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by Juniper
Product Line: Juniper Networks SRX650-CHAS
Product Type: Firewall
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Original price $0.00 - Original price $309.00
Original price
$0.00 - $309.00
Current price $0.00
Title: Surplus

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Product Description

The SRX650-CHAS Juniper chassis is designed for rack mounting in a 2 RU space, featuring dimensions of 17.5 x 3.5 x 18.2 in (44.4 x 8.8 x 46.2 cm) and a weight of 24.9 lb (11.3 kg) without interface modules or power supply. It delivers a firewall performance of 7 Gbps for large packets, supports up to 48 PoE ports with a maximum power supply of 247 W, and offers 4 x 10/100/1000 BASE-T fixed I/O ports. The system operates within a temperature range of 32°F to 104°F, with a maximum heat dissipation of 699 BTU/Hr, and accommodates 2 GB of DRAM memory expandable via four DIMM slots, alongside 2 GB of CF internal flash memory on the SRE.

Key Feature for the SRX650-CHAS

  • What is the firewall performance for large packets?
    The firewall performance for large packets is 7 Gbps.
  • How much does the device weigh with the power supply unit included?
    The device and power supply weigh 24.9 lb (11.3 kg).
  • Is the device rack mountable, and if so, what is the required rack unit size?
    Yes, the device is rack mountable and requires 2 rack units (RU).
  • What are the operational and non-operational temperature ranges?
    The operational temperature range is from 32°F to 104°F, and the non-operational temperature range is from 4°F to 158°F.
  • What are the minimum and maximum humidity levels the device can operate in?
    The device can operate in humidity levels ranging from 5% to 95%.
  • How many USB ports are available and what is the standard?
    There are 2 USB ports per System Resource Engine (SRE).
  • What are the memory specifications including the minimum, maximum, and flash memory?
    The device has a minimum and maximum DRAM of 2 GB, with 2 GB CF internal on SRE and an additional slot that supports up to 2 GB CF.
  • Can the device support Power over Ethernet (PoE) ports, and if so, how many?
    Yes, the device can support up to 48 ports of 802.3af/at with a maximum of 247 W.
  • What are the fixed Input/Output specifications?
    The fixed I/O consists of 4 x 10/100/1000 BASE-T ports.
  • What is the device's maximum inrush current and input frequency?
    The maximum inrush current is 45 A for ½ cycle with an input frequency of 50-60 Hz.

Product Review

The Juniper SRX650-CHAS offers a solid firewall performance with rates up to 7 Gbps for large packets and 2.5 Gbps for IMIX traffic, catering well to medium-sized enterprise environments. However, the lack of included system processor and power supply necessitates additional purchases, potentially increasing total cost of ownership. Its design allows for rack mounting in a 2 RU space and supports up to 48 PoE ports, making it versatile for various networking setups, though the operational noise level at 60.9 dB might be a consideration for noise-sensitive environments.


The Juniper SRX650-CHAS is a dynamic, service-rich chassis designed for high-performance security networking. Its compact form factor, measuring 17.5 x 3.5 x 18.2 inches and weighing 24.9 lb, is optimized for efficient rack mounting in a 2 RU space, catering to businesses seeking scalable network infrastructure solutions. This device does not include a system processor or power supply unit, allowing for customizable configuration based on specific network requirements. At its core, the SRX650-CHAS boasts a firewall performance capable of handling large packets up to 7 Gbps, ensuring swift and secure data transmission across the network. Its firewall performance for IMIX traffic reaches up to 2.5 Gbps, with the capability to process up to 850 Kpps when handling firewall plus routing functionalities, highlighting its efficiency in managing diverse data packets. Key hardware specifications include: - Dual USB ports provided per SRE, enhancing connectivity and storage expansion options. - A memory configuration starting at 2 GB of DRAM, expandable via four DIMM slots, coupled with 2 GB of CF internal flash memory on the SRE. An external slot supports an additional 2 GB CF, offering ample space for system and configuration files. - Four fixed 10/100/1000 BASE-T I/O ports, providing versatile connectivity options for various network setups. The chassis is engineered to operate within a broad temperature range, from 32°F to 104° F under operational conditions, and from 4°F to 158°F when non-operational, ensuring reliability across various environments. Humidity tolerance ranges from 5% to 95%, accommodating diverse operating conditions without compromising performance. Energy efficiency and operational safety are addressed with a maximum heat dissipation of 699 BTU/Hr and a maximum inrush current of 45 A for ½ cycle. The device operates within a 50-60 Hz input frequency, adapting to standard power supplies, while the optional PoE ports support up to 48 ports of 802.3af/at with a maximum of 247 W, facilitating flexible deployment of powered devices. Noteworthy is the acoustic noise level, maintained at 60.9 dB as per ISO 7779 Standard, which ensures a relatively quiet operation suitable for office environments where noise minimization is crucial. In summary, the Juniper SRX650-CHAS stands out for its adaptability, performance, and reliability in handling high-volume network traffic securely. It's designed to meet the needs of organizations looking for a scalable networking solution that can grow with their evolving requirements.


Item NumberJuniper SRX650-CHAS
ManufacturerJuniper Networks
Enclosure TypeIncludes fan module, excludes main processor and power unit
Throughput for Firewall (Large Packets)7 Gigabits per second
Size (Width x Height x Depth)17.5 x 3.5 x 18.2 inches (44.4 x 8.8 x 46.2 cm)
Total Mass (with power module)24.9 pounds (11.3 kilograms)
Expansion SlotsNone included
Power Module QuantityOne
Installation ConfigurationCompatible with 2 RU rack mounting
Heat Release Rate699 British Thermal Units per Hour
Sound Emission Level60.9 decibels according to ISO 7779
Operating Temperature Range32°F to 104°F
Storage Temperature Range4°F to 158°F
Operational Humidity Range5% to 95%
USB PortsTwo
DRAM CapacityMinimum and Maximum of 2 GB
Memory Slots AvailableFour DIMM
Onboard Flash Storage2 GB on Service Routing Engine, supports up to 2 GB with external slot
PoE Ports CapacityMaximum of 48 using 802.3af/at, up to 247 Watts
Built-in Networking PortsFour Gigabit Ethernet (10/100/1000 BASE-T)
Firewall Throughput with IMIX Traffic2.5 Gigabits per second
Firewall and Routing Performance850,000 Packets per Second for 64 Byte packets
Peak Inrush Current45 Amperes for half a cycle
Power Supply Frequency50-60 Hertz

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