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Thortech > 
Item#: N82E16817144003

Thortech Thunderbolt 1200W TTBK20G ATX 12V v2.3 / EPS 12V v2.91 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Modular Active PFC Power Supply

  • ATX 12V v2.3 / EPS 12V v2.91
  • 100 - 240 V
  • 80 PLUS GOLD Certified
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The Thortech Thunderbolt Series high efficiency gaming performance power supplies are 80 Plus Gold and NVIDIA SLI certified, as well as compliant with the latest Intel and AMD CPUs. Featuring over 90% efficiency, modular cable design, low ESR 105°C solid state capacitors and temperature controlled 135mm fan, the Thunderbolt Series offers a compelling combination of performance, quality and aesthetics which is tailored to meet the needs of the most power hungry enthusiasts.

  • newegg 80 PLUS Gold Certified The 80 PLUS Gold certified power supply provides high power efficiency of at least 87% at any load between 20% and 100%, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.
  • newegg 1200W Continuous Power with Quad +12V Rails The Thunderbolt Series TTBK20G is capable of delivering 1200W continuous output at 50°C ambient, with quad +12V rail design providing up to 100A to provide unbeatably stable performance and ample +12V power to the system wattage requirement.
  • newegg Modular Cable Management The modular cable design allows use of only the cables you need resulting in improved internal airflow and reduced chassis clutter.
  • newegg 135mm Silent Ball Bearing Fan The whisper-quiet 135mm ball bearing fan provides superior cooling performance while smart fan control circuit ensures minimal noise.
  • newegg SLI & CrossFireX Ready Coming with a total of 8x 6+2 Pin PCI-E connectors (4 fixed and 4 modular), the Thunderbolt Series TTBK20G allows you to build multi-way SLI or CrossFireX gaming systems.

Learn more about the Thortech TTBK20G


Thunderbolt 1200W


ATX 12V v2.3 / EPS 12V v2.91
Maximum Power
1 x 135 mm Ball Bearing Fan
Main Connector
+12V Rails
PCI-Express Connector
8 x 6+2-Pin
SATA Power Connector
SLI Ready
CrossFire Ready
> 90%
80 PLUS GOLD Certified
Over Voltage Protection
Input Voltage
100 - 240 V
Input Frequency Range
50/60 Hz
Input Current
+3.3V@25A, +5V@25A, +12V1@30A, +12V2@30A, +12V3@30A, +12V4@30A, -12V@0.8A, +5VSB@6.0A
>120,000 Hours
CUL, TÜV, CB, CE, FCC, C’tick, Gost-R, PSE


1 x Main connector (20+4Pin)
1 x 4+4 Pin EPS 12V CPU
1 x 8 Pin EPS 12V CPU
6 x Peripheral
12 x SATA
1 x Floppy
8 x PCI-E 2.0
Efficiency performance of up to > 90% with 80Plus Gold certification

Quad +12V rail design providing up to 100A (1200W)

Modulized Cable Management

Comply with all the latest Intel and AMD CPU

Designed to sustain at 50°C ambient with full wattage output

Interleaved PFC circuit helps to provide perfect PF value > 0.99

135mm Ball Bearing Fan with smart fan control circuit to provide better system airflow

Support NVIDIA SLI & ATI Crossfire multiple graphic cards platform

Low ESR 105°C solid state capacitors

Multi-Protection as OCP/ OVP/ OPP/ UVP/ SCP/ OTP

Manufacturer Warranty

5 years limited
5 years limited

Quick Info


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years

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Item#: N82E16817144003
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