| Model | Zyxel ZyWALL ATP100 |
| Interface | 3 x LAN/DMZ, 1 x WAN,1 x SFP, 1 x OPT |
| USB 3.0 ports | 1 Port |
| Console port | RJ45 |
| Fanless | Yes |
| firewall throughput | 1,000 Mbps |
| VPN throughput | 300 Mbps |
| IDP throughput | 600 Mbps |
| AV throughput | 380 Mbps |
| UTM throughput (AV and IDP)*4 | 380 |
| Max. TCP concurrent sessions*5 | 300,000 |
| Max. concurrent IPsec VPN tunnels*6 | 40 |
| Concurrent SSL VPN users | 30 |
| VLAN Interface | 8 |
| SPI firewall throughput | 850 Mbps |
| Managed AP number (default/max.) (1 Year bundled)* | 8 / 24 |
| Recommend max. AP in 1 AP Group | 10 |
| VPN | IKEv2, IPSec, SSL, L2TP/IPSec |
| Power input | 12 V DC, 2 A max. |
| Max. power consumption(watt) | 13 |
| Heat dissipation (BTU/hr) | 43 |
| Packing Dimensions (WxDxH) (mm/in.) | 284 x 190 x 100/ 11.18 x 7.48 x 3.94 |
| Packing Weight (kg/lb.) | 1.4/3.09 |