# Monitor OMEN by HP 27 inch QHD 240Hz Gaming Monitor LCD 2560 x 1440

**URL:** https://aio.lv/en/product--hp-780j4e9--10550815
**Data updated:** 2025-12-30 08:48 (EET)
**Category:** Monitors
**Manufacturer:** HP
**Manufacturer code:** 780J4E9
**EAN:** 0197029617422
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 389.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 322.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-780j4e9--10550815

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 9.37 EUR |

## Summary description

The OMEN by HP 27 inch QHD Gaming Monitor features a 68.6 cm (27") diagonal display with a resolution of 2560 x 1440 pixels. It offers a fast response time of 1 ms and a refresh rate of 240Hz, ensuring smooth gameplay. The LCD technology with a matte surface provides excellent viewing angles of 178° both horizontally and vertically. It includes built-in speakers and a USB hub (3.2 Gen 1), and supports VESA mounting and height adjustment for ergonomic use.

## Long description

The OMEN by HP 27-inch QHD 240Hz Gaming Monitor (2560 x 1440) combines a 27" IPS LCD panel with a 1 ms response time and a 240 Hz refresh rate to deliver smooth, detailed gameplay. The display offers 178° viewing angles, 400 cd/m² typical brightness, and NVIDIA® G-SYNC® compatibility to reduce screen tearing. Built-in speakers, a USB 3.2 Gen 1 hub, VESA mounting and height adjustment support ergonomic setup for desktop and gaming environments.
Advantages
This gaming monitor provides ultra-smooth motion thanks to its 240 Hz refresh rate and 1 ms response time, while QHD resolution preserves image clarity and detail. The IPS panel ensures wide viewing angles and consistent color, and G-SYNC compatibility helps minimise stutter and tearing with compatible GPUs. Practical features include an integrated USB hub, built-in speakers and VESA mount support for flexible placement.
Suitable for
 Competitive and fast-paced gaming where high refresh rate and low response time matter
 PC gamers seeking QHD resolution for increased detail compared with Full HD
 Workstations that benefit from a large 27" display with wide viewing angles
 Setups requiring VESA mounting or adjustable monitor height
Key specifications
 Display diagonal: 27" (68.6 cm)
 Resolution: 2560 x 1440 (QHD)
 Panel type: IPS LCD; screen shape: flat; aspect ratio: 16:9
 Refresh rate: 240 Hz; Response time: 1 ms
 Brightness (typical): 400 cd/m²; Contrast ratio (typical): 1000:1
 Viewing angles: 178° horizontal / 178° vertical
 Built-in USB hub: Yes (USB 3.2 Gen 1); Built-in speakers: Yes
 VESA mounting: Yes; Weight: 7.9 kg; Colour: Black
 Energy efficiency class (SDR/HDR): F / F; Energy consumption per 1000 h: 26 kWh (SDR) / 70 kWh (HDR)
How to use
Place the monitor on a stable desk surface or mount it using a compatible VESA arm or bracket. Connect the display to your PC using a supported video cable and enable the GPU settings for 240 Hz and G-SYNC where applicable. Use the on-screen menu to adjust brightness, color settings and input selection. Connect peripherals to the USB 3.2 Gen 1 hub if needed and position the monitor at ergonomic height using the built‑in adjustment.
Usage recommendations
For best gaming performance, ensure your graphics card and display connections support 240 Hz at QHD resolution and enable NVIDIA® G-SYNC® in GPU software when available. Keep firmware and GPU drivers up to date and adjust in-game settings to balance frame rate and visual quality.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| Display technology | LCD |
| HD type | Quad HD |
| Panel type | IPS |
| Aspect ratio | 16:9 |
| Display resolution | 2560 x 1440 |
| Pixel pitch | 0.23 x 0.23 |
| Response time | 1 ms |
| Contrast ratio (typical) | 1000:1 |
| Display brightness (typical) | 400 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 30 - 391 |
| Display diagonal (metric) | 68.6 cm |
| Supported graphics resolutions | 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA) |
| Contrast ratio (dynamic) | 10000000:1 |
| Native aspect ratio | 16:9 |
| Vertical scan range | 60 - 240 |
| Pixel density | 109 ppi |
| Colour gamut | 99 % |
| Display surface | Matt |
| Display number of colours | 16.7 million colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Colour depth | 8 bit |
| Surface hardness | 3H |
| Haze rate | 25 % |
| DCI-P3 coverage | 95 % |
| Colour gamut standard | sRGB, DCI-P3 |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Gaming |
| Detachable stand | Yes |
| Feet colour | Black |
| Front bezel colour | Black |
| HP segment | Home |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-B |
| USB Type-A downstream ports quantity | 2 |
| HDMI version | 2.0 |
| HDMI | Yes |
| DisplayPort version | 1.4 |

### Ergonomics

| Feature | Value |
|---|---|
| Tilt adjustment | Yes |
| VESA mounting | Yes |
| Adjustable height (max) | 100 mm |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| sRGB coverage (typical) | 99 % |
| On Screen Display (OSD) | Yes |
| NVIDIA G-SYNC | Yes |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 6 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | BIS, BSMI, CB, CCC, CE, CEL, EAC, Federal Communications Commission (FCC), KCC, Norma Oficial Mexicana (NOM), RoHS, VCCI, WEEE |
| General Product Safety Regulation (GPSR) URL | https://support.hp.com/us-en/document/ish\_6126692-6126777-16?openCLC=true |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 240 Hz |
| Country of origin | China |
| Viewable size, vertical | 335.7 mm |
| Digital horizontal frequency | 30 - 391 |
| Digital vertical frequency | 60 - 240 |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 596.7 mm |
| Certification | BIS; BSMI; CB; CCC; CE; CEL; CSA; EAC; FCC; ISO 9241-307; KC/KCC; NOM; PSB; TUV Bauart; TUV LBL; VCCI; WEEE; ISC; California Energy Commission (CEC); WW application; ICE; Ukraine certificates; TÜV Flicker free certified; UAE safety; UAE RoHS; South Africa safety; CEL Grade 2 |
| Bundled software | OMEN Gaming Hub; OMEN Lighting Studio |
| Cable lock slot | No |
| Height adjustment | Yes |
| Tilt angle range | -5 - 20 |
| Pivot | Yes |
| Quick start guide | Yes |
| Package type | Box |
| Pivot angle | -90 - 90 |
| Height (without stand) | 364.3 mm |
| Depth (without stand) | 52.2 mm |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 70 kWh |
| Power consumption (typical) | 33.5 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 83 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |
| European Product Registry for Energy Labelling (EPREL) code | 1458936 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 7900 g |
| Weight | 7.9 kg |
| Height | 364.3 mm |
| Width | 613.6 mm |
| Depth | 52.2 mm |
| Width (with stand) | 613.6 mm |
| Height (with stand) | 523.7 mm |
| Depth (with stand) | 223.3 mm |
| Width (without stand) | 613.6 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Operating temperature (T-T) | 5 - 35 |
| Storage relative humidity (H-H) | 20 - 80 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, DisplayPort, USB Type-A to USB Type-B |
| Stand included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 11260 g |
| Package depth | 160 mm |
| Package height | 446 mm |
| Package width | 699 mm |

### Brand-specific features

| Feature | Value |
|---|---|
| HP GTIN (EAN/UPC) | 197029617422 |

### Logistics data

| Feature | Value |
|---|---|
| UNSPSC-code | 43211902 |

## FAQ

### How much does the Monitor OMEN by HP 27qs cost, and is it available for purchase?

The price is 389.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Monitor OMEN by HP 27qs be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, weight, aspect ratio, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Monitor OMEN by HP 27qs?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10550815/65049202_large.webp

