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by Juniper
Product Line: Juniper SRX Series
Product Type: Firewall
Original price $0.00 - Original price $467.00
Original price
$0.00 - $467.00
Current price $467.00
Title: Used

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Product Description

The SRX3K-16GE-SFP is a Juniper networking device designed for SRX 3000 series, featuring 16x1-Gigabit Ethernet SFP and 8x10/100/1000 Copper ports, providing versatile connectivity options. It supports a maximum power draw of 1,100 W (AC power) and 1,050 W (DC power), with power supply redundancy of 1+1, ensuring reliable operation. Capable of handling 2.25 million concurrent sessions and up to 40,000 security policies, this device is optimized for high-performance networking environments.

Key Feature for the SRX3K-16GE-SFP

  • What is the maximum number of I/O card slots available on the SRX 3000 series?
    The SRX 3000 series supports up to four front slots for I/O cards.
  • Can the 16x1GE SFP CFM be used for Ethernet connections?
    Yes, the 16x1GE SFP CFM supports 1-Gigabit Ethernet connections, allowing for high-speed networking.
  • What are the dimensions and weight of the SRX 3000 chassis?
    The chassis measures 17.5 x 5.25 x 25.5 inches (44.5 x 13.3 x 64.8 cm) and weighs 32.3 lbs (14.7 kg).
  • How many power supplies does the SRX 3000 support, and is there redundancy?
    The SRX 3000 supports two power supplies with 1 + 1 redundancy.
  • What is the maximum power consumption of the SRX 3000?
    The maximum power consumption is 1,100 W with AC power and 1,050 W with DC power.
  • What are the operational temperature limits of the SRX 3000 series?
    The operational temperature ranges from 32°F to 104°F.
  • What types of interfaces does the SRX 3000 series support?
    The SRX 3000 series supports 8x10/100/1000Base-T LAN, 2xUSB, and 4xmanagement – RJ-45 interfaces.
  • How many concurrent sessions can the SRX 3000 series handle?
    It can handle up to 2.25 million concurrent sessions.
  • What is the maximum number of security policies supported by the SRX 3000 series?
    The SRX 3000 series supports up to 40,000 security policies.
  • How does the SRX 3000 series handle new sessions per second?
    It can handle up to 175,000 new sessions per second, sustained for TCP with a three-way handshake.

Product Review

The Juniper SRX3K-16GE-SFP offers a versatile mix of 16x1GE SFP and 8x10/100/1000 copper interfaces, catering to a variety of networking needs. However, its power consumption peaks at 1,100W for AC power, presenting a potential concern for energy efficiency in large-scale deployments. Additionally, the device's capacity to handle up to 2.25 million concurrent sessions and support for 40,000 security policies make it well-suited for environments demanding high throughput and extensive security configurations.


The Juniper SRX3K-16GE-SFP is a highly versatile networking component designed for the SRX 3000 series, offering a comprehensive solution for enterprise-grade networking needs. It provides a blend of fixed and modular interfaces to accommodate a wide range of connectivity options, including 16x1GE SFP, 8x10/100/1000 Copper, and 4xGE SFP ports. This flexibility ensures that the device can handle various network configurations and demands. With dimensions of 17.5 x 5.25 x 25.5 inches (44.5 x 13.3 x 64.8 cm) and a chassis weight of 32.3 lb (14.7 kg), the device is designed for easy installation and integration into existing network racks. When fully configured, the unit's weight increases to 75 lb (34.1 kg), highlighting its capacity for extensive customization and expansion. Power efficiency is a critical aspect of the SRX3K-16GE-SFP, with a power supply that supports both AC (100 to 240 VAC) and DC (-40 to -72 VDC) inputs. The maximum power draw stands at 1,100 W for AC power and 1,050 W for DC power, ensuring reliable performance under various power conditions. Additionally, the device features 1 + 1 power supply redundancy, enhancing its reliability and uptime in mission-critical environments.
  • Data Transfer Rate: Offers a 100 Mbps Fast Ethernet connection.
  • Interfaces/Ports Details: Includes 8 x RJ-45 10/100/1000Base-T LAN and 2 x USB, 4 x management – RJ-45 for comprehensive connectivity options.
  • Maximum concurrent sessions: Supports up to 2.25 million concurrent sessions, with the capability to initiate up to 175,000 new sessions per second, ensuring high performance under heavy loads.
The device can operate within a temperature range of 32°F to 104°F and can withstand 5% to 90% noncondensing humidity, making it suitable for a wide range of operational environments. Its capacity to manage up to 40,000 security policies allows for granular control and customization of network security settings, catering to diverse security requirements. The SRX3K-16GE-SFP provides four slots for IOCs at the front, enhancing its modularity and allowing for easy expansion or reconfiguration based on specific network requirements. Additionally, it supports up to four SPCs per chassis, further extending its capabilities in processing and managing network traffic efficiently. In summary, the Juniper SRX3K-16GE-SFP is a powerful and flexible networking device tailored for the SRX 3000 series, offering a wide array of connectivity options, power efficiency, and high-capacity performance features. Its robust design, combined with the ability to support a significant number of concurrent sessions and security policies, makes it an ideal choice for enterprises looking to bolster their network infrastructure with a reliable, scalable, and high-performing solution.


Item Code Juniper SRX3K-16GE-SFP
Compatibility SRX 3000 series
Ethernet Ports 8 Gigabit Ethernet (10/100/1000) RJ-45, 16 1-Gigabit SFP
Additional Ports 4 Gigabit SFP, 2 USB, 4 RJ-45 management interfaces
Fixed Configuration 8 Gigabit Ethernet (10/100/1000) + 4 GbE SFP
Maximum Slots for Expansion Four slots at the front for IOCs
Dimensions 17.5 x 5.25 x 25.5 inches (44.5 x 13.3 x 64.8 cm)
Weight Base: 32.3 lb (14.7 kg), With components: 75 lb (34.1 kg)
AC Power Requirements 100 to 240 VAC
DC Power Requirements -40 to -72 VDC
Maximum Power Consumption AC: 1,100 W, DC: 1,050 W
Power Supply Redundancy Dual (1+1)
Data Transfer Capability Up to 100 Mbps Fast Ethernet
Port Details 8 RJ-45 for 10/100/1000Base-T LAN
Concurrent Sessions Maximum 2.25 million
New Sessions Rate 175,000 per second (TCP, three-way handshake)
Security Policy Limit Up to 40,000
SPC Slots Availability Up to 4 SPCs per chassis
Minimum Operating Temperature 32°F
Maximum Operating Temperature 104°F
Humidity Tolerance 5% to 90%, non-condensing

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