The Acer KB242Y G0bi listing describes a 23.8-inch IPS monitor with a native resolution of 1920×1080. It also lists a 120Hz refresh rate and HDMI plus VGA connectivity. These details offer a starting point for deciding whether to include this model on your shortlist. Match them to your display requirements and computer connections before choosing the exact variant.
This buying guide uses Amazon listing specifications, with an additional manufacturer cross-check noted below. It is not a hands-on test or an independent measurement of performance. Confirm the exact model and variant before buying.

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Quick Verdict
This listing pairs a 23.8-inch IPS display with 1920×1080 native resolution and a stated 120Hz refresh rate; consider it if those specifications match your requirements.
Best suited for
Buyers comparing an IPS monitor with HDMI and VGA connections, who can check the listed dimensions against their available space.
Pros
- IPS is the listed panel technology, an option to consider if IPS is on your shortlist.
- The listing specifies a 120Hz refresh rate for buyers seeking that specification.
- Both HDMI and VGA are listed, providing connection options to compare with your computer’s outputs.
Limitations
The supplied listing data is not enough to establish specific limitations. This does not mean there are none; see Confirm before buying.
Acer KB242Y G0bi specifications
| Specification | Amazon listing claim |
|---|---|
| brand | Acer |
| model name | KB242Y G0bi |
| model number | UM.QK2AA.003 |
| screen size | 23.8 inches |
| native resolution | 1920×1080 |
| display resolution maximum | 1920 x 1080 |
| resolution | FHD 1080p |
| aspect ratio | 16:9 |
| display type | LCD |
| display technology | IPS |
| refresh rate | 120 hertz |
| response time | 1 milliseconds |
| connectivity technology | HDMI, VGA |
| item dimensions d x w x h | 4.53″D x 21.21″W x 16.7″H |
Understanding the Listed Display
The supplied specifications give a 1920×1080 native resolution, a 16:9 aspect ratio and a 23.8-inch screen size. If you have already decided on this screen format, compare these entries with the exact model selected in the listing. Keep physical screen size and resolution as separate considerations when assessing what you want on your desk.
IPS is recorded as the display technology and LCD as the display type. Use those labels when comparing the listed configuration with your preferences. Treat choosing a panel technology as part of the selection process rather than the entire decision; the connection options and physical measurements also need to suit your intended setup.



Refresh Rate and Response-Time Figures
The listing states a refresh rate of 120Hz and a response time of 1 millisecond. Keep these as separate specification entries when comparing models. If either figure is central to your purchase, ask which operating conditions and settings apply to the selected variant before relying on it in your buying decision.
For the Acer KB242Y G0bi, the connection choice deserves a closer look. Acer’s specifications for part UM.QK2AA.003 list 1920×1080 at 120Hz over HDMI and 1920×1080 at 75Hz over VGA. The same page also shows 75Hz under “Standard Refresh Rate,” so the port-specific entries are more useful than treating one headline figure as universal.
Before choosing a cable, check which output your computer actually provides and whether your planned connection supports the display mode you want. Ask the seller to confirm the exact part number if the listing combines multiple variants. Acer also labels the response-time figure as 1ms VRB; that specification alone should not be read as a measured guarantee about motion blur or ghosting.

Checking Connections and Desk Space
HDMI and VGA are the listed connection technologies. Compare them with the outputs available on your computer and the cables you intend to use. If you need a particular display mode, confirm the requirements for the connection you plan to use rather than assuming every connection supports the same settings.
The supplied dimensions are 4.53 inches in depth, 21.21 inches in width and 16.7 inches in height. Measure the space available for your monitor against those figures. Before committing to a tight placement, confirm whether the listed measurements include the stand and allow room for your planned cable routing.

When to consider the Acer KB242Y G0bi
- You are looking for a 23.8-inch IPS display with a listed native resolution of 1920×1080.
- You want to compare a model with a listed 120Hz refresh rate and will confirm the applicable connection and settings.
- HDMI or VGA is relevant to your computer setup, and you can check the required cable and output before purchase.
Confirm before buying
- Does the selected listing variant match the model you intend to buy?
- Which connection and settings support the listed refresh rate at the native resolution?
- What response-time measurement method and display settings apply to the stated figure?
- Do the dimensions include the stand, and what stand adjustments or mounting options are available?
- Which cables are included, and do they suit your computer’s outputs?
Before ordering the Acer KB242Y G0bi, separate the features you must have from those that are merely convenient. If your setup depends on a particular mounting arrangement, audio feature or adapter, obtain confirmation rather than treating an omitted detail as either a promise or a missing feature. Keep the selected product variant consistent when checking the manufacturer’s information and the seller’s listing.
Listing source: Amazon product listing. Explore more Monitors on SetupForge.