectivity options Equipped with 4 QSFP ports to handle aggregation or uplink needs up to 40Gbps Incorporates AC redundant power modules to maintain uptime and reliability Offers advanced switching capabilities with low latency performance Designed to support high-density environments with efficient cooling and power usage This switch plays a critical role in managing demanding network traffic by offering consistent throughput and streamlined forwarding capacity. Its robust design supports reliable network operations while accommodating growth in port density and bandwidth needs.

Use Cases
The QFX3500-48S4Q-ACR is typically deployed in environments requiring dense 10Gbps access ports coupled with high-capacity uplinks. It serves technical teams managing enterprise IT infrastructure or data center fabrics where low latency and high throughput are priorities. How It's Used: Integrating 10Gbps server connections within data center racks for virtualization workloads Aggregating multiple 10Gbps edge switches in campus networks for streamlined traffic flow Providing uplink capacity to core switches through 40Gbps QSFP ports in enterprise environments Supporting storage clusters requiring consistent high-speed data transfers Enabling scalable network expansions with redundant power for improved availability In these settings, the switch contributes to efficient network scaling and maintains consistent performance under heavy data loads. Its design supports operational continuity and helps optimize traffic management in complex network topologies.