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Engineered for Sustainability

OMEN 40L Gaming Desktop GT21-1355st

CUSTOMIZABLE

Product # 709W0AV_1
The OMEN by HP 40L Gaming Desktop is the ultimate companion on your gaming journey. Powered by the latest Intel® Processor[1] and advanced graphics, the OMEN Desktop has a superior cooling system that prevents overheating. Designed for easy tool-less upgradeability, the OMEN Desktop will give you the top-tier performance to meet your gaming needs.

Stay cool under pressure

All-around strategic placed fans prevent overheating even when your game heats up.

Tool-less design

Easily upgrade and expand the memory, storage drives, and interior expansion slots to fit your gaming needs.

OMEN Gaming Hub

The OMEN Gaming Hub elevates everything from software enhancements, hardware controls, to live services.

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Technical details

Operating system

Included in Current Configuration

Windows 11 Home

Alternate Options

Windows 11 Home
Windows 11 Home
Windows 11 Pro
Windows 11 Pro

Processor

Included in Current Configuration

Intel® Core™ i5-13400 RGB Heat-pipe Cooler (up to 4.6 GHz, 20 MB L3, 10 cores, 16 threads)

Alternate Options

Intel® Core™ i7-13700 RGB Heat pipe Cooler (up to 5.2 GHz , 30 MB L3 cache, 16 cores, 24 threads)
Intel® Core™ i9-13900 RGB Heat pipe Cooler (up to 5.6 GHz, 36 MB L3 cache, 24 cores, 24 threads)

Graphics

Included in Current Configuration

NVIDIA® GeForce RTX™ 4060 (8 GB GDDR6 dedicated)

Alternate Options

AMD Radeon™ RX 6600XT Graphics (8 GB GDDR6 dedicated)
NVIDIA® GeForce RTX™ 4060 Ti (8 GB GDDR6 dedicated)
NVIDIA® GeForce RTX™ 3070 Ti (8 GB GDDR6X dedicated) with LHR, Display Connectors: HDMI*1, DP*3
NVIDIA® GeForce RTX™ 3080 (10 GB GDDR6X dedicated) with LHR, Display Connectors: HDMI*1, DP*3
NVIDIA® GeForce RTX™ 4080 (16 GB GDDR6X dedicated)

Chipset

Intel® Z790

Memory

Included in Current Configuration

Kingston FURY 16 GB DDR5-5200 MHz XMP RGB Heatsink RAM (2 x 8 GB)

Alternate Options

Kingston FURY 32 GB DDR5-5200 MHz XMP RGB Heatsink RAM (2 x 16 GB)
Kingston FURY 64 GB DDR5-5200 MHz XMP RGB Heatsink RAM (4 x 16 GB)

Expansion slots

1 PCIe x16; 1 PCIe x4; 3 M.2 (2 PCIe x4 for SSD, 1 for WLAN)

Storage

Included in Current Configuration

512 GB WD Black PCIe® Gen4 TLC M.2 SSD

Alternate Options

1 TB WD Black PCIe® Gen4 TLC M.2 SSD

Secondary storage

Included in Current Configuration

No HDD

Alternate Options

1 TB 7200 rpm SATA HDD
2 TB 7200 rpm SATA HDD

Audio Features

5.1 surround sound; Omen Audio Control Support DTS:X® Ultra

Keyboard and mouse

Included in Current Configuration

No Included Keyboard

Alternate Options

HP 310 Black Wired Keyboard and mouse combo

External I/O Ports

[19]Front : 2 USB Type-A 5Gbps signaling rate (Battery Charging 1.2, HP Sleep and Charge); 2 USB 2.0 Type-A; 1 headphone/microphone combo; 1 microphone
Rear : 1 USB Type-C® 10Gbps signaling rate; 1 USB Type-C® 5Gbps signaling rate; 2 USB Type-A 10Gbps signaling rate; 2 USB Type-A 5Gbps signaling rate; 2 USB 2.0 Type-A; 1 audio-in; 1 audio-out; 1 microphone; 1 RJ-45

Video connector

1 DisplayPort™

Wireless technology

Included in Current Configuration

Realtek RTL8852BE Wi-Fi 6 (2x2) and Bluetooth®️ 5.3 compatible combo (supporting gigabit data rate)

Alternate Options

Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 combo (Supporting Gigabit data rate)

Network interface

Integrated 10/100/1000 GbE LAN

Form factor

microATX

Chassis & Power supply

Included in Current Configuration

Front Bezel Black Glass with RGB 600 W 80 Plus Gold certified ATX power supply

Alternate Options

Front Bezel Black Glass with RGB 800 W 80 Plus Gold certified ATX power supply

Office software

Included in Current Configuration

No Additional Office Software

Alternate Options

Microsoft Office 365 Personal - Save 10%
Microsoft Office 365 Family - Save 10%
Microsoft Office Home and Student 2021 - Save 10%
Microsoft Office Home and Business - Save 10%
Microsoft Office Professional 2021 - Save 10%

McAfee LiveSafe(TM) Security Software

Included in Current Configuration

McAfee Livesafe (30 day)

Alternate Options

McAfee LiveSafe - 1 Year - Service - Save 10%
McAfee LiveSafe - 2 Year – Service - Save 10%
McAfee LiveSafe - 3 Year - Service - Save 10%

Software included

McAfee Online Protection 30-day trial

Sustainable Impact Specifications

[41]Water based paint

Dimensions (W X D X H)

8.03 x 18.5 x 18.39 in

Package dimensions

23.31 x 12.91 x 22.91 in

Weight

41.23 lb

Package weight

42.5 lb

Warranty

1-year limited hardware warranty. Additional information available at www.support.hp.com; 1-year limited technical support for software and initial setup (from date of purchase)

Offers

FREE Storewide Shipping

HP offers free standard shipping storewide

Try Game Pass for Free!

Your new device comes with a one-month free trial of Game Pass! Follow instructions during device setup or visit the Xbox App to access this special offer.

Get 35% off a select HP bag or sleeve with any notebook purchase!

72 Hour Flash Sale

Hurry, these deals end soon. FREE shipping storewide.

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Does the USB-C port allow a docking station to connect multiple monitors?

Asked by: Diablox18
No, the USB-C port on this OMEN 40L Gaming Desktop GT21-1355st will not be compatible.
Answered by: HP Team Grant
Date published: 2024-01-25

How many HDD bays and SATA buses are there in total?

Asked by: eMeF
The HP Omen 40L has two expansion slots for SSD and one for WLAN. It also has two internal 3.5" bays.
Answered by: HP Team Grant
Date published: 2024-02-20

Is there any extended warranty?

Asked by: Ajkk
Hello. Thanks for your question. When you select the Customize and Buy button on this webpage, you can choose an extended protection plan from under the Extended support services section. If you need further assistance, we recommend reaching out to the HP customer service team, https://www.hp.com/us-en/contact-hp/contact.html
Answered by: HP Live Expert Cheri
Date published: 2023-07-22

What is a heat pipe cooler - (water/air) directed at processor?

Asked by: Petremoss
A cooling device that is used in electronic devices, in this case, the processor, to dissipate heat generated by the components. Thank you for your question!
Answered by: HP Team Grant
Date published: 2023-11-29

How can I add a second monitor?

Asked by: Kimi87
The RTX 4060 has 1 HDMI 2.1 port and 3 DisplayPort 1.4 ports. You can use any combination of those ports to hook-up to multiple monitors at the same time as long as they have one of the supporting inputs for an output not already in use from the computer.
Answered by: HP Live Expert James
Date published: 2024-02-20

How many storage spaces does this model have? Also, how many fans does it have? Can additional storage/fans be added? And what is a typical CPU/GPU temp while running games?

Asked by: h1308
This OMEN 40L Gaming Desktop GT21-1355st has 2 PCIe x4 for SSD expansion slots.
Answered by: HP Team Grant
Date published: 2023-12-08

Is there room to add a second HDD? Is this computer over all upgradabl? Can I add more ram later, can I later upgrade from intel i5 to intel i7

Asked by: Robzman
Yes, this OMEN 40L Gaming Desktop GT21-1355st will have slots for an HDD upgrade with a maximum RAM capacity of 128GB of RAM.
Answered by: HP Team Grant
Date published: 2024-01-05

does this system run VR games?

Asked by: tjff213
Thank you for your question! As system requirements for VR constantly change, we are unable to answer questions about software compatibility or performance. What is compatible today may not be in a few months. Please check the VR manufacturer's website for the most current system recommendations!
Answered by: HP Team Grant
Date published: 2023-11-06
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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days from the date of delivery. A 15% restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.