60th Anniversary SaleEnds Sunday. Exclusions, terms and conditions apply.Shop now

$(csi.user.businessName)

Skip to content Go to Product Search

Assistive Survey

Deal of the Day

My Best Buy Memberships

Best Buy Business

Main Content

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.

r4 cards for sale search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category

Computer Cards & Components

Computer Memory (RAM)

Collectibles & Memorabilia

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

OWC

Upper Deck

C&I Collectibles

HP

Arduino

Wizards of The Coast

ASUS

Andromeda Insights

Features

Bluetooth

Built-In Microphone

Microphone Input

Front-Facing Camera

Headphone Jack

Media Card Reader

Non-Touch Screen

ENERGY STAR Certified

Current Deals

60th Anniversary Deal

On Sale

Color

Black

Gold

White

Green

Inputs Outputs

USB Port(s)

Headphone Jack

DisplayPort Output(s)

Ethernet Ports Input(s)

Form Factor

Server

Laptop

Desktop

Customer Rating

Top-Rated

5

4 & Up

Lighting Type

None

RGB

Memory Type

DDR4

DDR5

DDR2

DDR3

CAS Latency

4

6

9

11

17

19

30

32

Memory Channel

Single

Dual

Quad

Memory Speed

6400 megahertz

6000 megahertz

4800 megahertz

2666 megahertz

2400 megahertz

1600 megahertz

1333 megahertz

800 megahertz

Condition

Voltage

1.2 volts

1.1 volts

1.8 volts

1.5 volts

1.4 volts

Memory Capacity (Total)

1 GB

2 GB

4 GB

8 GB

16 GB

32 GB

64 GB

128 GB

Memory Capacity (Per Module)

1 GB

2 GB

4 GB

8 GB

16 GB

32 GB

Mount Style

Adhesive

Suction cup

r4 cards for sale (467)

Sort by:

ROVE - R2-4K DUAL Dash Cam Front and Rear, STARVIS 2 IMX675, Free 128GB Card, 4K Upscaled + 1080P, 5.8GHz WiFi - up to 20 MB/s - Black
Rating 4.9 out of 5 stars with 10 reviews
$199.99
Compare
Arduino - ABX00142 Nano R4 without headers,RA4M1 Microcontroller Board
Not yet reviewed
$15.99
Compare
OWC - 8GB Memory RAM For Alienware M14x M14x R2 M17x R4 M18x - Black Chips
Not yet reviewed
$37.99
Compare
Arduino - ABX00087 UNO R4 WiFi Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth
Not yet reviewed
$27.50
Compare

Sponsored

Sponsored

1-18 of 467 items

12 3...26

Sponsored

Sponsored

Sponsored

Sponsored

Get it by Fri, Aug 28 • FREE

Get it by Thu, Aug 27 • FREE

Get it by Fri, Sep 4 • FREE

Get it by Thu, Aug 27 • FREE