









CWWK CW-U23 1U 10GbE Rackmount Firewall Appliance

Flexible LGA1151 CPU Platform
Supports Multiple Intel Processor Options
The C236 platform uses an LGA1151 CPU socket and supports multiple Intel processor configurations for different firewall, VPN, routing, and network workloads.
Choose Core i3 for basic firewall and routing, or Core i5/i7 for heavier VPN, multi-WAN, VLAN, and network service workloads.
1U Rackmount Firewall PC Specifications
| Item | Core i3-8100 Version | Core i5-9400 Version | Core i7-8700 Version |
|---|---|---|---|
| CPU |
Intel Core i3-8100, 4 Cores 4 Threads, TDP 65W |
Intel Core i5-9400, 6 Cores 6 Threads, up to 4.1GHz, TDP 65W |
Intel Core i7-8700, 6 Cores 12 Threads, up to 4.6GHz, TDP 65W |
| System | Pre-installed Windows 11 Pro. Supports OPNsense, OpenWrt, Linux, ESXi, AES-NI and other open-source systems. Tap "Delete" to enter BIOS setup. | ||
| GPU | Intel UHD Graphics 630 | ||
| Display Output | VGA | ||
| Memory | 2 × SO-DIMM DDR4 2400 / 2666 / 3200MHz, up to 64GB | ||
| Storage & Expansion | 1 × mSATA slot, supports 4 × SATA 3.0. 1 × Mini PCIe slot supports Wi-Fi and 3G/4G module. 1 × SIM card slot, 1 × PCIe x8 slot. | ||
| I/O | 8 × Intel i226-V RJ45 LAN, 1 × Console, 2 × USB 3.0, 1 × GPIO Button, 1 × Power LED, 1 × HDD LED, 1 × VGA, 1 × Power Supply | ||
| Power | 100–240V 50/60Hz AC | ||
| Size & Weight | 44 × 32.2 × 4.5cm / 17.33 × 12.68 × 1.78in, Weight 6.5kg / 14.33lb | ||
Internal Layout and Expansion Design
Rich Interfaces for Storage, Network and System Expansion
DDR4, storage, Mini PCIe, SIM, GPIO, USB, and PCIe x8 interfaces provide flexible expansion for rack-mounted firewall deployments.
8 × Intel i226-V 2.5GbE LAN Version
For Multi-WAN, VLAN and Firewall Deployment
The standard version provides 8 × Intel i226-V 2.5GbE LAN ports for pfSense, OPNsense, OpenWrt, multi-WAN, VLAN, network segmentation, and small office firewall deployments.
8 × 2.5GbE LAN + 2 × 10GbE SFP+
For Higher-Speed Uplink and Fiber Network Use
The 8 × 2.5GbE + 2 × Intel 82599ES 10GbE SFP+ configuration adds high-speed fiber connectivity for NAS, switch uplinks, virtualization, and advanced firewall deployments.
8 × 2.5GbE LAN + 4 × 10GbE SFP+
For Advanced Network Segmentation and High-Speed Lab Use
The 8 × 2.5GbE + 4 × Intel X710 10GbE SFP+ configuration provides additional high-speed fiber ports for virtualization, NAS traffic, network segmentation, switch uplinks, firewall testing, and home labs.
19-Inch 1U Rackmount Chassis with Active Cooling
Designed for Long-Term Rack Deployment
Optional 2U Rackmount Chassis Version
More Internal Space for Flexible Rack Deployment
The C236 platform also supports an optional 2U rackmount chassis for users who need more internal space, easier maintenance, or project-specific hardware expansion.
The 2U chassis measures approximately 435 × 440 × 90mm and provides more room for airflow, cable management, storage layout, and hardware customization.
2U Front and Rear Interface Layout
Clear I/O Access for Rack Cabinet Installation
The 2U chassis provides front-side network and USB access with VGA, cooling, power switch, and AC input positioned on the rear panel.
2U Chassis Notice:
The 2U chassis version is available by request and is not the default online configuration. If you need the 2U rackmount version, please contact our backend support team before ordering or email
sales@cwwkpc.com
for configuration confirmation.

