The Juniper SRX340 is a network security device designed to meet the needs of mid-sized networks, delivering high performance and security services. With a 1U form factor, this device integrates seamlessly into any standard networking rack, featuring dimensions of 17.36 x 1.72 x 14.57 inches and weighing 10.80 lb, including the power supply unit. Its design and functionality are tailored for organizations requiring reliable security without compromising on network performance. At the heart of the SRX340's hardware specifications are its connectivity options. The device boasts a total of 16 1GbE onboard ports, divided equally between RJ-45 and small form-factor pluggable (SFP) transceiver ports, providing flexibility in connection types. Additionally, all 16 ports are MACsec-capable, ensuring secure Ethernet communications. For management purposes, it includes one out-of-band (OOB) management port and comprehensive console access through both RJ-45 and miniUSB ports. Peripheral connections are facilitated by a single USB 3.0 port (type A). The SRX340’s internal architecture is designed to support demanding network environments, featuring 4 GB of system memory and 8 GB of flash storage. For extended storage needs, it includes an SSD slot, allowing for additional storage capacity. This is particularly useful for logging and reporting functions in network security applications. The device also offers four mini Physical Interface Module (PIM) slots for WAN connectivity, expanding its versatility in various network configurations.

• Total onboard ports: 16x1GbE, including 8x1GbE RJ-45 and 8x1GbE SFP ports.
• System memory (RAM): 4 GB and Storage (flash): 8 GB, with an SSD slot for expansion.
• Maximum concurrent sessions: 256,000, with support for 1024 IPsec VPN tunnels.

In terms of performance, the SRX340 is capable of processing stateful firewall policies at 350 Kpps with 64 B packet size and 1100 Mbps with IMIX packet size, reflecting its ability to handle significant network traffic while maintaining security policies. It supports up to 1024 IPsec VPN tunnels, enabling secure site-to-site and remote access connections. The device can manage up to 256,000 concurrent sessions, providing substantial capacity for medium-sized enterprise networks. Operating efficiency is a key aspect of the SRX340, with an average power consumption of 122 W and heat dissipation of 420 BTU/h, indicating a balanced approach to performance and energy usage. Its operational temperature range extends from 32° to 104° F, with a non-operating temperature tolerance between -4° to 158° F. Humidity resilience is also notable, with the device functioning optimally between 10% to 90% non-condensing humidity and withstanding non-operational humidity from 5% to 95%. The Juniper SRX340 stands out as a comprehensive solution for mid-sized networks, offering a blend of performance, security, and connectivity. Its hardware specifications underscore its capacity to serve as a reliable network security gateway, adept at balancing the demands of security protocols with the need for high-speed network access and data transmission.

Part Number	Juniper SRX340
Total Ethernet Ports	16x1GbE
Ethernet Ports (RJ-45)	8x1GbE
Ethernet Ports (SFP)	8x1GbE
Ports with MACsec Support	16x1GbE
Management Port (OOB)	1x1GbE
Expansion Slots for WAN (Mini PIM)	4
Console Ports	RJ-45 + Mini USB
USB Ports (Type A, 3.0)	1
Main Memory (RAM)	4 GB
Internal Storage (Flash)	8 GB
SSD Expansion Slot	1
Chassis Type	1U
Dimensions (WxHxD)	17.36 x 1.72 x 14.57 in.
Weight (with Power Supply)	10.80 lb
Power Usage (Average)	122 W
Heat Output (Average)	420 BTU/h
Firewall Throughput (64 B Packet)	350 Kpps
Firewall Throughput (IMIX)	1100 Mbps
VPN Tunnels (IPsec)	1024
Max Sessions	256,000
Operational Temperature Range	32° to 104° F
Storage Temperature Range	4° to 158° F
Humidity (Operating)	10% to 90%
Humidity (Non-operating)	5% to 95%