ASR-3351

ASRock Phantom Gaming PG-1000PSF 1000W SFX Platinum PSU

£269.95
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ASR-3351

ASRock

ASRock Phantom Gaming PG-1000PSF 1000W SFX Platinum PSU

£269.95
Taxes included. Shipping calculated at checkout.
In stock

The ASRock Phantom Gaming PG-1000PSF 1000W SFX Platinum PSU is a compact, fully modular power supply built for gaming enthusiasts who need serious wattage in a small-form-factor chassis. It carries 80 PLUS Platinum and Cybenetics Platinum efficiency ratings alongside a LAMBDA A acoustic certification, so it delivers high power output while keeping energy waste and noise to a minimum. A semi-fanless mode keeps the fan off during low to medium loads, and a 10-year warranty backs the unit long-term.

Why this product

80 PLUS & Cybenetics Platinum certified

It holds both 80 PLUS Platinum and Cybenetics Platinum efficiency ratings, meaning less power is wasted as heat and your electricity bill stays lower under sustained gaming loads.

LAMBDA A acoustic rating

The Cybenetics LAMBDA A certification confirms low acoustic output. Combined with the semi-fanless iCool mode, the fan stays off entirely during light and moderate loads.

Standard SFX form factor, 1000W output

Fitting the standard SFX footprint, it brings a full kilowatt of capacity to compact and small-form-factor builds that previously had to compromise on power headroom.

Native 12V-2x6 connector, ATX 3.1 ready

A native 12V-2x6 GPU connector and full ATX 3.1 and PCIe 5.1 readiness mean current and next-generation graphics cards connect without adapters or compatibility concerns.

Fully modular cabling

Every cable is removable, so only the leads you actually use go into the case, making cable management cleaner and airflow less obstructed in tight SFX enclosures.

10-year warranty

ASRock backs this unit with a 10-year warranty, one of the longest coverage periods available on a consumer power supply.

  • Wattage1000W
  • Form FactorStandard SFX
  • Efficiency80 PLUS Platinum
  • Cybenetics RatingPlatinum & LAMBDA A
  • ModularFully Modular
  • GPU ConnectorNative 12V-2x6
  • Fan92mm FDB, semi-fanless
  • Warranty10 Years
  • SKUASR-3351
  • EAN4711581492554
  • Fits any case that accepts the standard SFX form factor.
  • Compatible with ATX 3.1 and PCIe 5.1 motherboard and GPU standards.
  • Native 12V-2x6 connector supports current high-power graphics cards without an adapter.
  • Some earlier production units may not display the updated Cybenetics certification badge on the packaging; ASRock states the certification itself is valid and directs buyers to the Cybenetics website for confirmation.
  • The 5V BOOST function regulates the +5V rail to approximately +5.15V only when no voltage drop is detected; verify this is within tolerance for any sensitive components on your +5V rail.
  • Will not fit cases that require ATX, ATX12VO or SFX-L form factors — check your case specification before ordering.

Best for

  • Small-form-factor builds needing high wattage — 1000W in a standard SFX footprint suits compact cases that previously forced a wattage compromise.
  • Noise-sensitive environments — the semi-fanless iCool mode and LAMBDA A certification make it a strong choice for quiet home-office or living-room setups.
  • Current-generation GPU owners — the native 12V-2x6 connector and PCIe 5.1 readiness remove adapter requirements for modern discrete graphics cards.
  • Buyers who prioritise long warranty coverage — the 10-year warranty is among the longest offered on a consumer PSU and reduces long-term replacement risk.
  • Efficiency-focused builders — dual Platinum ratings (80 PLUS and Cybenetics) confirm lower energy waste compared to Gold or Bronze units at equivalent loads.

Trade-offs

  • ATX or SFX-L chassis builds — the standard SFX dimensions mean it will not mount correctly in cases that require the larger ATX or SFX-L footprint.
  • Budget-conscious builds — Platinum efficiency, Cybenetics dual certification, a 92mm FDB fan and a 10-year warranty position this unit at the higher end of the SFX market; buyers who do not need that specification tier will pay for features they cannot fully use.
  • Ultra-low-profile or Flex-ATX systems — the standard SFX size is still too large for chassis that mandate Flex-ATX or other sub-SFX power supply formats.
  • Buyers outside the UK — the verified record identifies this SKU as a UK-region unit; confirm regional availability and plug/voltage compatibility before purchasing elsewhere.

Designed for gaming enthusiasts, the compact evolution of Phantom Gaming: the SFX Power Supply unit with 80 PLUS Platinum efficiency certification and Cybenetics Platinum ratings, along with LAMBDA A acoustic certification, it guarantees superior energy efficiency and low noise operation.

Built-in 5V BOOST function boosts the +5V voltage to maintain optimal performance. If no voltage drop occurs, the PSU will regulate the +5V rail to approximately +5.15V, ensuring consistent power delivery.

The power supply runs more efficiently. The fan stays off during low to medium loads, reducing noise and improving energy efficiency. The fan only activates when the load or temperature increases.

*The Cybenetics certification on the packaging has been updated. Some earlier units may not show the badge. For the latest certification details, please visit the official Cybenetics website.

General

BrandASRock
ModelPG-1000PSF
Part Number90UFP100PFEAAB
RegionUK
Form FactorStandard SFX
ATX StandardATX 3.1 & PCIe 5.1 Ready

Power & Efficiency

Wattage1000W
Efficiency Certification80 PLUS Platinum
Cybenetics EfficiencyCybenetics Platinum
Acoustic CertificationCybenetics LAMBDA A
5V BOOSTBuilt-in (regulates +5V rail to ~+5.15V)
Capacitors100% Japanese Capacitors

Connectors & Cabling

ModularFully Modular
GPU ConnectorNative 12V-2x6

Cooling & Design

Fan92mm FDB Fan
Fan ControlAuto iCool — semi-fanless at low/medium loads
DesignDual Colour with TempGuard
Warranty10 Years
Shipping

All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.

Returns
  • Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
  • Refunds are available within 45 days of delivery.
  • After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.

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