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ATX 3.0

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90YE00N3-B0NA00
ASUS ROG Loki 850W 80+ Platinum SFX-L PSU Power Supply
  • 850 W Wattage
  • Fully-Modular
  • 80 PLUS Platinum
  • Fan Size: 1 x 120mm
  • Lambda A Certification
  • 80 PLUS PlatinumCertified
Christmas Deal
ÂŁ149.99
was ÂŁ199.99SAVE ÂŁ50.00
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MAG A750GL PCIE5
(5)
MSI MAG A750GL 750W Full Modular 80+ Gold PCIe 5.0 Compact Power Supply
  • 750 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 5 Year Warranty
ÂŁ99.99
was ÂŁ149.99SAVE ÂŁ50.00
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90YE00S3-B0NA00
(2)
ASUS TUF Gaming 750W 80 PLUS Gold Fully Modular Power Supply
  • 750 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 135mm
  • Military-grade Certification
  • Dual ball fan bearings
ÂŁ79.99
was ÂŁ119.99SAVE ÂŁ40.00
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90YE00N4-B0NA00
ASUS ROG Loki 750W 80+ Platinum SFX-L PSU Power Supply
  • 750 W Wattage
  • Fully-Modular
  • 80 PLUS Platinum
  • Fan Size: 1 x 120mm
  • SFX-L Form Factor
  • PCIe Gen 5.0 Ready
Christmas Deal
ÂŁ129.99
was ÂŁ174.99SAVE ÂŁ45.00
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PS-TPD-0650FNFAGE-H
Thermaltake TOUGHPOWER GF A3 650W 80+ Gold Full Modular Power Supply
  • 650 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 10 Years Warranty
ÂŁ77.99
was ÂŁ109.99SAVE ÂŁ32.00
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MAG A850GL PCIE5
(12)
MSI MAG A850GL 850W Full Modular 80+ Gold PCIe 5.0 Compact Power Supply
  • 850 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 5 Year Warranty
ÂŁ114.99
delivery
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CP-9020259-UK
Corsair HX1000i V2 1000W PSU Fully Modular 80+ Platinum ATX 3.0 Power Supply
  • 1000 W Wattage
  • Fully-Modular
  • 80 PLUS Platinum
  • Fan Size: 1 x 140mm
  • Black Colour
  • 10 Years Warranty
ÂŁ229.99
delivery
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PS-TPD-1200FNFAGE-H
Thermaltake TOUGHPOWER GF A3 1200W 80+ Gold Full Modular Power Supply
  • 1200 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 10 Years Warranty
ÂŁ172.99
was ÂŁ199.99SAVE ÂŁ27.00
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MAG A650BN
MSI MAG A650BN 650W 80+ Bronze ATX PSU Power Supply
  • 650 W Wattage
  • Fully-Wired
  • 80 PLUS Bronze
  • Fan Size: 1 x 120mm
  • Black Colour
  • 5 Year Warranty
ÂŁ55.99
was ÂŁ99.99SAVE ÂŁ44.00
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CP-9020262-UK
(11)
Corsair RM750e Fully Modular Low-Noise ATX 80 PLUS Gold Power Supply
  • 750 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 7 Years Warranty
ÂŁ114.99
delivery
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CP-9020263-UK
(13)
Corsair RMe Series 850 Watt Compact Fully Modular 80+ Gold Power Supply
  • 850 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 7 Years Warranty
ÂŁ124.99
delivery
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CP-9020252-UK
(8)
Corsair RMx SHIFT Series 850W 80+ Gold PCIe 5 Fully Modular ATX3.0 Power Supply
  • 850 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 140mm
  • Black Colour
  • 10 Years Warranty
ÂŁ147.99
delivery
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CP-9020251-UK
(1)
Corsair RMx SHIFT Series 750W 80+ Gold Fully Modular Power Supply
  • 750 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 140mm
  • Black Colour
  • 10 Years Warranty
ÂŁ134.99
delivery
Pay in 3 with 0% Interest*
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CP-9020246-UK
Corsair SF1000L 1000 Watt Fully Modular 80+ Gold SFX Power Supply
  • 1000 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 10 Year Warranty
ÂŁ191.99
delivery
Pay in 3 with 0% Interest*
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CP-9020264-UK
Corsair RMe Series 1000 Watt Compact Fully Modular 80+ Gold Power Supply
  • 1000 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 120mm
  • Black Colour
  • 7 Years Warranty
ÂŁ152.99
delivery
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90YE00S0-B0NA00
ASUS TUF GAMING 1200W Gold unit 20+4 pin ATX power supply Black
  • 1200 W Wattage
  • Fully-Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 135mm
  • Fan Diameter: 13.5 cm
  • ATX Version: 3.0
ÂŁ159.99
delivery
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A successor to the ATX 2.0 standard, ATX 3.0 is the latest standard for PSUs. It is an outstanding choice for gamers, content creators, overclockers, and early adopters with robust PC builds. ATX 3.0 PSUs are highly recommended for PCs that require maximum power delivery and efficiency. With advanced power management, increased power delivery, a new 12VHPWR connector, and improved efficiency, ATX 3.0 ensures optimised power consumption, stable system performance, higher power to a single GPU, and reduced heat generation.  

To select the best ATX 3.0 PSU (best ATX v3.x), it is vital to determine your use, set a budget, and research your options well. The versatile range of ATX 3.0 PSUs includes Corsair ATX 3.0 PSUs, ASUS ATX 3.0 PSUs, and many more! Top-notch options, such as the FSP Hydro G Pro 1000W ATX 3.0 PSU, are also available. At Box, you can find a diverse selection of ATX 3.0 PSUs. Check out our comprehensive selection to choose the ultimate power supply unit PC for your needs!  

Advantages of ATX 3.0 PSUs

ATX 3.0 PSUs provide superior reliability and power efficiency to meet the escalating power demands of modern PC components, specifically high-powered GPUs. ATX 3.0 PSUs offer increased power delivery, faster wake-up times, and advanced power management, stabilising system performance, quickly waking the system from sleep mode, and optimising power consumption. These PSUs are excellent for those requiring maximum power delivery and efficiency for building a powerhouse PC.

Stable System Performance   

ATX 3.0 PSUs are a renowned choice among gamers and users with high-end systems because they stablise system performance with power delivery and can handle substantially greater power irregularities, enabling the system to perform smoothly under heavy loads.   

Higher Efficiency Ratings   

They often have higher efficiency ratings, consuming less power and generating less heat.   

Quick System Wake-Up  

These PSUs have faster wake-up times, quickly waking up the system from sleep mode for an alleviated user experience and enhanced responsiveness.  

Optimised Power Consumption  

An ATX 3.0 PSU offers advanced power management with features like Adaptive Voltage Scaling (AVS) and Low Power Idle Mode (LPIM). These features refine power consumption, boost system stability, ensure quieter operation, and strengthen components’ lifespan.  

12VHPWR Connector  

With a 12VHPWR connector, ATX 3.0 PSUs can deliver up to 600W of power to a GPU, reducing cable clutter, bolstering efficiency, and increasing power delivery.  

ATX 3.0 Power Supplies at Box: Where Efficiency Meets Performance!  

ATX 3.0 PSUs are a top choice among gamers, content creators, and other users due to their vast benefits.  

Box offers a dynamic range of ATX 3.0 PSUs, helping you find the right one to power your PC. All ATX 3.0 PSUs at Box.co.uk are high-quality, durable, reliable, and steady. In addition, they come with budget-friendly price tags and warranties.  

Besides ATX 3.0 power supply units, you can discover ASUS power supplies, MSI power supplies, Thermaltake power supplies, Corsair power supplies, and many others at Box. Browse us today for the best ATX 3.0 PSUs, and other phenomenal tech. Shop now for deals and discounts!  

ATX 3.0 Power Supply Units—Power Perfected!