• 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.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA 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.
$(csi.user.businessName)
Skip to contentGo to Product Search
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

45" monitor search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

Gaming Monitors
Curved Gaming Monitors

Features

Price

to

Brand

Current Deals

Color

Inputs Outputs

Display Type

Stand Type

Customer Rating

Aspect Ratio

Refresh Rate

Number Of Display Port

Adaptive Sync Technology

Condition

Collection

Maximum Resolution

Screen Size

45" monitor in PC Gaming (25)

Search all categories
Sort by:
  • Top Rated
    LG UltraGear OLED 45" V WQHD 240Hz OLED webOS 3440 x 1440 0.03ms
    Sponsored

    LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE - Black

    Rating 4.8 out of 5 stars with 575 reviews

    4.8(575 reviews)
  • Top Rated
    LG UltraGear OLED 45" V WQHD 240Hz OLED webOS 3440 x 1440 0.03ms

    LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE - Black

    Rating 4.8 out of 5 stars with 575 reviews

    4.8(575 reviews)
  • Trending Deal
    LG UltraGear OLED 45" 5K2K 21:9 Dual-Mode VESA CERTIFIED DisplayHDR 400 (5120 x 2160) 165Hz 330Hz DP 2.1

    LG - UltraGear 45" OLED Dual Mode (5K2K WUHD 165Hz, WFHD 330Hz) 0.03ms G-Sync/FreeSync Premium Pro Gaming Monitor - Black

    Rating 4.8 out of 5 stars with 484 reviews

    4.8(484 reviews)
  • LG UltraGear AI 45" OLED GX9s WQHD 240Hz OLED webOS 3440x1440

    LG - UltraGear 45" WQHD OLED 240Hz 0.03ms G-SYNC FreeSync Premium Pro Gaming Monitor with DisplayHDR400 TRUE - Black

    Rating 4.9 out of 5 stars with 32 reviews

    4.9(32 reviews)
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored