Best Firewall Appliances Under $600

97 in-stock firewall appliances under $600, from 10 brands, $123 – $599. Specs are normalized to one sheet, and each row links to the seller.

ModelBrandPriceProcessorMemoryStorage
12th Gen 2.5G Firewall Router Intel N100 J6426 4x i225-V LAN 2*COM RS485 RS232 Industrial Fanless Mini PC 2x4K OPNsense ProxmoxTopton$123.16Intel J6426
Topton Compact Fanless Mini PC Intel Celeron N2840 N2930 J1800 Dual LAN DDR3L Msata SSD Firewall NAS Computer Homelab ServerTopton$133.92Intel N2840
Topton 4 LAN Fanless Firewall Mini PC Intel Celeron N2940 J4125 Pentium J5005 Soft Router Industrial Computer PfSense OPNsenseTopton$145.77Intel N2940
Topton 4×2.5G LAN Firewall Mini PC Intel J5005 J4105 N4100 4 Cores NAS Computer MSATA+2.5 inch SATA PfSense Proxmox Home ServerTopton$158Intel Celeron N3160
12th Gen Intel N150 7305 Fanless Firewall Computer 4x 2.5G LAN N5105 J6412 J5005 Barebone Mini PC OPNsense PfSense Home ServerTopton$169.51Intel Celeron 6305
Topton Solid Fanless Firewall Mini PC Intel N150 N95 I5-8250U I3 Pentium 4417U 4x 2.5G NICs NVMe PfSense OPNsense Home ServerTopton$171.644417U
CWWK x86Pi-P5/P6 MAX Chassis Mini Router 12th Gen Intel N100 i3-N305 DDR5 4800MHz Firewall Computer 2x i226-V 2.5G (Upgraded Version)CWWK$171.83Intel N100128 GB NVMe
Topton Fanless Mini PC Dual LAN Intel i7 4500U i5 8250U i3 7100U 6xUSB 2xCOM HDMI+VGA Industrial Firewall Computer Home ServerTopton$176.78Intel Core i3 5005U
Solid Fanless Firewall Mini PC Intel N150 N95 Core I5 8250U I3 8145U Pentium 4417U 4×2.5G I226 NIC Home Server PfSense OPNsenseTopton$176.784417U
Intel N150 Firewall Upgraded Version Intel Celeron N5105 J6412 7305 Fanless Mini PC 4×2.5G Solid Mini Computer pfSense OPNsenseTopton$182.09Intel Celeron 7305
Topton Intel N100 8505 7505 6305 N100 6x 2.5G Nic Firewall Fanless Mini PC DDR4 NVMe 1*COM Type-C PfSense OPNsense Mini ComputerTopton$182.41Intel N100
Solid Fanless Mini PC Firewall Intel N100 Pentium Gold 8505 7505 6305 6×2.5G LAN DDR5/DDR4 NVMe/SATA Proxmox/pfSense Home ServerTopton$189.92Intel Celeron 6305
Topton Metal Firewall Router Intel I7 13620H I3 1215U 8505 4×2.5G LAN I226-V DDR4 NVMe Proxmox PfSense OPNsense Mini PC ServerTopton$191.29Intel Celeron 7305
USG LITE 60AX Security Router Firewall|2Gbps|Dual-WAN|2.5G Multi-Gig Ports|WiFi 6 AX6000|Nebula Cloud|Up to 5 Users|1-Year Elite PackZyxel$199Quad-core
Topton 4×2.5G LAN Fanless Firewall Mini PC Intel Celeron J6413 J6412 NAS Computer Server 2xM.2 NVMe 2xSATA 1xTF Type-C 5xUSBTopton$203.60Intel Celeron J6412
Topton Fanless Firewall Mini PC Intel Celeron J6413 J6412 4x 2.5G NICs NAS PC 2xNVMe 2xSATA 1xTF 2xDDR4 Type-C Homelab ServerTopton$203.60Intel Celeron J6412
Topton 4×2.5G Solid Firewall Computer Fanless Mini PC Intel Celeron J6413 J6412 NAS Server 2xM.2 NVMe 2xSATA 1xTF Type-C 5xUSBTopton$213.26Intel Celeron J6413
CWWK 12th Gen Intel Firewall Mini PC Alder Lake i3 N355 N305 N150 N100 Fanless Soft Router Proxmox DDR5 4800MHz 4xi226-V 2.5GCWWK$223Intel N355
CWWK 12th Gen Intel 2.5G Soft Router PC Celeron J6413J/6412 4 Network Ports i226-V LAN Fanless Mini PC Firewall ComputerCWWK$224.40Intel Celeron J6413J8 GB
Hystou M2 Dual LAN Mini PCHYSTOU$225.71Intel N150
Topton Fanless AMD Mini PC FU02 Ryzen 7 7730U 5825U R5 5600U 4500U Gaming Computer Dual LAN Firewall 2*HDMI2.0 NVMe DDR4 WiFi6Topton$229.70AMD Ryzen 5 4500U
Changwang CWWK Intel Core i5-7200U/i5-8250U 6-LAN Firewall Mini PC, Gigabit Soft Router Appliance, DDR4, SATA, mSATA, Console Port, DC…CWWK$235.66Intel Core i5 7200U
Topton Solid Firewall Mini PC with Fan Intel i7 i5 i3 8505 J6412 J5005 6305 4x i226 2.5G LAN pfSense PVE Computer Homelab ServerTopton$236.87Intel Celeron N6211
Topton 4×2.5G LAN IoT Mini PC AMD Ryzen Embedded R2314 Firewall Computer 4G/5G LTE Gateway DDR4 NVMe Linux Proxmox Home ServerTopton$238.29Ryzen Embedded R2314
Topton Metal Firewall Mini PC Intel N150 AMD Ryzen Embedded R2314 4×2.5G LAN NVMe 6xUSB Proxmox PfSense OPNsense Home ServerTopton$240.62Intel N150
Topton Metal NAS Mini PC Office NUC Intel 3 N350 N95 Firewall PC 2×2.5G LAN 2xNVMe DDR5 HDMI+DP+Type-C 3x4K HTPC Home ServerTopton$240.62Intel N95
USG FLEX 50H High Speed Cyber Security Firewall | 2.0 Gbps Throughput | Nebula Cloud | Up to 25 UsersZyxel$249.99
Topton Metal Nuc Gaming Mini PC Intel I7 1365U ES 10 Cores Thunderbolt 4 2*DDR5 2*2.5G LAN Firewall Computer Windows 11 WiFi6ETopton$252.69Intel Core i7 1365U
FW2BProtectli$259Intel Celeron J30608 GB DDR3L1 TB
FW6AProtectli$259Intel Celeron 3867U

Showing the 30 lowest-priced of 97. See all firewall appliances →

Frequently asked

What is the best firewall appliance under $600?

Every in-stock firewall appliance in our catalog priced under $600, 97 models right now, with specs normalized to one sheet so processor, memory, storage and graphics compare directly.

Are these firewall appliances in stock?

Yes. The shortlist only includes models marked in stock at the manufacturer or a matched retailer when we last checked. Prices and availability are refreshed regularly.

How is the list ordered?

By price, lowest first. Each row links to the full spec sheet and to the seller.