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LPC-681 Mini PC with 4th Gen Intel® Core™ i7 mobile processor
High Performance with Triple 1080p HD Video Display & 4K Ultra HD Capabilities

Our Most Powerful, Advanced Mini PC Ever!
The Stealth model LPC-681 is designed with the new high performance fourth generation Haswell Intel® Core i7 mobile processor technology. You will experience blazing speed performance that will handle your most processor intense applications in the smallest space ever. This tiny package measures a mere 6.5" x 6.18" x 1.89" in size and yet can outperform a PC many times its size.

Feature Packed and Well Connected
The Stealth LPC-681 Mini PC is packed with features including DisplayPort & HDMI video connectors, USB 3.0, RS232, Gigabit LAN, e-SATA, audio in/out ports and much more. LPC-681 operates from an external 19 VDC power adapter (included) or can be connected to an external DC source of 12 to 20VDC making it ideal for mobile and in-vehicle applications.

The leader in Small Form Factor PCs
Stealth.Com is an
ISO 9001 manufacturer with over two decades of delivering quality solutions and support all over the world. Our proven track record is reflected in our impressive customer list that includes fortune 500's, governments, educational institutions, as well as small and midsize enterprises right down to sole proprietorships. Contact us today to discuss your application with one of our product specialists. Toll Free: 1-888-STEALTH (1-888-783-2584) or International 905-264-9000.

Model: LPC-681 - High Performance i7 Mini PC


Front View, shown
with optional Wifi &
Mounting Installed

Rear View, shown
with optional Wifi &
Mounting Installed

DisplayPort to
or VGA


Front Panel

Rear Panel

(click on images for larger pictures)


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  • Powerful 4th Gen Intel Core i7 Mobile Processor
  • Small Size; 6.54"(W) x 6.18"(D) x 1.89"(H)
  • Rugged Steel Chassis with
    Mounting Bracket options
  • 4K Resolution, Ultra HD
  • Triple Display support
  • Up to 1TB Internal Storage
  • Up to 16GB of DDR3L Memory
  • Built-in USB 3.0, Gigabit LAN, Serial DB9/RS232,
    e-SATA, Video (DisplayPort, 2x HDMI), Audio
  • Optional 802.11 b/g/n Wireless
  • Remote Power Option
  • Solid State Hard Drives (SSD) Standard
  • Windows 7, 8, 8.1 Compatible,
    *other O/S Options Available
  •  UL Listed
  • Dimensions:
    6.54"(W) x 6.18"(D) x 1.89"(H)
    (166 x 157.5 x 48 mm)
Click here for LPC-681 Pricing and
get an Online Customized Quote

(call for Qty discounts)
Panelmount LCD MonitorsDesktop LCD Monitors    Save $$ when bundling a StealthVU
LCD Monitor or Keyboard with a PC

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LPC-681 Specifications

  • Processor
    - Supporting Intel® 4th Generation Core™ i7 Processors
    (Code name Haswell)
    - Offered with Intel's Core i7-4800QM (up to 3.40 GHz)


    Check the CPU Performance
    Graphs of this Machine

  • Chipset
    - Intel's QM87 Chipset
  • Memory
    - Dual-Channel memory architecture
    - Offers 2 x DDR3L SO-Dimm memory slots
    providing options up to 16GB of RAM
  • Internal Storage
    - 120GB MLC SSD (Solid State Drive) standard (SATA),
    options of up to 1TB SSD internal storage.
  • Internal Expansion Option:
    - 2 Internal Mini-PCIe expansion options (1) full sized, (1 half size)
  • Video
    - Onboard/Integrated Intel HD Graphics 4600 (built into the CPU)
    - Supports 4K Ultra HD Resolution as well as 1080p HD Video
    - Supports Extended Desktop or Clone modes
    - Triple Display support with DisplayPort and HDMI
    - Max Resolution, DisplayPort Mode: 3840x2160 @ 60Hz,
    HDMI Mode: 4096x2304 @ 24Hz or 2560x1600 @ 60Hz
  • Networking
    - Onboard integrated 10/100/1000 Intel Gigabit Ethernet,
    RJ45 connection (WGI217LM)
    - Optional Built in 802.11 b/g/n Wireless Networking Card
    via Mini-PCIe, RALink RT3090
  • Audio
    - Realtek HD Audio Codec ALC269Q HD, 5.1 Channel
  • Operating Systems
    - Windows 7 (32 and 64-bit), Windows 8 (32 and 64-Bit),
    Windows 8.1 (32 and 64-Bit), Ubuntu Linux
    - Optional: QNX & embedded.
    - Please contact us directly for any special requirements

    Windows 7 logo
  • Chassis Description
    - Low Profile Rugged Steel Chassis

  • Power Input
    - Rear DC power Jack ideal for mobile applications
    - Input is 12-20V DC +/-5% (90W Max)
    - Includes External AC Adapter,
    Input 100~240V AC @ 1.5A 50-60Hz

  • Power Management
    - ACPI compliant
    - Wake-on event
  • Included with System
    - 100-240V AC Adapter
    - North American Power Cord
    - 1 x DisplayPort to HDMI cable
    - 1 x DisplayPort to VGA cable

    *NOTE: Subject to change without notice

  • Options
    - Optional HDMI to DVI Video Adapter
    - Optional Built in 802.11 b/g/n Wireless Networking
    - Remote power option Ideal for
    OEM or Cabinet manufacturers
  • Rear Panel (Click here for layout)
    - 1x RS232 COM port
    - 1x Gigabit RJ45 Network connection
    - Optional 802.11 WiFi Antenna
    - Audio Line-Out Jack
    - Microphone Input Jack
    - 2 x USB 3.0 Ports
    - 2x HDMI video connectors
    - 1x DisplayPort video connector
    - 2x e-SATA ports (or 2x USB ports)
    - Kensington lock hole
    - DC Power Input Jack
  • Front Panel (Click here for layout)
    - 2 x USB 2.0 Ports
    - Power-on button with LED
    - Hard Drive indication LED
    - Fan Warning indication LED
  • Dimensions
    - 6.54"(W) x 6.18"(D) x 1.89"(H)
    (166 x 157.5 x 48 mm)
    - Dimensional Drawing with Mounting (PDF)
  • Environmental
    - Operating Temperature: 0~50C (32~122F)
    - Storage Temperature: -30~60C (-22~140F)
    - Relative Humidity: 95% RH (45C non-Condensing)
    - Operating Vibration: 0.5Grms, Random, 10~500Hz,
    X,Y,Z 3Axes, 0.5hr/Axis
    - Operating Shock: 8G, Half sine, 11ms duration
    - MTBF: 50,000hrs
  • Approvals
     UL, click here for more details.
     UL (Canada), click here for more details


  • Shipping Weight
    - Unit 3.30 lbs / 1.50 KG
    - Power supply w/cord: 1.15 lbs / 0.52 KG
    - Shipping: 5 lbs / 2.3 KG
  • Warranty
    - 1 Year limited Warranty, Standard
    - Extended Warranty available, contact Stealth for more info.
Printer Friendly Page           Looking for LPC-681 Drivers?
Click here for all available device drivers.
Click here for LPC-681 Pricing and
get an Online Customized Quote

(call for Qty discounts)


Note: Specifications are subject to change without notice.
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