SRX340-SYS-JB is a SRX340 Services Gateway includes hardware (16GE, 4x MPIM slots, 4G RAM, 8G Flash, power supply, cable and RMK) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching). SRX340 Services Gateway chassis is a rigid sheet metal structure that houses all of the other services gateway components. The chassis measures 1.72 in. (4.36 cm) high, 17.36 in. (44.09 cm) wide, and 14.57 in. (37.01 cm) deep (from the front to the rear of the chassis). The chassis installs in standard 800–mm (or larger) enclosed cabinets, 19 in. equipment racks, or telecommunications open-frame racks.

SRX340-SYS-JB Specification
Description	SRX340 Services Gateway includes hardware (16GE, 4x MPIM slots, 4G RAM, 8G Flash, power supply, cable and RMK) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching).
Junos OS software version tested	Junos OS 15.1X49
Firewall performance (max)	3 Gbps
IPS performance	250 Mbps
AES256+SHA-1 / 3DES+SHA-1 VPN performance	500 Mbps
Maximum concurrent sessions	256,000
New sessions/second (sustained, TCP, 3-way)	10,000
Maximum security policies	2000
Maximum security intelligence data feed entries in firewall rules database	N/A
Total onboard ports	16x1GbE
Onboard RJ-45 ports	8x1GbE
Onboard small form-factor pluggable (SFP) transceiver ports	8x1GbE
MACsec-capable ports	16x1GbE
Out-of-band (OOB) management ports	1x1GbE
Mini PIM (WAN) slots	4
Console (RJ-45 + miniUSB)	1
USB 3.0 ports (type A)	1
Optional PoE+ ports	0
System memory (RAM)	4 GB
Storage (flash)	8 GB
SSD slots	1
Form factor	1U
Size (WxHxD)	17.36 x 1.72 x 14.57 in. (44.09 x 4.36 x 37.01 cm)
Redundant PSU	No
Power supply	AC (internal)
Maximum PoE power	N/A
Average power consumption	122 W
Average heat dissipation	420 BTU/h
Maximum current consumption	1.496 A
Acoustic noise level	45.5 dBA
Airflow/cooling	Front to back
Operational temperature	32° to 104° F (0° to 40° C)
Nonoperational temperature	4° to 158° F (-20° to 70° C)
Operating humidity	10% to 90% noncondensing
Nonoperating humidity	5% to 95% noncondensing