CB1 CB281HKAbmiiprx computer monitor
71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD LED Black
Model CB281HKAbmiiprxPart no. UM.PB1EE.A01EAN 4713883832946
62 specifications Checked today
- Display71.1 cm (28")
- Resolution3840 x 2160 pixels
- Energy classC
- ColourBlack
- AMD FreeSyncYes
- Built-in USB hubNo
Overview
- Display
- 71.1 cm (28")
- Resolution
- 3840 x 2160 pixels
- Energy class
- C
- Colour
- Black
- AMD FreeSync
- Yes
- Built-in USB hub
- No
- Brand
- Acer
- Category
- Monitor
- Model
- CB281HKAbmiiprx
- Part number
- UM.PB1EE.A01
- EAN / UPC
- 4713883832946
- Also known as
- Acer CB1 CB281HKAbmiiprx computer monitor 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD LED Black
Specifications
62 specifications in 11 groups
Display
| Specification | Value |
|---|---|
| Display diagonal | 71.1 cm (28") |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | TN+Film |
| Backlight type | LED |
| Display brightness (typical) | 300 cd/m² |
| Response time | 1 ms |
| Screen shape | Flat |
| Supported graphics resolutions | 3840 x 2160 |
| Aspect ratio | 16:9 |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 100000000:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 170° |
| Viewing angle, vertical | 160° |
| Display number of colours | 1.073 billion colours |
| Horizontal scan range | 30 - 160 kHz |
| Vertical scan range | 23 - 80 Hz |
| Colour gamut | 72% |
Performance
| Specification | Value |
|---|---|
| AMD FreeSync | Yes |
| VESA Adaptive Sync support | Yes |
Multimedia
| Specification | Value |
|---|---|
| Built-in speaker(s) | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
Design
| Specification | Value |
|---|---|
| Product colour | Black |
| Frameless design | No |
| Front bezel colour | Black |
Ports & interfaces
| Specification | Value |
|---|---|
| Built-in USB hub | No |
| VGA (D-Sub) ports quantity | 0 |
| DVI port | No |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
Ergonomics
| Specification | Value |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Pivot | Yes |
| Swivelling | Yes |
| Swivel angle range | -60 - 60° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 35° |
Power
| Specification | Value |
|---|---|
| Power consumption (typical) | 51 W |
| Power consumption (standby) | 0.49 W |
| Power consumption (off) | 0.42 W |
| Power consumption (PowerSave) | 41.5 W |
| AC input voltage | 120 - 230 V |
| Annual energy consumption | 75 kWh |
Weight & dimensions
| Specification | Value |
|---|---|
| Width (with stand) | 659 mm |
| Depth (with stand) | 237 mm |
| Height (with stand) | 552 mm |
| Weight (with stand) | 8 kg |
| Width (without stand) | 659 mm |
| Depth (without stand) | 65 mm |
| Height (without stand) | 382 mm |
| Weight (without stand) | 5.11 kg |
Packaging content
| Specification | Value |
|---|---|
| Cables included | AC, DisplayPort |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Other features
| Specification | Value |
|---|---|
| Energy efficiency class (legacy scale) | C |
| Certification | TCO |
Similar products
All monitors
LG
27GR83Q-B computer monitor
Model 27GR83Q-B
- Display
- 68.6 cm (27")
- Resolution
- 2560 x 1440 pixels
- Energy class
- F
Philips
P Line 346P1CRH/00 computer monitor
Model 346P1CRH/00
- Display
- 86.4 cm (34")
- Resolution
- 3440 x 1440 pixels
- Energy class
- F
Philips
P Line 32:9 SuperWide curved LCD display 499P9H/00
Model 499P9H/00
- Display
- 124 cm (48.8")
- Resolution
- 5120 x 1440 pixels
- Energy class
- G
Philips
P Line 32:9 SuperWide curved LCD display 499P9H/01
Model 499P9H/01
- Display
- 124 cm (48.8")
- Resolution
- 5120 x 1440 pixels
- Energy class
- G
Philips
P Line LCD monitor with USB-C Dock 329P9H/00
Model 329P9H/00
- Display
- 80 cm (31.5")
- Resolution
- 3840 x 2160 pixels
- Energy class
- G
Philips
P Line 346P1CRH/01 computer monitor
Model 346P1CRH/01
- Display
- 86.4 cm (34")
- Resolution
- 3440 x 1440 pixels
- Energy class
- F
LG
27UP550P-W computer monitor
Model 27UP550P-W
- Display
- 68.6 cm (27")
- Resolution
- 3840 x 2160 pixels
- Energy class
- F
Philips
P Line 439P9H1/69 computer monitor
Model 439P9H1/69
- Display
- 110.2 cm (43.4")
- Resolution
- 3840 x 1200 pixels
- Energy class
- Not available
Philips
P Line 439P9H1/75 computer monitor
Model 439P9H1/75
- Display
- 110.2 cm (43.4")
- Resolution
- 3840 x 1200 pixels
- Energy class
- Not available
Philips
B Line 241B7QUBHEB/00 computer monitor
Model 241B7QUBHEB/00
- Display
- 60.5 cm (23.8")
- Resolution
- 1920 x 1080 pixels
- Energy class
- E
Philips
P Line 439P9H/00 computer monitor
Model 439P9H/00
- Display
- 110.2 cm (43.4")
- Resolution
- 3840 x 1200 pixels
- Energy class
- G