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Compact firewall suitable for branch offices.
TZ300
Dell SonicWall TZ series of next generation firewalls (NGFW)...
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Name:
TZ300
- Description:
- Dell SonicWall TZ series of next generation firewalls (NGFW) TZ 300
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- Brand:
- Dell
- GTIN:
- 818249616124
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TZ300 Overview
TZ300 is a high-performance rack-mounted hardware appliance engineered for comprehensive network security. It delivers exceptional firewall throughput with versatile port configurations—including LAN, WAN, and SFP interfaces—and is powered by an AC supply with built-in redundancy to ensure uninterrupted operation.
Designed for SMB, enterprise, branch, and cloud deployments, TZ300 integrates advanced security services such as IPS, antivirus, web filtering, and VPN capabilities. Its scalable architecture, high availability options, and clustering support offer seamless centralized management and robust protection for modern network infrastructures.
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TZ300 Specifications
- Product Type
- Next-Generation Firewall Appliance
- Architecture
- Rack-mount
- Deployment Type
- Enterprise / Branch Office
- Use Case
- VPN / Secure Access / UTM
- Firewall Layer Supported
- Layer 3 / Layer 4 / Layer 7
- Power Source
- AC Power Supply
- Redundant Power Supply Supported
- Yes
- Firewall Throughput
- 5 Gbps
- Threat Protection Throughput
- 3 Gbps
- IPS Throughput
- 3 Gbps
- VPN Throughput
- 4 Gbps
- Supported Applications
- 75
- Centralized Configuration & Reporting
- Centralized
- Feature
- Advanced Threat Intelligence
- Concurrent Sessions
- 200000
- Maximum Concurrent Sessions
- 250000
- Users/Nodes
- Unlimited
- Integrated I/O
- 4
- New Sessions Per Second
- 15000
- Supported VPN Types
- IPSec / SSL VPN
- Routing Protocols Supported
- OSPF / BGP / RIP / Static Routing
- Security Services
- Antivirus / Web Filtering / Application Control / IPS / VPN
- High Availability
- Active-Passive
- Interfaces
- RJ-45 / SFP
- WAN Ports
- 2 WAN
- LAN Ports
- 8 LAN Ports
- Switch Ports
- Yes
- POE Ports
- No
- Management Options
- CLI / GUI / SNMP / REST API
- Logging & Monitoring
- Built-in / Syslog
- Firewall Policies Supported
- 1000
- Users Supported
- N/A
- Memory
- 8 GB
- Flash Storage
- 64 GB
- Expansion Slots
- SFP
- Form Factor
- 1 RU
- Rack Units
- 1 RU
- Device Type
- NGFW
- Product Name
- TZ300 Next-Generation Firewall
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 18 inches
- Weight
- 8 lbs
TZ300 Use Case
Secure Branch Office Connectivity with Dell SonicWall TZ300 NGFW
Scenario: A multi-location professional services firm needs encrypted, high-performance VPN access for 150+ remote employees at each branch. By deploying the Dell SonicWall TZ300 next-generation firewall, IT teams enable SSL/IPSec VPN tunnels, real-time DPI-SSL decryption and intrusion prevention without performance degradation. Benefit: Delivers sub-millisecond latency, unified threat management and 99.99% uptime, ensuring secure, compliant connectivity and seamless business continuity.
PCI-Compliant Retail POS Protection with TZ300
Scenario: A regional retail chain must safeguard credit-card transactions across 30 stores to meet PCI-DSS standards. The Dell SonicWall TZ300 NGFW segments POS terminals, inspects encrypted traffic with DPI-SSL and blocks malware at the gateway. Benefit: Achieves out-of-the-box PCI-DSS compliance, reduces breach risk by 98%, streamlines audit readiness and protects customer data without adding complexity or latency.
HIPAA-Ready Healthcare Network Segmentation on TZ300
Scenario: A 200-bed hospital integrates medical IoT devices, EHR systems and guest Wi-Fi on a single LAN. Deploying the Dell SonicWall TZ300 NGFW enforces micro-segmentation, deep packet inspection and real-time threat intelligence to isolate PHI traffic and detect anomalies. Benefit: Ensures HIPAA compliance, prevents lateral malware spread, accelerates forensic analysis and maintains uninterrupted patient care with enterprise-grade security in a compact form factor.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 TZ300 |  TZ-600 | |
|---|---|---|
| Product Type | Next-Generation Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Rack-mount |
| Deployment Type | Enterprise / Branch Office | Enterprise / Branch Office |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes |
| Firewall Throughput | 5 Gbps | 4 Gbps |
| Threat Protection Throughput | 3 Gbps | 3 Gbps |
| IPS Throughput | 3 Gbps | 2.5 Gbps |
| VPN Throughput | 4 Gbps | 1.5 Gbps |
| Supported Applications | 75 | 15 |
| Centralized Configuration & Reporting | Centralized | Yes |
| Feature | Advanced Threat Intelligence | Advanced Threat Protection and High Performance Packet Processing |
| Concurrent Sessions | 200000 | 250000 |
| Maximum Concurrent Sessions | 250000 | 300000 |
| Users/Nodes | Unlimited | 5000 |
| Integrated I/O | 4 | 8 |
| New Sessions Per Second | 15000 | 5000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| High Availability | Active-Passive | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP |
| WAN Ports | 2 WAN | 2 WAN |
| LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Switch Ports | Yes | Yes |
| POE Ports | No | No |
| Management Options | CLI / GUI / SNMP / REST API | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / Cloud Logging |
| Firewall Policies Supported | 1000 | 500 |
| Users Supported | N/A | Unlimited |
| Memory | 8 GB | 8 GB |
| Flash Storage | 64 GB | 128 GB |
| Expansion Slots | SFP | SFP |
| Form Factor | 1 RU | 1 RU |
| Rack Units | 1 RU | 1 RU |
| Device Type | NGFW | NGFW |
| Product Name | TZ300 Next-Generation Firewall | TZ-600 Firewall Appliance |
| Height | 1.75 inches | 1.75 |
| Width | 17.5 inches | 17.5 |
| Depth | 18 inches | 14.5 |
| Weight | 8 lbs | 20 lbs |
Reviews & Ratings
N
Nabeel Ahmed
4
Easy setup and configuration.
J
Jonas Richter
5
Stable security performance.
A
Ali Hasan
3
Good value appliance.
S
Steven Carter
4
Reliable small office firewall.
Questions & Answers
What is the Dell SonicWall TZ300 firewall designed for?
The Dell SonicWall TZ300 is a next-generation firewall engineered to deliver advanced threat protection, secure connectivity, and high performance for small to mid-size businesses and branch offices.
What advanced security features does the TZ300 provide?
The TZ300 offers intrusion prevention, deep packet inspection, gateway antivirus, anti-spyware, and application control to safeguard networks against known and zero-day threats.
What is the firewall throughput of the TZ300?
The TZ300 delivers up to 750 Mbps of firewall throughput, ensuring low latency and scalable performance for demanding network environments.
How many SSL and IPSec VPN tunnels does the TZ300 support?
The TZ300 supports up to 50 SSL VPN and 25 IPSec VPN tunnels, providing secure remote access for employees and branch offices.