Name: Acer - Refurbished 28" LED 4K UHD Monitor - Dark Gray
Brand: Acer
SKU: 5107605
Rating: 3.7 (6 reviews)

Key Specs
- Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Maximum Resolution: 3840 x 2160 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
- Response Time: 2 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
- Screen Size: 28 inches (Size of the screen, measured diagonally from corner to corner.)
General
- Product Name: Refurbished 28" LED 4K UHD Monitor
- Brand: Acer
- Operating System Compatibility: Windows
- Model Number: UM.PB6AA.003.RB1
Display
- Refresh Rate: 60Hz (The number of frames per second the device can produce natively without enhancement. Higher rates help produce smooth, seamless pictures.)
- Maximum Resolution: 3840 x 2160 (Maximum resolution refers to the highest number of pixels that a screen can process and display. Higher resolution signals produce more detailed images.)
- Native Resolution: 3840 x 2160 (Native resolution of a screen refers to its single, fixed resolution. Sometimes screens must scale an image up or down in order to fit the native resolution. This can cause a loss of resolution or detail.)
- Contrast Ratio: 100,000,000:1 (Measured difference between a displayed image's brightest whites and darkest blacks. The larger the first number, the more detail and color that can be displayed.)
- Response Time: 2 milliseconds (The speed at which pixels can change colors is called response time. It is measured in milliseconds (ms).)
- Aspect Ratio: 16:9 (The measurement of the width of a screen compared to the height of a screen, expressed as a ratio.)
- Curved Screen: false
- Brightness: 300 candela per square meter (A measure of the total light output.)
- Screen Size: 28 inches (Size of the screen, measured diagonally from corner to corner.)
- Horizontal Viewing Angle: 170 degrees (The maximum angle at which the display can be viewed with acceptable visual performance from either side.)
- Vertical Viewing Angle: 160 degrees (The maximum angle at which the display can be viewed with acceptable visual performance from above or below.)
- Touch Screen: false (Touch-screen devices make navigating more intuitive. Using a touch-screen display, you can do things such as tap to select, hold and drag to move items, swipe to scroll, and pinch to zoom.)
Features
- Tiltable: true
- Built-In Webcam: false
- Integrated Speaker(s): true
Dimensions
- Product Width: 25.9 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth (With Stand): 9.7 inches
- Product Weight: 18.1 pounds (The out of box weight of the item.)
- Stand Included: true
Certifications Listings & Approvals
- ENERGY STAR Certified: true (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
- EPEAT Qualified: true (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
- EPEAT Level: Gold (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria. Products are rated Bronze, Silver or Gold based on how many of 28 optional criteria they meet (below 50%, 50%, 75%).)
Warranty
- Manufacturer's Warranty - Parts: 90 Days
- Manufacturer's Warranty - Labor: 90 Days
Other
- UPC: 814930025800

Increase your productivity at work with this Acer Refurbished professional desktop monitor. The rotating design lets you view the screen in landscape or portrait mode, and the ultra HD resolution delivers enhanced viewing for videos and images. Featuring a 28-inch display, this super-sized Acer Refurbished professional desktop monitor lets you examine minute details with stunning clarity.

3840 x 2160 resolution at 60Hz: Showcases your games and HD movies with fantastic color and clarity.
Ultrafast 2 ms response time: Allows pixels to change colors quickly to avoid streaking, blurring and ghosting in fast-moving scenes and video games.
28" widescreen flat-panel LED monitor: Provides a large viewing area and clear images.
4 USB 3.0 ports: Let you access data stored on a compatible flash drive or connect a mouse, keyboard or peripheral.
170° horizontal and 160° vertical viewing angles: Ensure a clear view of the monitor from multiple vantage points.
Built-in 2W stereo speakers: Let you enjoy your favorite entertainment in stereo sound.
100000000:1 dynamic contrast ratio: Provides a high number of shades between black and white. This range enables accurate color reproduction when displaying images with extreme differences between light and dark for excellent picture quality.
300 cd/m² brightness: Offers an enhanced view, even in low lighting.
ENERGY STAR certified: Designed to use less energy and meets strict energy efficiency guidelines set by the Environmental Protection Agency and U.S. Department of Energy.