LPC-720F – Powerful Fanless, Mini PC with Dual Expansion Slots (Discontinued)

Fanless Computer with Dual Expansion Slots

  • No noise, Rugged Fanless Chassis
  • Intel 3rd Gen Core i7 Mobile Processor
  • Dual Expansion Slots – (2) PCI or (2) PCIe x1
  • 9-36 VDC operation, ideal for mobile/field
  • Built-in Gigabit LAN, USB 3.0, Audio, Serial, Video (VGA, DVI-D & HDMI)
  • Solid State Hard Drives (SSD) Standard
  • Optional Dual Drives (Internal Storage)
  • Windows 10, 8.1 & 7 Compatible, *other O/S Options Available
  • See our FAQ – Why Choose Fanless?

The LPC-720 is now End-of-Life and has been Discontinued,
the recommended replacement models are the LPC-862 and LPC-700F.

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The Stealth Computer model LPC-720F is a high performance, fanless, rugged mini PC with dual expansion slot capability designed for a large variety of demanding applications. The LPC-720F can be configured with (2) PCI slots or (2) PCIe x1 slots. Ideal applications would be for data acquisition, specialized graphics cards and expanded I/O cards.

Stealth’s LPC-720F is a small sized computer that operates without noisy cooling fans that can therefore draw in dirt and dust causing catastrophic failures. Stealth’s fanless computers are encapsulated in a rugged extruded aluminum chassis that performs as a heat sink to dissipate internal heat build-up. See our FAQ – Why Choose Fanless?

The Stealth LPC-720F Little PC is packed with features including, 2x USB 3.0, 6x RS232/Serial, 2x GB LAN ports, equipped with a 128GB MLC SSD (Solid State Drive), up to 16GB of memory, VGA, DVI-D & HDMI video connectors, audio in/out and much more.

The LPC-720F is an excellent choice for industrial and commercial applications which include, HMI, Embedded Control, Digital Signs, process control, Interactive Kiosks, and Thin-Client applications.


Intel® 3rd Generation Core™ i7-3517UE Processor (4M Cache, up to 2.8GHz, 2 Cores, 4 Threads)


Intel® HM76 Express Chipset (formerly Panther Point)


Dual-Channel memory architecture
Offers 2 x DDR3 SO-Dimm memory slots providing options up to 16GB of RAM

Internal Storage

Supports all SATA (Serial-ATA) I, II & III Hard Drives (1.5Gb/s, 3Gb/s and 6Gb/s)
Supports 2 internal 2.5” drives
Offered with 120GB Solid State Drive (SSD), Serial ATA (SATA) interface with options up to 1TB capacity
mSATA drive support via 1 Internal Mini-PCIe

Expansion Slot(s)

2 Expansion slots*, max card length 5.5” / 139.7mm
Included with system: Dual PCIe x1 Gen 2 or Dual PCI 3.3V (no 5V support)

Internal Expansion Option

2 Internal full sized Mini-PCIe expansion slots


Integrated Intel HD4000 graphics
Includes VGA/HD-15, DVI-D (digital Only) & HDMI (1.3a) ports
Max Video Resolution: 1920 x 1200
Dual Display support (clone or extended desktop)


2 Integrated Gigabit Ethernet ports, RJ45 interface, Intel® 1000PL
LAN 1: Intel® 82579LM, PXE, WOL supported
LAN 2: Intel® 82574L, PXE, No WOL support


Integrated Realtek High Definition Audio CODEC ALC888
1 Line out, 1 MIC in

Operating Systems

Windows 7 (32 and 64-bit)
Windows 10 (64-bit)
Windows 8.1 (32 and 64-Bit)
Windows 8 (32 and 64-Bit)
Windows XP (32-Bit and 64-Bit)
Windows Server 2008
Windows Server 2012 R2
Ubuntu Linux* (32 and 64-Bit)
*NOTE: Com ports 3-6 are not supported
Please contact us directly for any special requirements

Hardware Monitor

Processor temperature

Chassis Description

Fanless Rugged Aluminum Chassis

Power Management

ACPI compliant and Operating System direct power management
Wake-on event (Real Time Clock / RTC, USB Keyboard, LAN / Network)

Power Input

9V – 36V DC, Rear Terminal Block
Power Draw*: 17W (boot), 12W (idle), 26W (max)
*NOTE: Based on 4GB memory and 120GB SSD drive


Optional 802.11 b/g/n/ac Dual Band (2.4Ghz / 5Ghz) Wireless Networking and Bluetooth, Intel® AC7260 via internal Mini-PCIe
Remote power option Ideal for OEM or Cabinet manufacturers

Included with System

AC Adapter
Wall Mount Bracket

Rear Panel

6 x RS232 COM port
2x Gigabit RJ45 Network connection
Audio Line-Out Jack
Microphone Input Jack
2 x USB 3.0 Ports*
2 x USB 2.0 Ports
1x Analog VGA / HD-15
1x DVI-D video connector
1x HDMI video connector
2 x Expansion slots (PCIe x1 or PCI)
9 – 36V DC Connector
* Note: The Intel® USB 3.0 eXtensible Host Controller Driver is not supported on Windows XP, USB 2.0 speeds will be used

Front Panel

Power ON/OFF with LED


10.55″ (W) x 7.09” (D) x 4.33” (H) (268mm x 180mm x 110mm)


Operating Temperature: 0~50C (32~122F)
Storage Temperature: -10 – 60C (14 to 140 F)




Unit Weight: 9.45 lbs / 4.28 KG (Depending on configuration)
Shipping Weight: 12.2 lbs / 5.54KG (Depending on configuration)
Power supply Weight: 1.35 lbs / 0.62 KG


1 Year limited Warranty Standard
1 Year Extended Warranty available (see Configurator/Price List)


Note: Specifications are subject to change without notice.