XT-4000 Untangle NG Firewall Appliance

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The XT-4000 is a 2U rack mounted appliance with 8 Ethernet expansion bays for flexible network density options. Featuring dual Intel Xeon E5 processors, the XT-4000 is an enterprise appliance with enterprise features.


The XT-4000 has dual next generation Intel processors built in, with a total of 16 cores. The XT-4000 supports motherboards with quad-channel memory, up to 128GB of RAM and 80 PCIe 3.0 lanes.

Next Generation Communications Platform from Intel

Intel’s latest chipset comes with the Intel Quick-assist 1.5 technology, coupled with Intel’s next generation CPU, the XT-4000 is capable of meeting the demand for computing power and for accelerating security packet processing.

Graphic LCM

The graphic LCM display can be programmed to show custom graphics, providing a more intuitive interface. It allows the use of non-Latin characters such as Japanese, Chinese and Arabic and can be localized for international markets.

Watchdog control LAN Bypass & Power off LAN Bypass

The embedded watchdog monitors the system so that it can automatically trigger a reset if software hangs ; bypass ports allow users to have uninterrupted network traffic even if a single in-line appliance is shut down or is hung. Both are essential features of a network appliance.

Expandable Ethernet Modules

The XT-4000 can be fitted with up to eight Ethernet modules, increasing the number of GbE ports to a total of 64. 


CPU 2 x Intel® Xeon® E5-2640
Chipset Intel® C600 series
Memory Technology Quad-channel DDR3 1333/1600 MHz, registered ECC or non-ECC
Memory Capacity 128GB
Memory Socket 16 x 240P DIMM
IDE storage 1 x Type II CompactFlash
SATA storage 2 x 3.5” SATA HDD or 4 x 3.5” SATA HDD
Ethernet controller 1 x Intel® 82574L
Default LAN 1 x GbE RJ-45 onboard, 65 GbE ports maximum
Bypass Bypass support depends on module specifications
Console 1 x RJ-45
Ethernet modules 8 or 4
Management ports 1 x GbE RJ-45
Security acceleration Cavium® CN1620 (optional)
USB 2.0 2 x Type A
IPMI via OPMA slot Optional
Power and Mechanical
Expansion 1 x PCI-E*8 expansion (optional)
Reset 1+1 ATX redundant powers 600W each
Processor cooling CPU heatsink with fan duct
Fan cooling 4 x independent hot-swappable cooling fans with smart fan control
OS and Certifications
Operating System Windows 2003/2008 Server, Linux kernel 2.6 or above
Certifications CE emission, FCC Class A, RoHS, UL
Physical and Environmental
Operating temperature 0ºC to 40ºC
Storage temperature -40ºC to 70ºC
Operating humidity 5% to 90% (non-condensing)
Storage humidity 5% to 95% (non-condensing)
Dimensions (W x H x D) 444 mm x 88 mm x 600 mm (17.32" x 3.43" x 23.40")
Weight 25 kg (55 lbs)
LCD module 2 x 20 characters (Graphic optional)
Watchdog Yes
Internal RTC Yes