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LG 27" QHD 300Hz 1ms IPS HDR400 USB-C Gaming Monitor
27G640A-B.AAU
$398
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This deal ends 8 Apr
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Product Overview
Key Features
- 27" QHD (2560 x 1440) IPS Gaming Monitor with G-Sync FreeSync Premium Compatibility
- 300Hz Display Refresh Rate and 1ms GTG response time.
- 100 x 100 VESA mount
- HDMI2.1 x 2, DP1.4 x 1, USB-C (PD 15W), USB3.0 1up 2down
Key Specifications
- Brand:
- LG
- Model Number:
- 27G640A-B.AAU
- Screen Size (Inches):
- 27
- Display Resolution (px):
- 2560 x 1440
- Type:
- Gaming Monitor
- Colour:
- Black
Screen Technology
- Screen Technology:
- LCD IPS
- Aspect Ratio:
- 16:9
- Resolution Type:
- 2K Quad HD
- Peak Brightness (Nits):
- 400
- Refresh Rate (Hz):
- 300
- Response Time (ms):
- 1
Computers & Tablets
- Contrast Ratio:
- 1300:1
- Positional Adjustments:
- Tilt/Height/Swivel/Pivot
Screen Features
- Screen Size Range:
- 26 - 27.9 Inches
- G-Sync / Freesync Compatible:
- AMD FreeSync, NVIDIA G-SYNC
Connections
- Connections:
- HDMI2.1 x 2, DP1.4 x 1, USB-C (PD 15W), USB3.0 1up 2down
Efficiency
- Energy Rating (Star):
- 0.5
Mounting
- VESA Wall Mount Size (mm):
- 100 x 100
General Information
- Additional Features:
- HDR10, VRR, 5W x 2 speakers,
- What's In The Box:
- DisplayPort Cable, HDMI 2.1 Cable
Warranty
- Manufacturer's Warranty:
- 3 Year
Screen Technology
- Screen Technology:
- LCD IPS
- Aspect Ratio:
- 16:9
- Resolution Type:
- 2K Quad HD
- Peak Brightness (Nits):
- 400
- Refresh Rate (Hz):
- 300
- Response Time (ms):
- 1
Screen Features
- Screen Size Range:
- 26 - 27.9 Inches
- G-Sync / Freesync Compatible:
- AMD FreeSync, NVIDIA G-SYNC
Efficiency
- Energy Rating (Star):
- 0.5
General Information
- Additional Features:
- HDR10, VRR, 5W x 2 speakers,
- What's In The Box:
- DisplayPort Cable, HDMI 2.1 Cable
Without Stand Dimensions
- Height Without Stand (mm):
- 365.77
- Width Without Stand (mm):
- 613.68
- Depth Without Stand (mm):
- 57.44
- Weight Without Stand (kg):
- 3.4
With Stand Dimensions
- Height With Stand (mm):
- 539.1
- Width With Stand (mm):
- 613.68
- Depth With Stand (mm):
- 239
- Weight With Stand (kg):
- 5.47
Box Dimensions
- Box Height (mm):
- 165
- Box Width (mm):
- 810
- Box Depth (mm):
- 465
- Box Weight (kg):
- 7
Product Reviews of LG 27" QHD 300Hz 1ms IPS HDR400 USB-C Gaming Monitor
Overall Rating Snapshot
5 out of 5 stars from 2 reviews
100% of users recommend this product
Awesome features
The screen is amazing, such good quality
Riley Tiana Te Huki
Confirmed purchase 23 February 2026
Published on 26 March 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Good Quality Gaming Monitor
I bought this on sale so I was happy about that, quality of the picture is great, purchased for gaming and it does a good job. Speakers as expected are not good, it’s pretty jarring at first when you hear the sound. Otherwise good product and I’d recommend.
Nikki
Confirmed purchase 21 February 2026
Published on 18 March 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 2 of 2 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
Q: Which types of connectivity does the LG 27" QHD Gaming Monitor offer?
A: It includes HDMI2.1 x 2, DP1.4 x 1, USB-C (PD 15W), and USB3.0 1up 2down connections.
Q: What is the response time of this LG Gaming Monitor?
A: The monitor has a 1ms GTG response time.
Q: Does the monitor have any mounting options?
A: Yes, it supports a 100 x 100 VESA mount.
Q: What additional features are included with the LG Gaming Monitor?
A: It features HDR10, VRR, and built-in 5W x 2 speakers.
Q: What are the dimensions of the monitor with the stand?
A: Height 539.1mm, Width 613.68mm, Depth 239mm.