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Overview

Maximize performance and efficiency with the Seasonic Vertex PX-1200 1200W power supply. 80 PLUS Platinum certified for 92% efficiency, this fully modular unit is designed for next-gen systems with ATX 3.0 and PCIe 5.0 compatibility. It includes a 12VHPWR cable for new GPUs and features a 135mm Fluid Dynamic Bearing (FDB) fan for quiet and efficient cooling.

Seasonic Power Supply VERTEX1200P Vertex PX-1200 ATX3.0 1200Watts 80+ Platinum Fully Modular

Model: VERTEX1200P
Web Code: 19189896
Sold and shipped by | 4.1 seller rating (317 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Unlock the full potential of your high-performance PC components with the Seasonic Vertex PX-1200 Power Supply. This 1200W ATX3.0 power supply offers unparalleled efficiency with 80 PLUS Platinum certification, ensuring up to 92% efficiency at 50% load. Designed for gaming rigs, workstations, and cutting-edge systems, it provides the power and features needed to support next-gen graphics cards and high-demand applications.

The Vertex PX-1200 is fully modular, providing superior cable management and reducing clutter for a cleaner setup. It includes a 12VHPWR cable to support PCIe 5.0 components and new-generation GPUs. With Seasonic’s Hybrid Silent Fan Control, it boasts a 135mm Fluid Dynamic Bearing (FDB) fan, which operates quietly and efficiently, while delivering excellent cooling performance.

Featuring a 10-year warranty, the Vertex PX-1200 is built to last, with premium protection features (OPP, OVP, UVP, SCP, OCP, OTP), ensuring the safety of your system. Its digital fan control and advanced fluid dynamic bearing technology guarantee reduced operating noise and an extended lifespan.

Key Features:

Power Output: 1200W continuous power

80 PLUS Platinum certified for 92% efficiency at 50% load

ATX 3.0 and PCIe 5.0 compatible – ready for next-gen components

Fully Modular Design – for optimal cable management and reduced clutter

12VHPWR Cable – for PCIe Gen 5 support

135mm Fluid Dynamic Bearing (FDB) Fan – ultra-quiet and efficient cooling

Premium Hybrid Fan Control – for noise reduction and thermal efficiency

Complete Protection Features: OPP, OVP, UVP, SCP, OCP, OTP

Safety Certifications: cTUVus, TUV, CB, CCC, BSMI, EAC, CE

Environmental Compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH.

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

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