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Overview

High Efficiency & Performance: 80 PLUS Gold Certified, tight voltage regulation (±3%), and ample +12V output.

Seasonic Focus GX-850 White ATX3, 850W 80+ Gold Full-Modular, Fan Control in Fanless, Silent, Cooling Mode, 40/50 Series, 10 Year Warranty, Power Supply for Gaming, SRP-FGX851-A5A3

Model: FOCUS GX-850 White A
Web Code: 19821574
Sold and shipped by | 4.2 seller rating (27 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

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

Advanced Cooling & Silent Operation: 135mm Fluid Dynamic Bearing (FDB) fan with Seasonic Hybrid Silent Fan Control.

Optimized Design & Build: OptSink design, compact 140mm size, and highly reliable Japanese 105°C aluminum electrolytic capacitors.

Modular & Durable Connectivity: Fully modular cabling, ATX 3 & PCIe Gen 5 (12V-2x6) support, gold-plated high-current terminals, and PVC embossed cables.

Premium Quality & Reliability: DC-to-DC converter, cable-free connection design, and long-term durability with a 10-year warranty.

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 may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

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

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Ontario (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
*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.

Learn more about returning a Marketplace product