Juniper SRX4600 Firewalls
The Juniper SRX4600 is a 1U firewall with 400 Gbps of firewall throughput (IMIX and 1518 B). It has 8 1/10GbE SFP+ ports and 4 40/100GbE QSFP28 ports, up to 24 10GbE ports with breakout, plus HA and management ports. It runs on 2 power supplies in 1+1 redundancy, 1600 W AC or 1100 W DC, with 256 GB of memory and 2 1 TB M.2 SSDs, and cools front to back.
Sources: SRX4600 Services Gateway Datasheet, SRX4600 Firewall Hardware Guide, SRX4600 Firewall Datasheet
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Juniper SRX4600 facts from the maker
- Ports
- 8 x 1/10GbE SFP+ + 4 x 40/100GbE QSFP28 (up to 24 x 10GbE with breakout) Source: SRX4600 Services Gateway Datasheet
- Firewall throughput
- 400 Gbps (IMIX and 1518 B) Source: SRX4600 Services Gateway Datasheet
- Power supplies
- 2, 1+1 redundant: 1600 W AC (SRX4600-AC) or 1100 W DC (SRX4600-DC) Sources: SRX4600 Firewall Datasheet, SRX4600 Firewall Hardware Guide
- Memory and storage
- 256 GB DRAM; 2 x 1 TB M.2 SSD Source: SRX4600 Firewall Datasheet
- Fans
- 5 fan modules (4+1) Source: SRX4600 Firewall Hardware Guide
- Power draw
- 650 W average Source: SRX4600 Firewall Datasheet
- Size
- 1U; 27.29 in deep with fan and power supply handles (AC) Source: SRX4600 Firewall Hardware Guide
- Airflow
- Front to back Source: SRX4600 Firewall Datasheet
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Guides on the Juniper SRX4600
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Juniper SRX4600 Firewalls in the catalog

SRX4600-AC Juniper Firewall, Front-to-Back, Refurbished, 8x 1/10GbE SFP+ and 4x 40/100GbE QSFP28
In stock
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SRX4600-SYS-JB-AC Juniper Firewall, Front-to-Back, Used, 8x 1/10GbE SFP+ and 4x 100GbE QSFP28
In stock
Request a quoteShips same day
Juniper SRX4600 part numbers
| Part number | Ports | Airflow | Power | Condition | Price | Stock |
|---|---|---|---|---|---|---|
| SRX4600-AC | 8 × 1/10GbE | Front to back | 2x 1600 W AC-DC PSU redundant (1+1) | Refurbished, tested & guaranteed | Request a quote | In stock |
| SRX4600-SYS-JB-AC | 8 × 1/10GbE | Front to back | 2x 1600 W AC-DC PSU redundant (1+1) | Used, tested & guaranteed | Request a quote | In stock |
Questions about the Juniper SRX4600 family
- What is the firewall throughput of the SRX4600?
- Juniper's data sheet gives 400 Gbps with IMIX and with 1518 byte packets.Source: SRX4600 Services Gateway Datasheet
- What is the difference between the SRX4600-AC and SRX4600-DC?
- The power: the AC model runs on two 1600 W AC supplies and the SRX4600-DC on two 1100 W DC supplies, each pair 1+1 redundant.Sources: SRX4600 Firewall Datasheet, SRX4600 Firewall Hardware Guide
- What is the SRX4600-SYS-JB-AC?
- The SRX4600 bundle with hardware (4 100GbE and 8 10GbE ports, two AC power supply units, five fan trays, cables and a rack mount kit) and Junos Software Base for firewall, NAT, IPsec, routing and MPLS.Source: SRX4600 Services Gateway Data Sheet
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