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Overview

**Open Box product. 1-year warranty. See more information below.**Every detail comes to life with the LG UltraFine 27-inch 4K ultra HD monitor. Its IPS LED display with 3840 x 2160 resolution delivers crystal-clear visuals. HDR10 support and 90% DCI-P3 coverage ensure rich contrast and lifelike depth for immersive scenes. Features like flicker safe, reader mode, and super resolution+ keep your eyes comfortable during long viewing sessions.
Open Box

Open Box - LG UltraFine 27" 4K Ultra HD 60Hz 5ms GTG IPS LED Monitor (27BA45U-B) - Black

Model: 27BA45U-B
Web Code: 19611548
Sold and shipped by | 4.0 seller rating (9,661 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

Warranty

Check with the manufacturer for details.

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

What's included:

  • LG Monitor and Stand: External Power (Adapter with Cord)
  • HDMI cable

This is an Open Box Product. It's been inspected and is fully functional. It includes all original accessories and a 1-year warranty (unless noted otherwise below). For return details, see the Return Policy tab. The product's specs are as follows:

• 27-inch IPS LED monitor with 4K UHD (3840 x 2160) resolution and 16:9 aspect ratio offers sharp detail and wide viewing angles

• 60Hz refresh rate and 5ms GtG response time ensure smooth motion and reduced blur for seamless viewing

• Supports HDR10 and 90% DCI-P3 wide colour gamut for accurate brightness and depth

• 178-degree wide viewing angles let you enjoy clear and consistent visuals from almost any position

• Eco-friendly EPEAT Bronze and ENERGY STAR certifications make it energy efficient

• Eye comfort features like super resolution+, flicker safe, and reader mode help minimize eye strain for comfortable, extended use

• Three-side borderless design maximizes your screen space and offers a sleek look

• Ergonomic stand with tilt, height, swivel, and pivot adjustments allows you to customize your setup for enhanced comfort

• VESA mountable design with 100 x 100 size support enables flexible wall or arm mounting

• Two HDMI 2.0, one DisplayPort, and one headphone 3 Pole (sound only) enable easy connectivity with other devices

Product Condition
Open Box
ENERGY STAR certified
No

Display

Screen Size
27 in
Resolution
4K Ultra HD
Native Resolution
3840 x 2160
Aspect Ratio
16:9
Display Type
LED
Touchscreen
No
Viewing Angle
178º(R/L), 178º(U/D)
Response Time (Grey-to-Grey)
5 ms
Refresh Rate
60 Hz
Brightness
300 cd/m²
Dynamic Contrast Ratio
1000:1​ (Typ)
Colour Gamut
DCIP3 90% (CIE1976)
3D Video Support Built-in
No
Built-In TV Tuner
No

Panel

Panel Technology
IPS
Panel Type
IPS
Curved
No

Audio

Built-in Speakers
No

Inputs/Outputs

Input/Output Types
2 x HDMI 2.0; 1 x DisplayPort; 1 x headphone out 3pole (Sound only)
Built-In Webcam
No
DVI-D Support
No
HDCP Support
Yes

Power

Stand-By Consumption
0.5 W
Auto Off
Yes
Energy Saving Mode
Yes

Stand/Mount Features

Tilt Adjustment
Yes
Swivel Adjustment
Yes
Height Adjustment
Yes
VESA Mountable
Yes
VESA Sizes Supported
100 x 100
Other Features
HDR 10; HDR Effect; Flicker Safe; (SDR) Custom, Vivid, HDR Effect, Reader, Cinema, sRGB, FPS, RTS, Color Weakness / (HDR) Custom, Vivid, Cinema, FPS, RTS; Reader Mode; Color Weakness; Super Resolution+; Black Stabilizer; Dynamic Action Sync; Smart Energy Saving

Physical Features

Colour
Black
Dimensions with Stand (cm)
61.3 (W) x 53.9 (H) x 25.3 (D) cm
Dimensions with Stand (in)
24.13 (W) x 21.22 (H) x 9.96 (D) in
Dimensions without Stand (cm)
61.3 (W) x 36.3 (H) x 4.5 (D) cm
Dimensions without Stand (in)
24.13 (W) x 14.29 (H) x 1.77 (D) in
Weight (With Stand)
53.9 kg
Weight (Without Stand)
36.3 kg

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 over $14 (before taxes, fees, and promo codes).

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*:
  • 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.
See our return policy to find specific return information for this product and steps on how to return by mail.