here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- $99.99
- Free 86-day Returns
$84.99
Add to PC build list
Login to Make an Offer
Sold by Newegg
Shipped by Newegg
ACER AOPEN 27 inch Full HD 144Hz with AMD FreeSync Computer Monitor for both work and gaming with VGA port 27KA0 P0bi
- 27" Full HD (1920 x 1080) Widescreen Display
- AMD FreeSync Technology
- Refresh Rate: 144Hz - Using HDMI Port | 75Hz - Using VGA Port
- Response Time: 5ms (G to G)
- VESA mounting compliant (75 x 75mm)
- Panel Type: VA
- Ports: 1 x HDMI 1.4 & 1 x VGA
- AOPEN Eye Protection: BlueLight Filter & Flickerless Technology
+
+
Overview
Specs
Reviews
See all Q & A 
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-816-2237
- Support Website
- View other products from Acer America
LOADING...
LOADING...
The AOPEN 27KA0 P0bi is a 27-inch Full HD VA monitor with AMD FreeSync and up to 144Hz over HDMI, suited to gamers who want smoother play alongside a screen for everyday work.
Recommended For
- PC gamers who want smoother play in supported games and can connect over HDMI; this model combines up to 144Hz refresh with AMD FreeSync.
- People splitting a desk between gaming and everyday office tasks who want one display for both; a review of a related AOPEN 27-inch VA gaming monitor found it suitable for gaming as well as typical office work.
- Users who prefer a larger 27-inch screen for browsing, documents, and video, and do not require especially fine on-screen detail from a higher-resolution display.
- Desk setups that need a VESA-mounted monitor and can set the screen position with tilt alone; the listed stand does not provide height adjustment.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Full HD gaming and everyday work, with AMD FreeSync and a refresh rate up to 144Hz |
| Panel And Resolution | 27-inch flat VA panel with 1920 × 1080 resolution, 16:9 widescreen aspect ratio, anti-glare screen, 178° horizontal and vertical viewing angles, 250 cd/m² brightness, 100 million:1 maximum ACM contrast ratio, 16.7 million colors, and 0.311 mm pixel pitch |
| Refresh Rate And Response | 144Hz refresh rate with 5 ms response time and AMD FreeSync adaptive sync |
| Ports And Connectivity | 1 × HDMI 1.4 and 1 × VGA (D-Sub) |
| Stand And Ergonomics | Tilt adjustment; VESA mount compatible with a 75 × 75 mm pattern |
| Built-In Features | No built-in speakers or webcam |
| Power | 100–240 VAC, 50/60Hz; under 30W in normal operation and under 1W in power-save mode |
| Physical Specifications | Black cabinet; 17.72 × 27.52 × 4.92 inches; 8.82 lb |
| Model Identifiers | AOPEN 27KA0 P0bi; part number UM.HX0AA.012 |