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HP OMEN 27s Monitor 27
HP OMEN 27s Monitor 27HP OMEN 27s Monitor 27
SKU: 780G5AA#ABA
$265.00

HP OMEN 27s Monitor 27"

The HP OMEN 27s is a high-performance 27-inch gaming monitor designed for demanding users who require speed, clarity, and smooth visual performance. Built for esports enthusiasts, creative professionals, and advanced students, it delivers an exceptional viewing experience with a fast IPS panel and elite refresh rate. The OMEN 27s is a versatile display solution suited for school computer labs, esports programs, and professional workstations alike. Its sleek, adjustable design and robust connectivity make it a compelling choice for educational institutions investing in next-generation display technology.


Key Features

  • Blazing-Fast 240Hz Refresh Rate: The 240Hz refresh rate ensures ultra-smooth motion rendering, virtually eliminating motion blur and ghosting — ideal for fast-paced applications, esports training programs, and interactive learning environments.
  • IPS Panel with Vibrant Color Accuracy: The In-Plane Switching (IPS) technology delivers wide viewing angles and accurate, consistent color reproduction, making this monitor equally capable for design coursework, multimedia production, and everyday computing tasks.
  • 1ms GtG Response Time: With a 1-millisecond gray-to-gray response time, the OMEN 27s minimizes input lag and pixel transition delay, providing a highly responsive experience critical for competitive gaming and precision-driven applications.
  • NVIDIA G-SYNC Compatible: NVIDIA G-SYNC synchronizes the display's refresh rate with the GPU's output, eliminating screen tearing and stuttering for a seamlessly fluid visual experience during demanding graphics workloads.
  • Versatile Connectivity Options: Equipped with DisplayPort 1.4, dual HDMI 2.0 ports, and a USB-B upstream port, the OMEN 27s integrates effortlessly into a wide range of setups, from single-PC workstations to multi-device educational configurations.
  • Ergonomic Adjustable Stand: The fully adjustable stand allows users to customize height, tilt, and viewing angle, promoting proper posture and reducing fatigue during extended use in classroom or lab settings.

Specifications (780G5AA#ABA)

Brand HP
Model OMEN 27s
MPN 780G5AA#ABA
Display Size 27 inches
Display Resolution 1920 x 1080 (Full HD / 1080p)
Panel Type IPS
Refresh Rate 240Hz
Response Time 1ms (GtG)
Brightness 400 cd/m²
Contrast Ratio 1000:1
Aspect Ratio 16:9
Adaptive Sync NVIDIA G-SYNC Compatible
Ports 1x DisplayPort 1.4, 2x HDMI 2.0, 1x USB-B (upstream)
Stand Adjustable (Height, Tilt)
Color Black
VESA Mount Compatible Yes (100 x 100mm)

Why Schools Choose Us

Computers for Schools

We've been saving K-12 money on their devices for 20+ years.

We care. We’re a small business whose employees care about our customers, products and each other. For over 20 years, our focus has been on delivering outstanding value and great service to the K-12 market. 


Refurbished computers for schools.

Get quality Apple, Chrome & PC devices from the K-12 experts.

We carry devices & accessories from all major brands. We offer a wide range of services such as device repair, White Glove enrollment, asset tagging, device trade-in, accidental coverage and more.

Used computers for schools.

Expect and receive

great service.

Our post sale support is amazing. Warranty service is all handled through us. You'll get fast, friendly and competent service. We’ll be here through the life of your devices.

All of our devices are backed by a comprehensive 1 year warranty.

We make the repair/exchange process fast and easy.


Warranty+ accidental coverage is available for 2 to 4 years.

Distinctions of Condition

Regardless of condition, all devices sold by Tech to School come with our 1 year warranty and are eligible for Warranty+ accidental coverage up to 4 years.


The majority of our Chromebooks and PCs are brand New units that are still factory sealed. We also offer Factory Refurbished devices direct from manufactures which appear brand new.


The majority of our Apple devices are considered First Stock. This is our highest cosmetic grade. There will be only minor signs of use with no major scratches or dents.


On some devices, we offer a Second Stock option at a discounted price. These devices are 100% functional, yet may have cosmetic issues such as bent corners, surface case scratches or engravings. We include a free shell case on these devices to present a clean look. 

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