Spec Sheet
4
Data SheetSRX300 Line of Services Gateways for the Branch
Application Security Services
2
• Application visibility and control
• Application-based firewall
• Application QoS
• SSL inspection
Threat Defense and Intelligence Services
3
• Intrusion prevention
• Antivirus
• Antispam
• Category/reputation-based URL filtering
• Spotlight Secure threat intelligence
Hardware Specifications
Specification SRX300 SRX320 SRX340 SRX345
Connectivity
Total onboard ports 8x1GbE 8x1GbE 16x1GbE 16x1GbE
Onboard RJ-45 ports 6x1GbE 6x1GbE 8x1GbE 8x1GbE
Onboard small form-factor
pluggable (SFP) transceiver ports
2x1GbE 2x1GbE 8x1GbE 8x1GbE
MACsec-capable ports 2x1GbE 2x1GbE 16x1GbE 16x1GbE
Out-of-band (OOB) management
ports
0 0 1x1GbE 1x1GbE
Mini PIM (WAN) slots 0 2 4 4
Console (RJ-45 + miniUSB) 1 1 1 1
USB 2.0 ports (type A) 1 1 1 1
Optional PoE+ ports N/A 6
4
0 0
Memory and Storage
System memory (RAM) 4 GB 4 GB 4 GB 4 GB
Storage (flash) 8 GB 8 GB 8 GB 8 GB
SSD slots 0 0 1 1
Dimensions and Power
Form factor Desktop Desktop 1 U 1 U
Size (WxHxD) 12.63 x 1.37 x 7.52 in.
(32.08 x 3.47 x 19.10 cm)
11.81 x 1.73 x 7.52 in.
(29.99 x 4.39 x 19.10 cm)
17.36 x 1.72 x 14.57 in.
(44.09 x 4.36 x 37.01 cm)
17.36 x 1.72 x 14.57 in.
(44.09 x 4.36 x 37.01 cm)
Weight (device and PSU) 4.38 lb (1.98 kg) 3.28 lb (1.51 kg)
5
/ 3.4 lb
(1.55 kb)
6
10.80 lb (4.90 kg) 10.80 lb (4.90 kg)
Redundant PSU No No No No
Power supply AC (external) AC (external) AC (internal) AC (internal)
Maximum PoE power N/A 90 W
6
N/A N/A
Average power consumption 15.4 W 27 W
5
/112 W
6
122 W 122 W
Average heat dissipation 85 BTU/h 157 BTU/h
5
/755 BTU/h
6
420 BTU/h 420 BTU/h
Maximum current consumption 0.254 A 0.473 A
5
/2.07 A
6
1.364 A 1.364 A
Acoustic noise level 0dB (fanless) 35 dBA
5
/40 dBA
6
45.5 dBA 45.5 dBA
Airflow/cooling Fanless Front to back Front to back Front to back
Environmental, Compliance, and Safety Certification
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
Meantime between failures (MTBF) 44.5 years 32.5 years
5
/ 26 years
6
27 years 27.4 years
FCC classification Class A Class A Class A Class A
RoHS compliance RoHS 2 RoHS 2 RoHS 2 RoHS 2
2
Available as part of Juniper Secure Edge (JSE) software package or advanced security subscription licenses.
3
Offered as advanced security services subscription licenses.
4
PoE ports on SRX320 available as a separate SKU SRX320-POE
5
SRX320 non POE model
6
SRX320-POE with 6 ports POE+ model