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Top 8
June 2025
Best Pc Modular Power Supply 1200 Watt
We made a list of the top 8 Pc Modular Power Supply 1200 Watt based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Lian Li Edge Serie - 1200W Full Modular Power Supply (Fan USB Hub Included) - Gold - ATX 3.1 - PCIE 5.1 Support - 12V-2x6 Connector - L-Shape Design for Dual Chamber Case - White (EG1200G.WH)
Lian Li
9.6
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Integration with USB/Fan Hub Module : Enhance your setup with a EDGE Hub supporting four devices and up to eight downstream connections, ideal for RGB controllers. The USB/Fan Hub features six 4-pin connectors, each rated for 2A, ensuring optimal cooling power. Designed to work seamlessly with any case, PSU, or motherboard, providing unmatched flexibility.
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50/40 Series Ready: 12V-2X6 Connector for NVIDIA GeForce RTX 50 and 40 Series graphics cards. The EG1200G includes dual 8-pin to 12VHPWR connectors, ensuring broader compatibility.
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ATX 3.1 Compliant: Ensures stable, efficient power delivery for high-performance PC components, supporting PCIe 5.1 with enhanced resistance to transient power spikes.
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High Efficiency & Low Noise: Certified with 80 PLUS Gold and Cybenetics Gold for efficiency, ensuring optimal performance without the distraction of noise.
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Magnet Dust Filter Mesh:This magnetic design allows for easy removal of the front dust mesh for cleaning, ensuring hassle-free maintenance, mesh not only preserves the structural safety of the power supply but also ensures quiet fan operation.
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5% Discount
2
CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connector – Black
Corsair
9.4
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Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
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Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
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ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
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Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.
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Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
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17% Discount
3
be quiet! BN513 Pure Power 12 M 1200W Modular Quiet Power Supply | 80 Plus Gold | ATX 3.1 | for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors | Silent 120mm Fan | BN513
be quiet!
9.2
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Exceptionally Efficient & Cost-Saving - 80 Plus Gold certified be quiet! 1200W power supply with up to 93.0% efficiency, reducing energy waste and operating costs. Generates less heat, prolonging component lifespan and ensuring cooler operation for high-performance PCs.
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Future-Proof with ATX 3.1 & PCIe 5.1 Support - PSU 1200W gold computer power supplies designed for next-gen GPUs and gaming systems, featuring PCIe 5. 12V-2x6 600W connector and 4x PCIe 6+2 connectors. Ensures seamless compatibility with current and upcoming graphics cards.
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Unmatched Power Stability & Reliability - Provides 1200W continuous power with dual 12V rails for exceptional stability. Handles transient power spikes up to 2000W, delivering uninterrupted performance for demanding gaming and workstation setups.
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Ultra-Quiet Operation with 120mm be quiet! Fan - This 1200 Watt power supply is silence-optimized cooling with temperature-controlled speed adjustments and airflow-optimized blades, ensuring near-silent performance even under heavy loads. Ideal for noise-conscious users.
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Fully Modular Cables for a Clean Build - Enjoy easy cable management and improved airfloW with fully modular cabling. Removes clutter, enhances cooling efficiency, and simplifies installation for clean and professional PC builds.
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10% Discount
4
Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black
Corsair
9.1
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Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
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Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
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Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
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100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
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Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
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5
SAMA PC Power Supply, XP1200W Fully Modular PSU Platinum 80+, 12VHPWR PSU, ATX3.0&PCIE5.0 Gaming PSU, 120mm Silent FDB Fan, 1200W PSU Supply for 3090Ti 4070Ti 4080 4090
SAMA
9.0
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Delivering massive power with elite efficiency, the SAMA PSU XP1200W is 80 PLUS Platinum certified for exceptional performance in energy use and heat control. Ideal for overclockers and workstation users, this 1200W PSU is built to handle extreme loads with ease and consistency.
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Ready for next-gen performance, this fully modular 1200w power supply meets ATX 3.0 and PCIe 5.0 standards, with 12VHPWR support for RTX 4080/4090 cards. Whether you're building a triple-GPU workstation or a 4K streaming rig, the XP1200W delivers consistent, efficient power.
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Equipped with 105°C Japanese capacitors, this platinum power supply ensures reliable, high-output performance in the most demanding environments. Whether you’re rendering 3D assets or multitasking across monitors, the XP1200W keeps your system running smoothly.
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The 140mm smart fan with FDB technology dynamically adjusts speed for optimal cooling with minimum noise. Designed for silence and strength, the SAMA PSU XP1200W is a great fit for performance-focused yet acoustically sensitive PC builds.
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Featuring a fully modular 1200w power supply design and elegant embossed cabling, the XP1200W offers easy, clutter-free setup. With full protection (OVP/OCP/OPP/OTP/UVP/SCP) and wide voltage support (100~240V), it’s made for global builders and elite gamers.
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6
NZXT C1200 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 1200 Watts - 80 Plus Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - Black
NZXT
8.9
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✓
ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
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40 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 40 Series graphics cards.
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HIGH EFFICIENCY, LOW NOISE — Awarded certifications of 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A Noise Level.
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ULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
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HIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.
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7
Thermaltake Toughpower PF3 ATX 3.0 1200W 80+ Platinum Full Modular SLI/Crossfire Ready Power Supply; PCIe 5.0 12VHPWR Connector Included; 10 Year Warranty; PS-TPD-1200FNFAPU-L
Thermaltake
8.8
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Fully Compatible with Intel ATX 3.0 Standards
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PCIe Gen 5.0 Ready
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Made to Comply with the Latest Graphics Cards
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80 PLUS Platinum Certified
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Compact Design with 140mm Depth
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8
Apevia ATX-PM1200W Premier 1200W Fully Modular 80+ Gold Certified, PCIe 5.0 & ATX 3.0 Ready Active PFC ATX RGB Gaming Power Supply, Includes Gen 5 12VHPWR Connector & 366 RGB Light Modes
Apevia
8.6
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✓
Fully Modular 1200W 80+ Gold, PCIE 5.0 & ATX 3.0 Ready, Includes Gen 5 12VHPWR 12+4 (12pin/16pin) GPU Connector, Active PFC ATX RGB Gaming Power Supply.
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Fully Modular Design Allows Gamers To Only Connect The Necessary Cables. Connectors: 1 x (18+10) 28Pin to (20+4) 24Pin Main Power, 2x 8Pin to (4+4) 8Pin EPS 12V, 2x 8Pin to 2x (6+2) 8Pin PCI Express, 1x PCIE5.0 (12+4) 16Pin 12VHPWR, 2x 6Pin to 3x SATA, 1x 6Pin to 4x Molex. Compliant With The ATX 3.0 Power Standard, Supports The PCIe Gen 5 Platform & Resists Transient Power Spikes.
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Auto-Thermally Controlled 135mm FDM Bearing RGB Fan with 366 RGB Light Modes Adjusts Fan Speed Automatically To Allow The Best Balance Between Noise Level & Cooling. FDM Bearings Provide Excellent Cooling Source & Longer Fan Life Span.
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Complete Heavy Duty Protections: Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protections. Safe & Reliable Gaming Power Supply.
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Supports Dual/Multi/Quad Core CPUs. High Quality 100% Japanese Electrolytic Capacitors For Improved Robustness.
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