Top 10 1200 Watt Power Supply PC – Computer Power Supplies

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NZXT C1200 PSU, 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black

NZXT #ad - Silent operation: the 135mm pwm fan with a fluid dynamic bearing runs quietly, even at high loads. Next-gen power: pumps up to 600 watts of power to pcie 5. 0 gpus—like the nvidia geforce rtX 4090—over a single 16-pin connector.

Elite efficiency: with over 90% efficiency at 50% load, the C1200 reduces energy usage to lower monthly costs and extend your PC's lifespan. No wasted energy—it only draws the power your system needs. Zero fan mode shuts it off for total silence when under 40% load. Future-proof design: built to withstand massive power spikes from next-gen GPUs by supplying up to 2x total power and 3x GPU power when needed. High-quality components: constructed with all Japanese 105°C-rated capacitors for the highest standard in performance, reliability, and longevity.
BrandNZXT #ad
ManufacturerNZXT #ad
Weight5.8 pounds
Part NumberPA-2G1BB-US
Warranty10 Years



SAMA 1200W PC Power Supply Platinum 80+ ATX3.0 PCIE5.0 Full Voltage 12VHPWR PSU Silent Fan ECO Mode Full Modular ATX Power Supply for 3090Ti 4070Ti 4080 4090 Black

SAMA #ad - 14cm smart eco fan: the power supply features a 14cm Smart ECO fan, which automatically adjusts the fan speed according to the load and temperature, achieving noise reduction and energy saving. Atx3. 0 standard: the power supply complies with the ATX3.

0 standard, which means it is compatible with most of the ATX cases on the market and provides more flexible system design options. Don't forget your os, we have windows 11 OEM, 10 OEM, Download and USB versions available.55. 4. 2. 1. 80plus platinum certification: this power supply has passed the 80PLUS Platinum Certification, which demonstrates its excellent energy-saving and efficiency performance. Other high standard specifications: the power supply also features other high standard specifications, such as 100~240V full voltage, embossed wire, and 12VHPWR interface, which provide more stable and r.3

3. 50°c reliability test: the power supply has undergone a strict 50°C reliability test during the design and manufacturing process, which ensures stable operation in high-temperature environments and reliable power protection for the system.
BrandSAMA #ad
ManufacturerSAMA #ad
Height5 inches
Length12 inches
Weight7 Pounds
Width7 inches

3. LC-Power


LC-POWER Gaming PC Power Supply,1200W PSU 80+ Platinum & PCIe 5.012+4pin, Full Modular, Full Range: 110-240 V, 135mm Fan, HighEfficiency 92%

LC-Power #ad - The function utilization rate reaches 92%. Connectors:the gaming power supply with 20+4-pin mainboard, pci-express 5. 0 12+4-pin, stat, 4+4-pin mainboard 12v8pin eps,4 pin mainboard 12V, PCI-Express 6+2-Pin, PATA.

Industrial protection:1200w power supply with opp over-power protection, SCP short-circuit protection, OVP over-voltage protection, OCP over-current protection UVP under-voltage protection OTP over-temperature protection. Function upgradesupport graphics card pci-e 5. 0, 6+2-pin. The fan reaches 135mm, 12+4-pin, which has high performance, compatible with PCI-E 6, and the 135mm fan adopts magnetic suspension bearings and a custom-designed rotor, low noise and excellent reliability.

The power supply allows for easy customization and hassle-free cable management. Supports standby sleep mode: supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency. Standby:< 05w. Fully modularso you only need to connect the cables you need for your system, Full Range: 100-220V, ATX Version: 3. 0,.
BrandLC-Power #ad
ManufacturerL-POWER #ad
Weight8.84 pounds
Part NumberLC1200P



1200W, MAINGEAR Ignition Fully Modular Power Supply PC, FSP1200-50AJB, 10 Year Warrenty, 80 Plus Platinum Certified, SLI Crossfire Ready

MAINGEAR #ad - Fully modular cable design, active pfc > 99%, powerful single rail +12V output, Server grade design: copper bars are used to join component boards to the main board for increased efficiency.

80 plus platinum certified: the 80 plus platinum certified power supply provides ultra-high power efficiency with 92% or higher under typical loads, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life. Assembled with tier 1 japanese brand capacitors, active clamp and DC to DC converter design to improve output voltage stability.

Quiet and long-lasting 135mm fluid dynamic bearing cooling fan: the long-life 135mm Fluid Dynamic Bearing fan will keep your PSU running cool and effective while staying whisper quiet. Eco mode fan switch for silent operation: Run your PC in complete silence with ECO mode, which deactivates the fan until a higher load and temperature threshold is achieved.
ManufacturerMAINGEAR #ad
Height4.38 inches
Length13 inches
Weight5 Pounds
Width3.75 inches
Part NumberFSP1200-50AJB

5. be quiet!


Be quiet! Straight Power 11 Platinum 1200W, BN645, fully modular, power supply

be quiet! #ad - Wire-free inside the PSU on the DC side for enhanced cooling and longevity. Virtually inaudible Silent Wings 3 135mm fan. 80 plus platinum efficiency up to 93 9%. Funnel-shaped fan opening of the PSU case for high airflow intake. Modular cables for maximum build flexibility.
Brandbe quiet! #ad
Manufacturerbe quiet #ad
Height4 Inches
Length13 Inches
Width9.75 Inches
Part NumberBN645
Warranty5 years

6. Thermaltake


SLI/Crossfire Ready Power Supply, 10 Year Warranty, PS-TPD-1200FNFAGU-L, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, 80+ Gold, ATX 3.0/PCI-E 5.0, Thermaltake Toughpower GF A3 1200W

Thermaltake #ad - Fully modular Low-Profile Flat Cables. Pcie gen 5. 0 ready. Made to comply with the Latest Graphics Cards. 80 plus gold certified & fully Compatible with Intel ATX 3. 0 standards. High amperage single +12V Rail & High-Class Technologies.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height5.5 inches
Length5.9 inches
Weight3.64 Pounds
Width3.4 inches
Part NumberPS-TPD-1200FNFAGU-L
Warranty10 Year Manufacturer



Fully Modular Power Supply, 10 Year Warranty, ROG heatsinks, 0dB Mode, Aura Sync, Lambda A++ Certified, ROG Thor 1200W Platinum II 1200 Watt, 80+ Platinum, 135mm PWM Fan, Sleeved Cables, OLED Panel

ASUS #ad - A 135mm axial-tech fan with PWM control delivers lower noise and keeps thermals in check. Built with 100% japanese capacitors and other premium components to achieve 80 Plus Platinum Certification. Rog heatsinks cover critical components, delivering lower temperatures and reduced noise. Aura sync compatibility lets you customize and sync lighting effects with other compatible hardware. Oled display monitors power draw in real time. Lambda a++ certification confirms the latest Thor wields menacing power in absolute stealth.
BrandASUS #ad
ManufacturerASUS #ad
Height3.3 Inches
Length7.4 Inches
Weight11 Pounds
Width5.9 Inches
Part NumberROG-THOR-1200P2-GAMING
Warranty10 Year Core Product Operation Warranty; 3 Year OLED Panel/RGB LED Warranty



Fully Modular, 80+ Platinum Certified, GAMEMAX 1300W Power Supply, 100% Japanese Capacitors, ATX 3.0 & PCIE 5.0 Ready, Addressable RGB with 5V Motherboard Sync, RGB-1300

GAMEMAX #ad - Stable & safe output〗dc-dc structure, full Bridge LLC resonance assist, 12V synchronous rectification provide stable & safe output. The power supply can sustain up to 2x total power excursion and 3x GPU power excursion, fully ready for allfuture high performing components.

Smart argb & aura sync〗 25 smart lighting modes with Aura Sync compatibility & RGB memory function, adjust lighting effects and synchronise with other compatible hardware. 10 years warranty〗10 Year Limited Warranty. Atx 3. 0 & pcie 5. 0 ready〗comes with a 12vhpwr 16pin connector to provide up to 600W for power hungry Graphics card. Fully modular〗fully modular with all black flat cables, improve airflow and strengthen cable management. 80 plus platinum certified〗fully power supply 1300W with 80 Plus platinum certified, with 92% or higher efficiency under typical loads.
BrandGAMEMAX #ad
Manufacturersohoo #ad
Weight7.25 Pounds
Warranty10 year manufacturer



Power Supply 220-GT-1300-X1, 10 Year Warranty, 80 Plus Gold 1300W, Includes Power ON Self Tester, Eco Mode with FDB Fan, Compact 180mm Size, EVGA SuperNOVA 1300 GT, Fully Modular

EVGA #ad - Fully modular to reduce clutter and improve airflow. Evga eco intelligent thermal Control System eliminates fan noise at low to medium loads. Fluid dynamic bearing Fan for ultra-quiet operation and increased lifespan. 100% japanese capacitors + ovp, opp, scp, OCP, uvp, and Dual OTP Protections.80 plus gold certified, with 90% 115vac / 92% 220vAC~240VAC efficiency or higher under typical loads.
BrandEVGA #ad
ManufacturerEVGA Corporation #ad
Height7.1 inches
Length3.4 inches
Width5.9 inches
Part Number220-GT-1300-X1
Warranty10 Year



80 Plus Platinum Certified, GAMEMAX Rampage Series, 1250W, 135mm F.D.B Fan, Full Modular Power Supply, GX1250, White, ATX 3.0 & PCIE 5.0 Ready, 105°C Japanese Caps, 10 Year Warranty

GAMEMAX #ad - Llc topology with dc-dc module design: llc topology+5v/3. 3v dc-dc+12v synchronous rectification power conversion circuitry design provides stable and efficient power output.

105°c japanese caps and 10 year warranty: ensure reliable and durable power and enjoy peace of mind with a long-term warranty. 135mm f. D. B fan: the fluid dynamic bearing fan ensures superior cooling and quiet operation, with a ZERO RPM mode under 20% load for ultra silent functionality. Otp/opp/ovp/uvp/scp/ocp electrical Multi-Protection included. 80 plus platinum certified: 92% efficiency or higher under typical loads, reducing energy consumption and augmenting efficiency. Atx 3. 0 & pcie 5. 0 ready: holds up to 2x total power excursion and 3x GPU power excursion, unlocking peak performance for cutting-edge CPUs and graphics cards.
BrandGAMEMAX #ad
ManufacturerGAMEMAX #ad
Warranty10 year manufacturer