X77 Dominator

X77 Dominator

  • 17.3" FHD/144Hz/9ms/WVA/72% NTSC/Matte/G-SYNC

  • Intel® Kaby Lake i7-8700K

  • NVIDIA® Geforce® GTX 1070 [8GB]/1080 [8GB] (SLI optional)VR Ready

  • Up to 64GB 2400MHz RAM

  • 250GB M.2 SSD + 1TB HDD

  • 2+ Hours / 10.58 lbs



Take advantage of faster clock speeds and bandwidth with next generation DDR4 memory. 64GB of Dual-Channel memory delivers top performance for the most demanding and complex high-end games and media.
Intel Z370 chipset & 8th Gen Intel® Core™ Processor Unlocked
Gain the competitive edge with the X77 DOMINATOR's powerful new unlocked 8th Gen Intel Core i7 desktop CPU. Lightning fast and highly efficient with more cores, cache memory and processing power than ever before. Custom tune and unleash its true potential. Paired with the new Intel Z370 chipset, it's Intel Optane-ready for blazing fast application response, program, and file access time. Handles 4K video like a dream and your batteries live longer. Quick, efficient, devastating.
Overclocked to Perfection GeForce GTX-10 Series
Bring your game to the next level with factory-overclocked GeForce GTX 10 series graphics reinforced by the X77 DOMINATOR's enhanced cooling design. The GPU comes precision tuned to its highest clock speed, achieving desktop-class performance in a laptop. That's smooth solid stability at world-crushing speed. the X77 is an unbeatable performer and the best laptop in its class.
NVIDIA G-SYNC, groundbreaking new display technology that delivers the smoothest and fastest gaming experience ever. G-SYNC’s revolutionary performance eliminates screen tearing and minimizes display stutter and input lag. Display refresh rates synchronize to the GPU in your GeForce GTX-powered X77.
Gaming In Style
You'll have the only desktop replacement that measures 1.6 inches thin. The X77 DOMINATOR's unassuming and refined style makes the X77 fit for both serious gaming and serious business.

Improved Thermal Cooling Design
The X77 DOMINATOR performs where others fail. We've re-engineered your cooling system to surpass the demands of next-generation gaming and high-powered applications. Play on.

Anti-Ghosting Custom Macro Back-lit Gaming Keyboard
Make your crucial keypresses count and gain the competitive advantage. The X77 DOMINATOR recognizes every keystroke and reads simultaneous keypresses, without fail. When you add macros to your keys you add efficiency to your competitive gameplay. Customize your color changing backlit keys to set the tone and show your true colors.
New Level of Audio Experience with ESS SABRE HIFI DAC
Your headphones are only as good as your signal. The X77 DOMINATOR comes equipped with ESS SABRE HiFi Audio DAC, which processes your sound into the purest highest resolution signals your headphones can deliver. That's how you know you're getting the best music and audio effects. Don't let flat pixelated sound ruin your high fidelity games. Big full rich sound blends your already stunning visuals and gameplay into an immersive gaming experience that fully engages your senses.

Thunderbolt 3 / SuperSpeed USB 3.1
Handle everything with Thunderbolt 3 / SuperSpeed USB 3.1 port! Maximize your data transfer rate at 8 times the performance of USB 3.0 with the new 40Gbps maximum thoughput or run a 4K Display at 60Hz to get the most out of your games.
Killer DoubleShot Pro for Ultimate High Speed Attacks
Kill lag and get more bandwidth. Killer DoubleShot Pro breaks open the bottlenecks in your network. Use both Killer Ethernet and Wireless at the same time on two broadband networks to provide bandwidth as high as 1.867 Gbps. Automatically prioritize the fastest network connection for your X77 DOMINATOR to ensure maximum bandwidth and performance for where you need it the most.
Ultra High Performance PCIe Gen3 X 4 RAID Storage
The X77 DOMINATOR’s quad drives capability meet the storage needs of your growing media libraries and cutting-edge games. Configure your M.2 PCIe Gen3 x4 drives in RAID 0 for maximum speed (up to 3200MB/s +) and massive storage thanks to dual hard drives, dual M.2 SSD capability and hardware RAID.
Technical Specification




17.3" Full HD 144Hz, Wide View Angle 72% NTSC Matte Display with G-SYNC Technology (1920 x 1080) or

17.3" FHD/144Hz/9ms/WVA/72% NTSC/Matte/G-SYNC



8th Generation Intel® Core i7-8700 Coffee Lake (3.20–4.60GHz, 6 Cores, 12MB Smart Cache) or

8th Generation Intel® Core i7-8700K Coffee Lake (3.70–4.70GHz, 6 Cores, 12MB Smart Cache, overclocking support)


Intel® Z370 Express Chipset

Hard Drive & Optical Drive

Standard Hard Drive

1TB 5400RPM SLIM HDD (Upgradeable)

Two 2.5” 7.0/9.5mm (h) HDD/SSD, SATA interface (RAID 0/1 support)

Three M.2 2280 SSD (RAID 0/1 support), 2× SATA or 3× PCIe Gen3 x4 interface

Standard Optical Drive

External Options Available


Graphics Controller

NVIDIA® GeForce® GTX 1070 GDDR5 (8GB) or

2× NVIDIA® GeForce® GTX 1070 GDDR5 (8GB) SLI or

NVIDIA® GeForce® GTX 1080 GDDR5X (8GB) or

2× NVIDIA® GeForce® GTX 1080 GDDR5X (8GB) SLI

  • Microsoft® DirectX® 12 Compatible
  • Support PCIe x8
  • MXM 3.0 Type B
  • NVIDIA® PhysX® Technology
  • NVIDIA® CUDA Technology
  • Supports NVIDIA® SLI Technology

Intel® UHD 630 Graphics (Integrated)

  • Microsoft® DirectX® 12 Compatible
  • Dynamic Frequency
  • Intel® Dynamic Video Memory Technology
  • 4K Support


Standard Memory

8GB DDR4 2400MHz (Upgradeable — 64GB/2400MHz Max)

Number of SODIMMS

Supports Dual Channel DDR4

Four 260 Pin SODIMM sockets, support for DDR4 2400MHz (Real operation frequency depends on processor)

Expandable up to 64GB, depends on 8GB/16GB SODIMM module

Supports XMP 2666/3000MHz

Audio Features

Audio Features

High Definition audio interface

S/PDIF digital output

Built-in Array Microphone

2 Built-in Speakers and subwoofer

SoundBlasterX Pro-Gaming 360°

ESS SABRE HiFi DAC for high resolution headphone audio

External 7.1CH audio output supported by 2-in-1 Audio, microphone, Line-in and Line-out jacks


Network / Communication:

Killer DoubleShot-X3 Pro (Two Integrated Killer Gigabit Ethernet LAN + Killer Dual Band Wireless-AC 1535 + Bluetooth [M.2]) with Smart Teaming or

Intel® Dual Band Wireless-AC LAN + Bluetooth [M.2]

Slots / Interface


Four M.2 Card Slots

WLAN Combo M.2 2230 Card with PCIe and USB interface

2× SSD M.2 2280 Card with SATA/PCIe Gen3 x4 interface

SSD M.2 2280 Card with PCIe Gen3 x4 interface

Card Reader:

6-in-1 Card Reader


Input/Output Ports:
  • 2× USB 3.1/Thunderbolt 3 combo Port (Type C)
  • 5× USB 3.0 Ports (1× powered port)
  • 2× Mini DisplayPort 1.3 Output Ports
  • 1× HDMI 2.0 Output Port (with HDCP)
  • 1× 2-in-1 Audio Jack (Headphone / S/PDIF Optical Output)
  • 1× Microphone Jack
  • 1× Line-in Jack
  • 1× Line-out Jack
  • 2× RJ-45 LAN (10/100/1000Mbps)

Power System


Removable 8 Cell Smart Lithium-ion battery pack 89Wh

(depends on configuration)

Full Range AC-in 100–240V, 50–60Hz, 330W AC Adapter, DC output 19.5V, 16.9A

2× Full Range AC-in 100–240V, 50–60Hz, 230W AC Adapter, DC output 19.5V, 11.8A w/ Power Converter

2× Full Range AC-in 100–240V, 50–60Hz, 330W AC Adapter, DC output 19.5V, 16.9A w/ Power Converter


Standard Cooling:

Copper CPU Heatsink

Optional Cooling:

IC Diamond Thermal Compound

Size & Weight


16.85” (w) × 12.13” (d) × 1.86” (h)


(depends on configuration)

12.13 lb (with 8-cell Battery)

Keyboard / Point Device


Full color RGB illuminated full size keyboard with numeric pad and Anti-ghost keys

Fully Programmable Macro Capability

W/A/S/D gaming keys

Point Device:

Integrated touchpad with Microsoft PTP multi-gesture and scrolling function

Additional Features

Extra Features:

Illuminated top cover

Built-in 2.0M FHD Video Camera


Virtual Reality Ready

Integrated Area Finger Print Reader

Kensington® Lock

Supports Windows 10 Cortana with Voice

Operating System

Standard OS:

Windows 10 Home

(some custom drivers may be downloaded and not supplied with the system)




LIFETIME LABOR & EPIC SUPPORT WITH 2 YEAR COMPLETE CARE PARTS ExtremePCs warrants this product’s hardware against defects in materials and workmanship for a period of one (2) years from the date of original retail purchase. If you discover a defect, ExtremePCs will at its option, repair or replace, at no charge to you for one (2) years and lifetime for labor, provided you return it during the warranty period, and provided you obtain a return material authorization number prior to giving us your defective product. Any repairs outside of the 2 Year Parts Warranty will be provided labor at no charge by ExtremePCs and parts will be quoted by the ExtremePCs Support Team.