Hardware Specifications

Specification

SRX300

SRX320

SRX340

SRX345

SRX380

Connectivity

Total onboard ports

8x1GbE

8x1GbE

16x1GbE

16x1GbE

20 (16x1GbE, 4x10GbE)

Onboard RJ-45 ports

6x1GbE

6x1GbE

8x1GbE

8x1GbE

16x1GbE

Onboard small form-factor

pluggable (SFP) transceiver ports

2x1GbE

2x1GbE

8x1GbE

8x1GbE

4x10GbE SFP+

MACsec-capable ports

2x1GbE

2x1GbE

16x1GbE

16x1GbE

16x1GbE

4x10GbE

Out-of-band (OOB)

management ports

0

0

1x1GbE

1x1GbE

1x1GbE

Mini PIM (WAN) slots

0

2

4

4

4

Console (RJ-45 + miniUSB)

1

1

1

1

1

USB 3.0 ports (type A)

1

1

1

1

1

PoE+ ports

N/A

62

0

0

16

Memory and Storage

System memory (RAM)

4 GB

4 GB

4 GB

4 GB

4GB

Storage

8 GB

8 GB

8 GB

8 GB

100GB SSD

SSD slots

0

0

1

1

1

Dimensions and Power

Form factor

Desktop

Desktop

1 U

1 U

1U

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) / 17.36 x 1.72

x 18.7 in. (44.09 x 4.36 x 47.5

cm)3

17.36 x 1.72 x 18.7 in. (44.09 x

4.37 x 47.5 cm) / 17.36 x 1.72 x

20.47 in. (44.09 x 4.37 x 52 cm)

Weight (device and PSU)

4.38 lb (1.98 kg)

3.28 lb (1.51 kg)4 / 3.4 lb

(1.55 kb)5

10.80 lb (4.90 kg)

10.80 lb (4.90 kg) /

11.02 lb (5 kg)6

15 lb (6.8 kg) with 1xPSU / 16.76

lb (7.6 kg) with 2xPSU

Redundant PSU

No

No

No

No

Yes

Power supply

AC (external)

AC (external)

AC (internal)

AC (internal) / DC (internal)6

1+1 hot-swappable AC PSU

Rated DC voltage range

N/A

N/A

N/A

-48 to -60 VDC (with -15% and

+20% tolerance)

NA

Rated DC operating voltage

range

N/A

N/A

N/A

-40.8 VDC to -72 VDC6

N/A

Maximum PoE power

N/A

180 W5

N/A

N/A

480W

Average power consumption

24.9 W

46 W4/221 W5

122 W

122 W

150 W (without PoE)

510 W (with PoE)

Average heat dissipation

85 BTU/h

157 BTU/h4/755 BTU/h5

420 BTU/h

420 BTU/h

511.5 BTU/hr (without PoE)

Maximum current consumption 0.346 A

0.634 A4/2.755 A5

1.496 A

1.496 A / 6A @ -48 VDC6

1.79A/7.32A

Acoustic noise level

0dB (fanless)

37 dBA4/40 dBA5

45.5 dBA

45.5 dBA

< 50dBA @ room temperature

27C

Airflow/cooling

Fanless

Front to back

Front to back

Front to back

Front to back

Environmental, Compliance, and Safety Certification

Operational temperature

-4° to 140° F

(-20° to 60° C)7

32° to 104° F (0° to 40° C)

32° to 104° F (0° to 40° C) 32° to 104° F (0° to 40° C)

-22° to 131° F (-30° to 55° C)

for SRX345-DC

32° to 104° F (0° to 40° C)

with MPIMs

32° to 122° F (0° to 50° C)

without MPIMs

Nonoperational temperature

-4° to 158° F (-20° to 70°

C)

-4° to 158° F (-20° to 70° C) -4° to 158° F (-20° to 70°

C)

-4° to 158° F (-20° to 70° C)

-22° to 158° F (-30° to 70° C)

for SRX345-DC

-4° to 158° F (-20° to 70° C)

Operating humidity

10% to 90% non-

condensing

10% to 90% non-

condensing

10% to 90% non-

condensing

10% to 90% non-condensing

10% to 90% non-condensing

Nonoperating humidity

5% to 95% non-condensing 5% to 95% non-condensing 5% to 95% non-condensing 5% to 95% non-condensing

5% to 95% non-condensing

Meantime between failures

(MTBF)

44.5 years

32.5 years4/ 26 years5

27 years

27.4 years

28.1 years

FCC classification

Class A

Class A

Class A

Class A

Class A

RoHS compliance

RoHS 2

RoHS 2

RoHS 2

RoHS 2

RoHS 2

FIPS 140-2

Level 2 (Junos 19.2R1)

Level 2 (Junos 19.2R1)

Level 2 (Junos 19.2R1)

Level 2 (Junos 20.2R1)

Level 2 (Junos 20.2R1)

SRX300 Line of Firewalls for the Branch Datasheet

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