# 27" QHD IPS gaming monitor OMEN by HP — 2560×1440, 165 Hz, 1 ms, FreeSync Premium, HDR400, 400 cd/m², DisplayPort 1.4, HDMI 2.0, USB hub, VESA

**URL:** https://aio.lv/en/product--hp-780h4e9abb--10552879
**Data updated:** 2026-01-21 11:01 (EET)
**Category:** Monitors
**Manufacturer:** HP
**Manufacturer code:** 780H4E9#ABB
**EAN:** 0197029616654
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 187.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 154.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-780h4e9abb--10552879

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 18.06.2026 | 1.99 EUR |
| Courier delivery to door | 18.06.2026 | 8.58 EUR |

## Summary description

OMEN by HP 27" QHD LCD monitor with IPS panel delivers 2560×1440 resolution, 165 Hz maximum refresh and 1 ms GTG response for smooth gaming. Features FreeSync Premium, HDR400 support, 400 cd/m² brightness, sRGB/99% and 95% DCI‑P3 coverage, low blue light and flicker‑free tech. Includes DisplayPort 1.4, two HDMI 2.0 ports, built‑in USB hub, height/tilt/pivot and VESA mount for flexible setup.

## Long description

The OMEN by HP 27 inch QHD LCD 2560 x 1440 is a 27" gaming monitor with a Quad HD (2560 x 1440) IPS panel, 165 Hz refresh rate and 1 ms response time. The matte screen and 178° viewing angles support clear images from different positions, while VESA compatibility and height adjustment enable ergonomic placement. A built-in USB hub adds convenient connectivity and the monitor’s black design fits gaming setups.
Advantages
High refresh rate and 1 ms response time reduce motion blur and provide smoother gameplay for fast-moving scenes. The IPS panel offers consistent color and wide viewing angles. QHD resolution delivers more detail than Full HD for sharper images. Built-in USB hub and adjustable stand improve desk usability, and VESA mounting allows alternative installation.
Suitable for
Competitive and casual PC gaming that benefits from 165 Hz refresh rate
Content consumption and multimedia at QHD resolution
General productivity with improved screen real estate over Full HD
Desktop setups requiring VESA mounting or ergonomic height adjustment
Key specifications
Display diagonal: 27"
Resolution: 2560 x 1440 (Quad HD)
Panel type: IPS, LCD
Refresh rate: 165 Hz
Response time: 1 ms
Brightness (typical): 400 cd/m²
Contrast ratio (typical): 1000:1
Viewing angle: 178°
Aspect ratio: 16:9
Pixel pitch: 0.23 x 0.23 mm
Built-in USB hub: Yes
VESA mounting: Yes
Built-in speakers: No
Weight: 7.41 kg
Color: Black
Energy class (SDR/HDR): F / F
How to use
Place the monitor on a stable desk surface or mount it using a compatible VESA arm. Connect video using a compatible DisplayPort or HDMI cable from your graphics source and plug in power. Use the on-screen menu to set resolution to 2560 x 1440 and refresh rate to 165 Hz for optimal performance. Connect peripherals to the built-in USB hub as needed and adjust the stand height for comfortable viewing.
Usage recommendations
For best gaming results, ensure your graphics card and cables support QHD at 165 Hz. Calibrate brightness and color in system settings or using calibration tools for accurate color reproduction. Keep firmware and graphics drivers up to date.

## 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 - 255 |
| 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 - 165 |
| Pixel density | 109 ppi |
| Colour gamut | 99 % |
| Display surface | Matt |
| Display number of colours | 16.7 million colours |
| Backlight type | Edge LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Colour depth | 8 bit |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 400 |
| 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 |
| 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) | No |

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| sRGB coverage (typical) | 99 % |
| On Screen Display (OSD) | Yes |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |
| AMD FreeSync type | FreeSync Premium |

### Multimedia

| Feature | Value |
|---|---|
| Built-in camera | No |

### 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 | 165 Hz |
| Country of origin | China |
| Viewable size, vertical | 335.7 mm |
| Digital horizontal frequency | 30 - 255 |
| Digital vertical frequency | 60 - 165 |
| 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; CEL Grade 3; California Energy Commission (CEC); WW application; ICE; Ukraine certificates; TÜV Flicker free certified; UAE safety; UAE RoHS; South Africa safety |
| Bundled software | OMEN Gaming Hub |
| 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 | 63 kWh |
| Power consumption (typical) | 65 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 80 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 | 1458825 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 7410 g |
| Weight | 7.41 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 |
| Stand included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10410 g |
| Package depth | 160 mm |
| Package height | 446 mm |
| Package width | 699 mm |

### Brand-specific features

| Feature | Value |
|---|---|
| HP GTIN (EAN/UPC) | 197029616654 |

### Logistics data

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

## FAQ

### How much does the OMEN by HP 27" QHD gaming monitor (2560×1440) cost, and is it available for purchase?

The price is 187.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 176 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 Monday 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 OMEN by HP 27" QHD gaming monitor (2560×1440) 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 OMEN by HP 27" QHD gaming monitor (2560×1440)?

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/10552879/65049224_large.webp