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Antec PSUs

Shop Antec PSUs at Hardvance and shop power supplies designed for efficient delivery, dependable operation and long-term system stability. Compare wattage, efficiency ratings, modular designs and connector support to choose a PSU that fits your build with confidence. Shop trusted brands such as Antec and more.

Antec NeoEco 850W Platinum Modular ATX 3.1 PSU, PCIe 5.1, 12V-2×6

In stock

£92.42 inc VAT
  • 850W ATX 3.1 Power Supply
  • 80 PLUS Platinum certified efficiency
  • PCIe 5.1 ready with 12V-2×6 connector
  • Fully modular design for clean cable management
  • 120mm FDB silent fan with Zero RPM mode
  • High-

Antec NE1200 Platinum NeoEco 1200W ATX 3.1 PSU, PCIe 5.1, 80 Plus Platinum, 10-Year Warranty

In stock

£123.24 inc VAT
  • 1200W ATX 3.1 & PCIe 5.1 compatibility with 12V-2×6 connector
  • 80 PLUS Platinum efficiency with high-quality Japanese capacitors
  • PhaseWave server-class DC-DC design for stable power delivery
  • Full modular cable management for improved airflow
  • 120mm FDB silent fan with Zero RPM Manager for quiet cooling
  • 10-year warranty with comprehensive industrial-grade protection suite
  • Compact 140mm x 150mm x 86mm size fits wider case compatibility

Antec SIGNATURE 2200W PSU 20+4 pin ATX

In stock

£436.48 inc VAT
  • 2200W ATX 3.1 power supply with 80 PLUS Platinum efficiency
  • Fully modular design with 20+4 pin ATX motherboard connector
  • 18 SATA and 4 PCIe 6+2 pin connectors for versatile connectivity
  • Active cooling with 135mm fan and comprehensive protection features
  • Compact dimensions at 505 x 600 x 205 mm for high-end case compatibility

Antec Neo ECO 1000W Modular PSU

In stock

£114.25 inc VAT
  • 1000 W ATX 3.0 power supply with 80 PLUS Gold efficiency
  • 12 cm top-mounted fan with active cooling and on/off switch
  • Fully modular cabling with 20+4 pin ATX, 12 SATA, and 4 PCIe connectors
  • 10-year warranty with comprehensive industrial-grade protections
  • Compact 150 x 140 x 86 mm black chassis for versatile PC builds

Antec HCG850 PRO 850W Power Supply

In stock

£131.56 inc VAT
  • 850 W ATX 3.1 gaming power supply with 80 PLUS Platinum efficiency
  • 135 mm FDB silent fan with Zero RPM mode for quiet operation
  • 100 % modular cabling for easy cable management and clean build
  • 14 SATA, 3 PCIe 6+2 pin, and 1 PCIe 5.1 12+4 pin connectors
  • PhaseWave™ design with 100 % high-quality JP capacitors
  • CircuitShield™ industrial-grade protections including OCP, OVP, SCP
  • Compact 150 x 160 x 86 mm size for versatile PC case compatibility

Antec HIGH CURRENT GAMER 1200W PSU

In stock

£197.36 inc VAT
  • 1200 W ATX 3.1 Platinum-rated PSU for high-performance PCs
  • 135 mm FDB silent fan with Zero RPM mode for quiet cooling
  • Fully modular cabling for easy cable management and clean build
  • 100 % high-quality JP capacitors for tight voltage regulation
  • Comprehensive CircuitShield™ protections for reliable power delivery
  • Compact 150 x 160 x 86 mm form factor for versatile case compatibility

Antec HCG1000 PRO 1000W Power Supply

In stock

£161.33 inc VAT
  • 1000 W ATX 3.1 power supply with 80 PLUS Platinum efficiency
  • 13.5 cm top-mounted fan with active cooling and silent mode
  • 14 SATA, 3 PCIe 6+2 pin, and 1 PCIe 12+4 pin connectors
  • Fully modular cabling for clean build and improved airflow
  • Comprehensive protection suite including OCP, OVP, SCP, OTP

Antec VP PLUS GSK V2 850W ATX Power Supply

In stock

£100.46 inc VAT
  • 850W ATX3.1 PSU with 80 PLUS Gold efficiency
  • PhaseWave design for stable power delivery
  • 120mm silent fan with Zero RPM mode
  • Fully modular cabling for clean builds
  • Compact 150x140x86mm footprint

Antec 850W ATX3.1 PSU, White, Gold Cert

In stock

£98.95 inc VAT
  • Antec GSK ATX3.1 850W 80 PLUS Gold certified power supply
  • Full modular design for easy cable management
  • 120mm FDB silent fan with Zero RPM thermal control
  • ATX 3.1 and PCIe 5.1 compatible with 12V-2×6 GPU cable
  • 7-year warranty for peace of mind

Antec VP Plus 850W ATX Power Supply

In stock

£84.35 inc VAT
  • 850 W ATX 3.1 power supply with 80 PLUS Gold efficiency
  • Fully modular cabling with braided sleeving for durability
  • PhaseWave™ Design with LLC synchronous rectification for stable power delivery
  • Zero RPM fan mode with 120 mm silent fan for quiet operation
  • PCIe 5.1 compatible with 12V-2×6 GPU cable included
  • CircuitShield™ protections against over voltage, short circuit, and more

Antec CSK850 PRO 850W ATX 3.1 Power Supply

In stock

£65.41 inc VAT
  • 850 W semi-modular ATX 3.1 PSU with PCIe 5.1 ready 12VHPWR connector
  • 80 Plus Bronze certified for efficient power delivery
  • Advanced CircuitShield protection with OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
  • Quiet 120 mm fan with thermal manager speed control
  • Compact 140 x 150 x 86 mm design for improved airflow
  • 5-year warranty for long-term reliability

Antec CSK DC 750W PSU 80+ Bronze (20118-6) Buy

In stock

£55.81 inc VAT
  • Antec CSK DC 750W 80+ Bronze PSU with 5-year warranty
  • PCIe 5.1 / 12V-2×6 ready for latest graphics cards
  • DC-to-DC architecture with active PFC up to 88% efficiency
  • 120mm silent fan with Thermal Manager for optimal heat & noise
  • Compact 140x150x86mm non-modular ATX 12V 2.5 design

Antec CSK DC 750W PSU 80+ Bronze (20113-1) Buy

In stock

£52.64 inc VAT
  • 750W DC-to-DC power supply with 80+ Bronze efficiency
  • PCIe 5.1 / 12V-2×6 GPU cable for latest graphics cards
  • Non-modular design with 120mm silent fan and Thermal Manager
  • Active PFC, 100V-240V input, 50Hz-60Hz frequency range
  • Compact size for wider case compatibility
  • 5-year warranty with CircuitShield industrial-grade protections

Antec CSK550DC 550W 80 Plus Bronze PSU

In stock

£41.46 inc VAT
  • 550 W continuous power output with 80 Plus Bronze certification for up to 88% efficiency
  • DC-to-DC architecture with active PFC for stable and reliable power delivery
  • 120 mm temperature-controlled fan for quiet and efficient cooling
  • Non-modular design with flat black cables for improved airflow and easier routing
  • CircuitShield protection system with OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO safeguards
  • Compact ATX 12V 2.52 form factor with reinforced PCI-E 5.1 connectors for modern GPUs

Antec CSK1000 PRO 1000W ATX 3.1 PSU

In stock

£78.59 inc VAT
  • 1000W continuous power output with ATX 3.1 and PCIe 5.1 compliance
  • Up to 90% efficiency with 80 PLUS Bronze certification
  • Semi-modular design for improved airflow and cable management
  • 120mm silent fan with intelligent thermal management
  • CircuitShield protection suite including OCP, OVP, and OTP

Antec NE1000 Platinum NeoEco 1000W ATX 3.1 PSU, PCIe 5.1, 80 Plus Platinum, 10-Year Warranty

Out of stock

£109.12 inc VAT
  • ATX 3.1 and PCIe 5.1 compatibility with 12V-2×6 connector
  • 80 Plus Platinum efficiency certification for high power economy
  • 1000W output capacity with PhaseWave server-class DC-DC design
  • Full modular cable management for improved airflow and tidiness
  • 120mm FDB silent fan with Zero RPM Manager for quiet cooling
  • High-quality Japanese capacitors for stable voltage regulation
  • 10-year warranty with comprehensive industrial-grade protection suite

Antec Neo ECO Modular 1000W ATX 3.0 PSU

Out of stock

£149.38 inc VAT
  • 1000 W fully modular ATX 3.0 PSU
  • 80 PLUS Gold certified for high efficiency
  • 120 mm FDB silent fan with Zero RPM mode
  • PCIe 5.0 12VHPWR GPU cable included
  • PhaseWave design with JP capacitors
  • Compact dimensions: 150 x 140 x 86 mm
  • Comprehensive CircuitShield protection suite

Antec VP PLUS GSK V2 750W PSU

Out of stock

£91.74 inc VAT
  • ATX 3.1 & PCIe 5.1 compatible for next-gen GPUs
  • 80 PLUS Gold certified 750W power delivery
  • 120mm silent fan with Zero RPM thermal control
  • Fully modular cabling for clean builds
  • PhaseWave™ design for stable, efficient power

Antec PSUs Buying Guide and FAQ

This Antec PSUs range covers Antec products. Below are the common questions.

Are Antec power supplies any good?

Antec is a well-regarded name in power supplies, with a range that spans budget to high-end. The best model depends on your needs and budget, so compare the key specs rather than choosing on the badge alone.

Which Antec model should I choose?

Start with what you need from your power supplies, then pick the Antec model whose features and price fit. If you want help comparing, our power supplies guide explains what to look for.

What should I check before buying?

Match the key specs to your setup and budget, check compatibility with your other parts or devices, and look at the warranty. The right Antec product is the one that fits your needs, not just the most expensive.