Features and specifications vary by model and all images are illustrative.
Please refer to specification pages for full details

ASUS ROG Strix 1200W Platinum Power Supply ATX 3.1 Modular

ROG Strix 1200W Platinum is a cool and quiet PSU with stable power delivery.
SKU
175126-A
MPN
ROG-STRIX-1200P-GAMING
EAN
4711387594247
£249.00 Save £30.00 Now £219.00
  • 1200W Power Supply
  • Platinum Rated
  • PCIe 5.1 Ready
  • ATX 3.1
  • Intelligent Voltage Stabilizer
  • ROG Heatsinks
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Condition
Brand New

We take great pride in the products we supply and are glad to provide detailed information on each products condition. All our items range from brand new to refurbished - you can find more details in the condition tab below.

Warranty
12 Months

Cover against manufacturing faults or defects found during the warranty period. The warranty provided does not cover accidental damage or misuse. Further details can be found in the warranty tab below.

Delivery
Next Working Day Delivery on Orders Before 2pm

Enjoy lightning fast same day dispatch with next working day delivery* on all orders placed before 2pm. Plus, it's FREE for the UK mainland and you'll get a text from our courier with an hour long timeslot on the day of delivery. Peace of mind with TEKshop.

Very small, cheaper items may occasionally be sent with Royal Mail Untracked First Class. Examples include VPN timecards or Serial Number Keys.

Returns
30 Day Money Back Returns

Changed your mind? No problem, our 30-day return program allows returns up to 30 days from the date of purchase. Just make sure it's in as new condition with the original packaging.

At a glance

1200W Output

Massive power delivery designed to comfortably feed the most demanding, top-tier hardware on the market.

Platinum Rated

Highly efficient operation ensures less power is wasted as heat, lowering running costs and improving stability.

ATX 3.1 Standard

Fully compliant with the latest specifications to guarantee reliable performance during sudden power spikes.

PCIe 5.1 Ready

Native high-power connectivity built specifically for next-generation graphics cards without requiring messy adapters.

Voltage Stabilizer

Intelligent internal monitoring ensures a rock-solid, smooth flow of electricity to your precious components.

ROG Heatsinks

Custom-engineered cooling blocks keep internal temperatures beautifully low for silent, long-lasting operation.

The Heart of Your High-End Build

Building a top-tier computer requires absolute trust in your power delivery. When you invest in premium graphics cards and multi-core processors, the power supply becomes the most critical component in your system. The ASUS ROG Strix 1200W provides a massive pool of energy, ensuring you have complete headroom for intense workloads and aggressive overclocks.

Paired with a stringent Platinum efficiency rating, this unit draws exactly what it needs from the wall with minimal waste. This exceptional efficiency translates directly into less heat output and quieter operation, whilst giving you the confidence that your expensive hardware is receiving the cleanest possible power.

Built for the Next Generation

The landscape of PC hardware changes rapidly, but this power supply is engineered to stay relevant for years to come. Being fully ATX 3.1 and PCIe 5.1 ready means it natively supports the incredibly high power demands and sudden excursion spikes of modern components.

You can finally say goodbye to cluttered cable management and worrying third-party adapters. By providing a direct, highly secure connection straight from the power supply to your new graphics card, you eliminate points of failure. It is a deeply reassuring setup designed for gamers who want to plug in and play without a second thought.

Cool, Calm, and Collected

Heat is the true enemy of electronic reliability. To combat this, ASUS has equipped this unit with massive, custom-designed ROG Heatsinks. These physical blocks draw heat away from crucial internal components far more effectively than standard designs, allowing the fan to spin slower and keeping your system remarkably quiet.

Working alongside the cooling is an Intelligent Voltage Stabilizer. This smart technology constantly monitors the electrical flow, smoothing out any ripples or drops before they reach your motherboard. Whether you are rendering a 4K video overnight or deep into a competitive gaming match, your PC remains perfectly stable and highly protected.

PERFORMANCE
FEATURES
Operating System

Condition

The item in this listing is: Brand New


Brand New

New, unopened, and unused products with full warranty and support.

Open Box

‘Open Box’ means that the item cannot be sold as new – a mix of cancelled, undelivered orders, and warranty replacement products.

  • Box has been opened but device has never been used.
  • Item is in ‘as new’ condition, may have the odd minor handling mark.
  • Most likely retail packaging or may be in replacement box.
  • 12 Month Collect and Return Warranty* (Manufacturer/ TEKshop).

Refurbished Products

Love technology but hate the cost? Then why not consider a refurbished device for your next purchase? Not only will you be helping to save the environment, but you'll also be saving some money!

Refurbished products offer the same reliability and performance as new products, but for a lower price. Many customers choose to buy refurbished, as it's a great way to do your bit for the planet without giving up the things you love. And the icing on the cake? You're also covered by a minimum 12 month warranty on all products. It pays to go green!

Grade A - Excellent

‘Grade A’ means that the item is in excellent condition – a mix of ex-display, up-to 14-day customer returns and slightly imperfect products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in excellent condition, likely will only have minor marks.
  • May have retail packaging or may be in replacement box.
  • 12 Month Collect and Return Warranty* (Manufacturer/TEKshop).

Grade B - Very Good

‘Grade B’ means that the item is in very good condition - a mix of ex-demo, up-to 30-day customer returns and imperfect products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in very good condition, will have visible marks and scratches.
  • May have retail packaging or may be in replacement box.
  • 12 Month Return to Base Warranty** (TEKshop)

Grade C - Good

‘Grade C’ means that the item is in good condition - a mix of ex-demo, up-to 60-day customer returns and minor damaged products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in good condition, will have moderate marks and scratches.
  • May have retail packaging or may be in replacement box.
  • 12 Month Return to Base Warranty** (TEKshop).

Types of Warranty

*Collect and Return – In the case of a claim under warranty, TEKshop or the Manufacturer will arrange collection and once the repair is completed, they will return it back to you. This will be at the expense of TEKshop or the Manufacturer.

** Return To Base – In the case of a claim under warranty, you will be responsible for returning the device back to TEKshop, at your expense. TEKshop will then carry the repair and return the device back to you. The return shipping will be at the expense of TEKshop.

*** All PC Components and Accessories will have Return To Base Warranty.

All graded items only include essential accessories. In most cases, just a charger.

ISO 13406-2 Pixel Policy Applies on refurbished products (1-2 dead pixels acceptable)

Here at TEKshop, we have devised an accurate grading policy to ensure we deliver products to our customers with clear and concise information on their condition, both physically and functionally. Please take a moment to review our gradings.

Green Brand New Grading Badge Icon Brand New

  • Sealed item
  • Original retail packaging
  • 12 Month manufacturer warranty
  • Backed up with 12 month TEKshop collect and return warranty

Blue Open Box Grading Badge Icon Open Box

  • Box has been opened but goods are in 'like-new' condition
  • Original retail packaging / OEM box
  • Casing may have very minor handling marks from inspection
  • 12 Month collect and return warranty from manufacturer or TEKshop

Orange Grade A Grading Badge Icon Grade A

  • Device will be in excellent condition with minimal, to no, signs of use
  • May have light scratches/marks/blemishes
  • Fully functional and updated to the latest operating system/firmware
  • Professionally refurbished (tested, inspected and cleaned) by qualified specialist
  • Original accessories, may come in generic packaging
  • 12 month collect and return warranty from manufacturer or TEKshop

Red Grade B Grading Badge Icon Grade B

  • Device will be in good condition with signs of usage
  • May have visible scratches/marks/blemishes
  • Fully functional and updated to the latest operating system/firmware
  • Professionally refurbished (tested, inspected and cleaned) by qualified specialist
  • Original accessories, may come in generic packaging
  • 12 month return to base warranty from TEKshop

Warranty

We stand by our products!

All of our products are covered by a warranty unless stated otherwise on the listing (usually under the conditions tab. This warranty covers manufacturing defects and hardware faults that arise within the first 6-12 months of ownership.

All orders are posted with a VAT invoice in the box showing the date of purchase, price and VAT details. Please keep this invoice safe as it is sometimes required for warranty claims. You are of course welcome to contact us for a replacement invoice if needed, and we can also email copies if you would like a digital version.

Please note: Any item delivered damaged must be reported to us within 48 hours of receipt.

In the event of a fault developing in the first 14 days of receiving your purchase, please get in touch with us as soon as possible, we will help you with troubleshooting and resolving the issue. If a fault develops after 30 days, you will need to get in touch with the manufacturer to open a warranty claim. This will usually involve letting them know what has gone wrong and they will arrange for the issue to be rectified for you. If for any reason the manufacturer rejects the warranty claim, or you have any other difficulties please contact us and we will be more than happy to help.