Seasonic PRIME PX 3.0 2200W ATX 3.1 80 Plus Platinum Power Supply

Manufacturer: Seasonic | Model: PRIME-PX-2200-ATX30 | Product ID: 4153 | Warranty: Backed by a long-term warranty, ensuring durabilit
Capacity: Offers high power output to support power-hungry systems, including mu
£6.00 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Colour
Primary ColourBlack
Product Series
Product Series/FamilyPrime
Fan Specifications
Fan Size135 mm
Power Specifications
Total Power Output2200 W
Power Output +12V rails2200 W
Lighting
Lighting / RGBNo
Efficiency Class
80PLUS Efficiency80 PLUS Platinum
Dimensions
Length / Depth210 mm
Width150 mm
Height86 mm
Power Supply
PSU FormatATX
ATX StandardATX 3.1
12V Distributionsingle rail
Modular Power SupplyYes
Modular Typefully modular
Protection CircuitsOVP (Overvoltage and Undervoltage Protection), UVP (Undervoltage Protection), SCP (Short-Circuit Protection), OTP (Overtemperature Protection), OCP (Overcurrent Protection)
Cooling
Semi Passive Power SupplyYes
Internal Ports
CPU Power Connectors 12V ATX/EPS1
12VHPWR PCIe Power Connectors4
8 Pin PCIe Power Connectors4
6+2 Pin PCIe Power Connectors4
SATA Power Connectors6
Cable Specifications
Max. CPU Power Cable Length700 mm
Max. 24-Pin Motherboard Power Cable Length610 mm

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates

When selecting a power supply, it’s crucial to estimate the required power for both current and future components in your system. The Seasonic PRIME PX-2200 is a robust power supply capable of safely powering up to four RTX 4090 graphics cards, thanks to its adherence to ATX 3.1 and PCIe 5.1 specifications. Designed for demanding applications such as artificial intelligence and other high-power workloads, this flagship unit from the PRIME series delivers top-tier performance built on high-quality components.

PRIME PX ATX 3 at a Glance

  • 2200W Power Capacity: Offers high power output to support power-hungry systems, including multi-GPU setups.
  • ATX 3.1 Compliance: Ensures compatibility with the latest standards for future-proofing your system.
  • PCIe 5.1 Support: Provides enhanced performance and efficiency for next-gen GPUs and high-end applications.
  • Fully Modular Design: Simplifies cable management with detachable cables for clean builds.
  • Digital Fan Control: Features advanced fan management for optimized cooling and quieter operation.
  • 12-Year Warranty: Backed by a long-term warranty, ensuring durability and reliability.

PRIME PX ATX 3 Specification

80PLUS® Platinum
Cybenetics Efficiency Level TBA
Cybenetics Noise Level TBA
Form Factor ATX/EPS
Fan Size 135 mm
Fan Control Digital Hybrid Fan Control
Fan Bearing Fluid Dynamic Bearing
Fan Life Expectancy 50,000 hours at 40°C, 15% - 65% RH
Modularity Fully Modular
Cable Type Individual Black Cables with Braided Pattern
Operating Temperature 0 - 50 °C
MTBF @ 25 °C, excl. fan 100,000 hours
AC Input Fixed 230 V
Protection OPP, OVP, UVP, OCP, OTP, SCP
Safety and EMC cTUVus, TUV, CB, CCC, BSMI, EAC, CE
Environmental Compliance Energy Star, RoHS, WEEE, ErP Lot 6, REACH
Warranty 12 Years
Colour
Primary ColourBlack
Product Series
Product Series/FamilyPrime
Fan Specifications
Fan Size135 mm
Power Specifications
Total Power Output2200 W
Power Output +12V rails2200 W
Lighting
Lighting / RGBNo
Efficiency Class
80PLUS Efficiency80 PLUS Platinum
Dimensions
Length / Depth210 mm
Width150 mm
Height86 mm
Power Supply
PSU FormatATX
ATX StandardATX 3.1
12V Distributionsingle rail
Modular Power SupplyYes
Modular Typefully modular
Protection CircuitsOVP (Overvoltage and Undervoltage Protection), UVP (Undervoltage Protection), SCP (Short-Circuit Protection), OTP (Overtemperature Protection), OCP (Overcurrent Protection)
Cooling
Semi Passive Power SupplyYes
Internal Ports
CPU Power Connectors 12V ATX/EPS1
12VHPWR PCIe Power Connectors4
8 Pin PCIe Power Connectors4
6+2 Pin PCIe Power Connectors4
SATA Power Connectors6
Cable Specifications
Max. CPU Power Cable Length700 mm
Max. 24-Pin Motherboard Power Cable Length610 mm

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.