Datasheet

9
SRX100 SRX110 SRX210* SRX220 SRX240 SRX650
Flash and Memory
Memory minimum and maximum
(DRAM)
512 MB
(accessible),
1 GB
1
1 GB 512 MB, 1 GB 1 GB 512 MB, 1 GB 2 GB
Memory slots Fixed memory Fixed memory Fixed memory Fixed memory Fixed memory 4 DIMM
Flash memory 1 GB 1 GB, externally
accessible
1 GB 1 GB, externally
accessible
1 GB 2 GB CF internal
on SRE, External
slot empty,
up to 2 GB CF
supported
USB port for external storage Yes Yes Yes Yes Yes Yes
Dimensions and Power
Dimensions (W x H x D) 8.5 x 1.4 x 5.8 in
(21.6 x 3.6 x 14.7
cm)
11.02 x 1.72 x
8.385 in
(28 x 4.37 x 21.3
cm)
11.02 x 1.73 x 7.12 in
(28.0 x 4.4 x 18.1
cm)
11.02 x 1.73 x 7.04
in. (28 x 4.4 x 17.9
cm)
17.5 x 1.75 x 15.1 in
(44.4 x 4.4 x
38.5 cm)
17.5 x 3.5 x 18.2 in
(44.4 x 8.8 x
46.2 cm)
Weight (device and power
supply)
2.5 lb (1.1 kg) 6.7 lb (3.06 kg) 3.3 lb (1.5 kg)
non-PoE / 4.4 lb
(2 kg) PoE
No interface
modules
3.43 lb (1.56 kg)
non-PoE
No interface
modules
For LM and HM-
AC: 11.2 lb (5.1 kg)
For HM - DC:
12.56 lb (5.7 kg) /
12.3 lb
(5.6 kg) PoE
No interface
modules
24.9 lb (11.3 kg)
No interface
modules
1 power supply
Rack-mountable Yes, 1 RU Yes, 1 RU Yes, 1 RU Yes, 1 RU Yes, 1 RU Yes, 2 RU
Power supply (AC) 100-240 VAC,
30 W
100-240 VAC,
60 W
100–240 VAC,
60 W non-PoE/
150 W PoE
100–240 VAC,
60 W non-PoE /
200 W PoE
150 W for LM
and HM
190 W for HM
with DC
360 W for PoE
100–240 VAC,
single 645 W or
dual 645 W
Maximum PoE power N/A N/A 50 W 120 W 150 W 247 W redundant,
or 494 W non-
redundant
Average power consumption 10 W 24 W 27 W (LM),
28 W (HM),
84 W (PoE)
28 W (LM) SRX240B - 71 W
SRX240H - 74 W
SRX240H-DC -
72 W
SRX240H-PoE-
86 W
122 W
Input frequency 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz
Maximum current consumption 0.25 A @ 100
VAC
1.75 A @ 100 VAC 0.41 A @ 100
VAC (LM), 0.44
A @ 100 VAC
(HM), 1.13 A @
100 VAC (PoE)
0.44 A @ 100
VAC (HM)
1.0 A @ 100 VAC
(LM), 1.1 A @
100 VAC (HM),
3.0 A @ 100 VAC
(PoE)
5.3 A @ 100 VAC
with single PSU
with PoE, 8.3 A
@ 100 VAC with
dual PSU with
PoE
Maximum inrush current 60 A 70 A 80 A for LM/HM,
60 A for PoE
80 A for HM 40 A for LM/HM,
45 A for PoE
45 A for ½ cycle
Average heat dissipation 35 BTU/hr 81 BTU/hr 92 BTU/hr
(SRX210B),
95 BTU/hr
(SRX210H),
116 BTU/hr
(SRX210H-PoE)
126 BTU/hour
(SRX220H)
SRX240B -
242 BTU/hr
SRX240H -
253 BTU/hr
SRX240H-DC -
246 BTU/hr
SRX240H-PoE-
294 BTU/hr
319 BTU/hr
Maximum heat dissipation 80 BTU/hr 99 BTU/hr 120 BTU/hr
(SRX210B),
126 BTU/hr
(SRX210H),
157 BTU/hr
(SRX210H-PoE)
126 BTU/hour
(SRX220H)
SRX240B -
396 BTU/hr
SRX240H -
427 BTU/hr
SRX240H-DC -
409 BTU/hr
SRX240H-PoE-
560 BTU/hr
699 BTU/hr
Redundant power supply (hot
swappable)
No No No No No Yes (up to
maximum
capacity of single
PSU)
Acoustic noise level
(Per ISO 7779 Standard)
0 dB (fanless) 0 dB (fanless) 29.1 dB 51.1 dB 70.0 dB 60.9 dB
*There are several models available for the SRX210 including the enhanced version. Please contact your Juniper or partner account representative for more information.
.1
SRX100B installed with 1 GB DRAM, with 512 MB accessible. Optional upgrade to 1 GB DRAM is available with purchase of memory software license key.
Product Comparison (continued)