QFX5100-48S-3AFI Price | Juniper QFX5100 Switch

Name:	QFX5100-48S-3AFI
Description:	QFX5100, 48 SFP+/SFP ports, 6 QSFP+ ports, redundant fans, 2 AC power supplies, back to front airflow
Rating:	0 (0) Added to cart 5 times recently
Availability:	In stock - Ready to Ship
GTIN:	11110638595
Warranty:	3

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Extended protection, enterprise-grade.

All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.

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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.

RMA process, simplified.

Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.

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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.

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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.

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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Refund or restock, your call.

Changed your mind? Get a refund (restocking fees may apply) or swap with another product.

30-Day Hardware Replacement

Covered for any early faults.

All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.

Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.

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QFX5100-48S-3AFI Overview

QFX5100-48S-3AFI is engineered with a robust architecture designed for high-density data center environments, featuring a fixed rack-mount form factor that supports both redundant and AC power supply options. The switch offers 48 SFP ports for diverse fiber connectivity and delivers high performance with low latency, making it ideal for critical network roles where stacking and scalability are essential.

The design of QFX5100-48S-3AFI emphasizes reliability and advanced network capabilities, supporting both Layer 2 and Layer 3 operations with a future-proof switching capacity. Its architecture ensures seamless expansion, exceptional throughput, and efficient power management, making it a strong fit for cloud data centers, enterprise aggregation, and high-speed server clusters.

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QFX5100-48S-3AFI Specifications

Product Type	Switch
Power Source	Redundant Power Supply / AC Power Supply
Layer Supported	Layer 2 / Layer 3
Form Factor	Rack-mount
Power Consumption	250 W
Number Of Ethernet Ports	24–48 Ports
Number Of Downlink Ports	48 Ports
Manageable	Managed
Ethernet Technology	10/100/1000
Media Type Supported	Fiber
Redundant Power Supply Supported	Yes
Manufacturer Part Number	QFX5100-48S-3AFI
Uplink Configuration	40G
IOS	IP Services

POE Support	Non POE
SFP Ports	48 SFP Ports
Memory	4 GB
Rack Units	1 RU
Interface Ports	10/100/1000
Port/Expansion Slot Details	N/A
Flash Memory	256 MB
Switching Capacity	1280 Gbps
Switching Capacity With Stacking	1280 Gbps
Product Name	Juniper QFX5100-48S-3AFI
Height	1.7 inches
Width	17.5 inches
Depth	18 inches
Weight	15 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	WS-C3850-48U-S	SF550X-48	S4148F	QFX5100-48S-3AFI	16535A
Product Type	Switch	Switch	Switch	Switch	Switch
Power Source	Redundant Power Supply / AC Power Supply / N/A	AC Power Supply	Redundant Power Supply / AC Power Supply	Redundant Power Supply / AC Power Supply	AC Power Supply, Redundant
Layer Supported	Layer 2 / Layer 3	Layer 2	Layer 2	Layer 2 / Layer 3	Layer 2 / Layer 3
Form Factor	Rack-mount	Rack-mount	Rack-mount	Rack-mount	Rack-mount
Power Consumption	335 W	N/A	200 W	250 W	150 W
Number of Ethernet Ports	24–48 Ports	24–48 Ports	24–48 Ports	24–48 Ports	24–48 Ports
Number of Downlink Ports	48 Ports	48 Ports	48 Ports	48 Ports	24 Ports
Manageable	Managed	Managed	Managed	Managed	Managed
Ethernet Technology	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Media Type Supported	Combo	Twisted Pair	Twisted Pair / Fiber / Combo	Fiber	Combo
Redundant Power Supply Supported	Yes	No	Yes	Yes	Yes
Manufacturer Part Number	WS-C3850-48U-S	SF550X-48	S4148F	QFX5100-48S-3AFI	16535A
Uplink Configuration	1G	1G	10G	40G	1G
IOS	IP Services	IP Services	LAN Base	IP Services	IP Services
POE Support	Non POE	Non POE	Non POE	Non POE	POE+
SFP Ports	4 SFP Ports	4 SFP Ports	4 SFP Ports	48 SFP Ports	4 SFP Ports
Memory	512 MB	256 MB	256 MB	4 GB	512 MB
Rack Units	1 RU	1 RU	1 RU	1 RU	1 RU
Interface Ports	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Port/Expansion Slot Details	48 x 10/100/1000 Ethernet ports, 4 x 1G SFP uplink ports	48 RJ45 ports, 4 SFP uplink slots	48 Ethernet ports with 4 dedicated SFP uplink ports	N/A	24 Ethernet ports with 4 SFP uplink ports
Flash Memory	256 MB	64 MB	64 MB	256 MB	64 MB
Switching Capacity	128 Gbps	N/A	320 Gbps	1280 Gbps	128 Gbps
Switching Capacity with Stacking	480 Gbps	N/A	640 Gbps	1280 Gbps	256 Gbps
Product Name	Cisco Catalyst 3850-48U Switch	SF550X-48 Stackable Gigabit Managed Switch	S4148F High-Performance Data Center Switch	Juniper QFX5100-48S-3AFI	16535A 48-Port POE Managed Switch
Height	1.75 inches	N/A	1.75 inches	1.7 inches	1.75 inches
Width	17.5 inches	N/A	17 inches	17.5 inches	17.5 inches
Depth	12.1 inches	N/A	28 inches	18 inches	11 inches
Weight	14 lbs	N/A	20 lbs	15 lbs	10 lbs