Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)

Skip to content Go to Product Search

Yardbird Best Buy Outlet Best Buy Business

Top Deals
Deal of the Day
Discover
My Best Buy Memberships
Credit Cards
Gift Cards
Gift Ideas

Recently Viewed
Order Status
Saved Items

Main Content

Skip To Results

RPS-DC-100W

(39)

Sort by:

Best Match

Metra - Heise 12V Power Supply - Multi
Rating 4.5 out of 5 stars with 48 reviews
$22.99
Pick up Tue, Mar 24
Get it by Thu, Mar 19 • FREE
Compare
Compare
CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black
Rating 4.8 out of 5 stars with 331 reviews
$149.99
Save $20
The comparable value is $169.99
Pick up today
Get it tomorrow • FREE
Compare
Compare
CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Rating 4.9 out of 5 stars with 174 reviews
$114.99
Pick up today
Get it tomorrow • FREE
Compare
Compare

Sponsored

Sponsored

1-18 of 39 items

12 3

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Category

Computer Cards & Components

Car Electronics & GPS

Power Inverters

Laptop Accessories

Laptop Chargers & Adapters

Batteries & Power

Solar Panels & Batteries

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Brand

CORSAIR

Thermaltake

HQRP

Renogy

Lian Li

Digi International

Seasonic

EcoFlow

Current Deals

Plus & Total Member Deals

On Sale

Color

Black

Silver

White

Discount

All Discounted Items

20% Off or More

30% Off or More

40% Off or More

PCI Express Version

PCI Express 5.1

PCI Express 5.0

PCI Express 4.0

PCI Express 2.0

Customer Rating

Top-Rated

5

4 & Up

Modular

Fully modular

Semi-modular

Non-modular

Condition

Energy Efficiency Rating

80 PLUS Platinum

80 PLUS Gold

80 PLUS Bronze

80 PLUS

80 PLUS Titanium

Cybenetics Bronze

Cybenetics Gold

Cybenetics Platinum

Cord Length

Less than 5 ft

5 - 7.9 ft

Wattage

Less than 400 Watts

600 - 799 Watts

800 - 999 Watts

1000 Watts or More

Sponsored

Sponsored

Sponsored

Similar products from outside of Best Buy

sponsored

Sponsored

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Shop with an Expert
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Front. Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black.

Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

Rating 4.7 out of 5 stars with 158 reviews

4.7(158 reviews)

$129.99$129.99

Pick up today

Get it tomorrow • FREE

Compare

Compare