The name says it all. The QuickFire Ultimate is the most potent and complete mechanical gaming keyboard in the QuickFire line. Choose from 3 different switches: red, blue or brown. N-Key rollover registers every key press. Faster key presses and response times give you the advantage. Full backlighting lets you see every key even in the dark. Prepare yourself for the Ultimate experience.


Liquid Cooling Compatibility List




  • Mechanical CHERRY MX switches with a lifespan of over 50 million key presses
  • Full LED backlight, with 3 modes and 5 brightness levels
  • NKRO over USB for unlimited simultaneous keystrokes
  • Embedded steel plate for maximum stability and durability
  • Super Grip pads and Keyboard stand-offs with rubber feet
  • Windows keys can be disabled
  • 7 easy-access multimedia shortcuts
  • Detachable braided USB cable and cable routing groves at the underside of the keyboard
Model Number SGK-4011-GKCL1 (Blue switch/Red backlight) 
SGK-4011-GKCL2 (Blue switch/Blue backlight)
SGK-4011-GKCM1 (Brown switch/Red backlight) 
SGK-4011-GKCM2 (Brown switch/white backlight)
SGK-4011-GKCR1 (Red switch/Red backlight)
Key Switch Type CHERRY MX Blue, Brown, Red
Availability may vary by region
Backlight Blue LED on GKCL2 model
White LED on GKCM2 model
Red LED on GKCL1, GKCM1, and GKCR1 models
All keys
5 brightness levels
3 lighting modes
Interface USB 2.0
Key Rollover N-Key
Polling Rate 1000 Hz / 1ms
Keycaps ABS, Grip Coated
Media Keys F-Key Media Control
Windows Key Lock Yes
Connector Cable Removable Mini-USB 2.0
1.8 m / 70.9 inch
Dimensions L x W x H 454 x 155 x 31 mm
17.9 x 6.1 x 1.2 in
Weight 1380 g / 3.04 lbs
Packaged Dimensions 473(L)*247(H)*57(H) mm
18.6(L)*9.7(H)*2.2(H) inch
Packaged Weight 1780g / 3.92 lbs
Warranty 2 years
Accessories Keycap Puller