HP 2311x
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
HP Series 7 Pro 27 inch QHD Thunderbolt 4 Monitor - 727pu reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
HP 8J9E6AT is listed in the computer monitors category. The recorded specifications include display diagonal: 68.6 cm (27"); display resolution: 2560 x 1440 pixels; panel type: IPS Black; maximum refresh rate: 120 Hz. This entry covers manufacturer code 8J9E6AT. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 8J9E6AT. Icecat product 120243844 · Checked 18 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 68.6 cm (27") |
|---|---|
| Screen resolution | 2560 x 1440 pixels |
| Panel type | IPS Black |
| Maximum refresh rate | 120 Hz |
| Response time | 5 ms |
| Display brightness (typical) | 400 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening2 details
| Built-in speakers | No |
|---|---|
| Headphone out | No |
Display11 details
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 2000:1 |
| Contrast ratio (dynamic) | 10000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 68.6 cm |
| On Screen Display (OSD) | Yes |
Processor, memory & storage3 details
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1440 x 900, 1600 x 1200 (UXGA), 1600 x 1200, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440 |
|---|---|
| Frameless design | Yes |
| Storage relative humidity (H-H) | 20 - 80% |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless11 details
| Built-in USB hub | Yes |
|---|---|
| Number of USB Type-C upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 5 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort out quantity | 1 |
| DisplayPort out version | 1.4 |
| DisplayPort version | 1.4 |
| Thunderbolt 4 ports quantity | 2 |
| Ethernet LAN | Yes |
| Panel mounting interface | 100 x 100 mm |
Power & battery14 details
| USB Power Delivery (USB PD) | Yes |
|---|---|
| USB Power Delivery up to | 100 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 42 kWh |
| Power consumption (typical) | 41 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 210 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Supplied AC adapter type | 197497764796 |
Controls & features1 detail
| Operating temperature (T-T) | 5 - 35 °C |
|---|
Design & dimensions15 details
| Colour depth | 10 bit |
|---|---|
| Product colour | Black, Silver |
| Feet colour | Silver, Black |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Width (with stand) | 613.4 mm |
| Depth (with stand) | 225.2 mm |
| Height (with stand) | 540.5 mm |
| Width (without stand) | 613.4 mm |
| Depth (without stand) | 74.5 mm |
| Height (without stand) | 354 mm |
| Weight | 7 kg |
| Height | 354 mm |
| Width | 613.4 mm |
| Depth | 74.5 mm |
Software & compatibility2 details
| Bundled software | HP Display Center; HP Display Manager |
|---|---|
| Certification | BIS; BSMI; CB; CCC; CE; CECP; CEL; EAC; FCC; ISO 9241-307; KC; KCC; NOM; PSB; RCM; SEPA; TUV-S; UL/CSA; VCCI; WEEE; ISC; Low blue light; ICE; UAE; GS; Ukraine EE; Belarus EE; Korea MEPS; CEL Grade 2 |
Further product details29 details
| HD type | Quad HD |
|---|---|
| Native aspect ratio | 16:9 |
| LED backlight | Yes |
| Backlight type | Edge-Lit |
| Pixel pitch | 0.23 x 0.23 mm |
| Pixel density | 109 ppi |
| Viewable size, horizontal | 59.7 cm |
| Viewable size, vertical | 33.6 cm |
| Haze rate | 25% |
| Surface hardness | 3H |
| sRGB coverage (typical) | 100% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Business |
| Detachable stand | Yes |
| HDCP | Yes |
| Remotely operated | Yes |
| Cable lock slot | Yes |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20° |
| Stand included | Yes |
| Quick start guide | Yes |
Packaging & supplied accessories6 details
| Package width | 715 mm |
|---|---|
| Package depth | 161 mm |
| Package height | 455 mm |
| Package weight | 10.3 kg |
| Package type | Box |
| Country of origin | China |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
