Thông số kỹ thuật mô tả SRX550-645AP-M
| Firewall performance (max) | 5.5 Gbps |
| IPS performance (NSS 4.2.1) | 800 Mbps |
| AES256+SHA-1 / 3DES+SHA-1 VPN performance | 1.0 Gbps |
| Maximum concurrent sessions | 375 K |
| New sessions/second (sustained, TCP, 3-way) | 27,000 |
| Maximum security policies | 7,256 |
| Maximum users supported | Unrestricted |
| Maximum available slots for IOCs | N/A |
| WAN / LAN fixed ports | 6 x 10/100/1000BASE-T |
| 4 x SFP | |
| CX111 3G/4G modem support | Yes |
| WAN / LAN PIMs | T1/E1 |
| ADSL2 Annex A | |
| ADSL2 Annex B | |
| G.SHDSL | |
| VDSL2 Annex A | |
| DOCSIS 3.0 Cable Modem | |
| GbE SFP | |
| Sync Serial | |
| 1 x DS3/E3 | |
| Dual Port T1/E1 | |
| Quad Port T1/E1 | |
| 16 x 1 10/100/1000 copper (PoE optional) | |
| 24 x 1 10/100/1000 copper w / 4SFP ports (PoE optional) | |
| 2 x 10 GbE SFP+ / 10 GbE Base-T Copper | |
| High-availability support | Yes |
| AppSecure Services | Junos OS 12.1 |
| Dimensions and Power | Dimensions (W x H x D): 17.5 x 3.5 x 18.2 in (44.4 x 8.8 x 46.2 cm) |
| Weight: Chassis: 21.96 lbs (9.96 kg) No interface modules 1 power supply | |
| Power supply (AC): 100–240 VAC, Single 250 W or Dual 250 W | |
| Maximum power draw: 247 W redundant, or 494 W non-redundant | |
| Average power consumption: 122 W |
