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My review of the HP OMEN 45L Gaming Desktop GT22-0182 (2024)

My thoughts on the HP OMEN 45L: powerful performance, advanced cooling, upgrade ease, and user reports.
Sid Metcalfe

Cartesian Mathematics Foundation


October 21, 2023


I recently got my hands on the HP OMEN 45L gaming desktop. This machine boasts some great hardware for high performance productivity (data science in my case) and gaming. More on this below.


Property Value Property Value
Specific Uses For Product Multimedia, Gaming Brand HP
Operating System Windows 11 Home Memory Storage Capacity 1 TB
Ram Memory Installed Size 32 GB Model Name MEN by HP 45L Gaming Desktop GT22-0182
Included Components OMEN by HP 45L Gaming Desktop GT22-0182 CPU Model Ryzen 9
Color black Special Feature Microphone


Click on photos to enlarge them:

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Top-notch Performance and Gaming

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When it comes to pure gaming grunt, the HP OMEN 45L is a beast of a machine. I’ve had the chance to put it through its paces and, despite a few hitches here and there, the performance has been overwhelmingly solid. Let’s break down what really makes it tick.

  • AMD Ryzen 9 5900X Processor: The heart of this machine is a powerhouse. From my time with it, I’ve noticed that this CPU doesn’t even break a sweat with most tasks, gaming or otherwise.

  • GeForce RTX 3080 Ti Graphics: This GPU is a monster and handles everything I throw at it with ease. High frame rates and detailed graphics are the norms with this card.

  • 1 TB PCIe NVMe SSD Storage: Loading times are virtually nonexistent with the speed of this SSD. It’s a big step up from traditional hard drives.

  • 32 GB HyperX DDR4 Memory: With this much RAM, multitasking and gaming are smoother than ever. I can have multiple apps open without any noticeable impact on performance.

Now, for some more nuanced insights. Gaming on the OMEN 45L, as I mentioned, is phenomenal. Titles like “Black Ops Cold War” and “Fortnite” at high settings on a 2K monitor, easily surpassing 100 fps? That’s the good stuff. It makes the gaming experience immersive and I’d argue it’s a standout feature if you’re coming from older or less powerful rigs.

On the software side, it ships with Windows 11 Home, which honestly gives it a fresh feel with a bunch of new features. And the DTS: X Ultra Technology for sound? It’s a nice touch, creating an immersive audio experience that’s interesting for gamers like me who rely on sound cues a lot.

However, it’s not all about the gaming, right? Day-to-day performance is just as important. This is where the OMEN 45L really shows its strength as well. Opening programs, transferring files, and even just web browsing are lightning fast, to the point where you start taking the speed for granted.

As with any product, it’s not without its drawbacks. The PC’s dimensions were slightly larger, due to the cooling system, which could inconvenience you if you’ve got space constraints. Also, an odd quirk with the sleep mode—fans and lights that come on randomly means I’ve had to start shutting it down completely when not in use. It’s a minor inconvenience, but it can be annoying, especially if you’re light-sensitive or need quiet to sleep or work.

The price might be a sticking point for some. It’s not exactly a budget PC, but considering the top-tier hardware packed inside, I reckon it’s justifiable. If you’re considering it, definitely keep an eye out for sales or special offers, as I also noted some users snagging it for a bargain on Cyber Monday.

All said, HP OMEN 45L leans heavily into the ‘pro’ side of the pro-con scale, and it’s earned a spot as my daily driver for both work and play.

Cooling Technology and System Thermals

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When evaluating the cooling technology and system thermals of the HP OMEN 45L Gaming Desktop GT22-0182, a few key aspects stand out:

  • OMEN Cryo Chamber Cooling System: A patented setup that actively draws in cooler outside air to maintain efficient CPU temperatures.

  • Liquid Cooling: The desktop integrates a liquid cooling solution which typically offers superior heat dissipation compared to traditional air coolers.

  • Airflow Design: The case layout is engineered to promote optimal airflow, aiding in the overall cooling performance.

The implementation of the OMEN Cryo Chamber is particularly intriguing. In theory, it’s an innovative approach that leverages the ambient air to improve thermal management. This design lets the radiator extract fresh air directly from the environment, which should significantly cool the CPU more efficiently than if it were just circulating air within the case.

During intensive gaming sessions, I’ve noticed that the temperature readouts are relatively stable. The GPU, sitting at a comfortable average of 70 degrees Celsius, indicates thoughtful engineering behind the thermal dynamics of the rig. This becomes especially pertinent when pushing high frame rates in graphically demanding games, where overheating can throttle performance.

However, no system is perfect. The thermal performance does come with a few caveats:

  • Noise Levels: While not excessive, the noise from the cooling system is noticeable. It’s a trade-off with the liquid cooling and powerful fans necessary to maintain low temps.

  • Size Constraints: The additional space required for the cooling chamber means the overall unit is larger, which could be a problem for those with limited desk or shelf space.

Some users have mentioned issues with the fans and lights randomly activating during sleep mode—a nuisance, particularly if the PC is in a bedroom. And while not a direct cooling issue, this behavior might hint at software malfunctions that impact the overall system thermal behavior.

In terms of the ENERGY STAR certification, it’s reassuring to know that despite the powerful hardware, the desktop is recognized for its energy efficiency. This suggests a balanced design that doesn’t just brute force cooling but instead, offers a sophisticated solution that considers both performance and power consumption.

In my personal experience, the HP OMEN 45L’s cooling system is a standout feature. It’s engineered with an emphasis on maintaining performance during high loads, which is exactly what I need for my gaming marathons. The pros definitely outweigh the minor cons, and continued firmware updates might even resolve the small issues over time. Overall, it’s a robust system that’s built to keep its cool under pressure.

Upgrade Potential and Customization Options

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When assessing the HP OMEN 45L Gaming Desktop GT22-0182, a significant factor for any PC enthusiast like me is its upgrade potential and customization options. Let’s be real; the pre-installed specs are nothing to scoff at—a standout being the GeForce RTX 3080 Ti and a beefy AMD Ryzen 9 5900X, but the joy in owning a desktop comes from the possibility of tweaking it to one’s personal preferences and future-proofing.

Straight off the bat, this rig gets points for its tool-less design which simplifies access to its internals. The aspect of user-upgradability is superb, and here’s the rundown:

  • RAM: Out of the box, it’s equipped with 32GB of HyperX DDR4 memory, but for those seeking even more multitasking power, it’s expandable.

  • Storage: Fitted with a 1TB PCIe NVMe SSD, you get speedy boot and load times. With the option to add more drives, there’s the flexibility to increase storage space.

  • Cooling System: While the patented OMEN CRYO CHAMBER does a stellar job, the setup leaves enough room if you eventually decide to venture into custom water cooling solutions.

However, there are a few caveats. For those who like to get their hands dirty with deeper system tweaks, BIOS settings are somewhat restrictive when it comes to overclocking. Additionally, the placement of the M.2 SSD slot underneath the GPU is awkward; to upgrade storage, you’re going to have to remove the GPU first, which can be a hassle. Also, bear in mind that the motherboard is not full ATX, which could be a limitation for some, especially considering the case could accommodate it.

The inneffectual RGB lighting customization through OMEN Light Studio is a bummer—this should have been a simple patch for HP. Finally, some users report that the default power settings in Windows are locked out, which can be frustrating for advanced users who crave complete control. While these might seem like minor gripes, they may matter to someone who expects full liberty to tailor their setup.

Overall, the HP OMEN 45L’s upgrade potential is solid with room for considerable enhancement, and even with some of the inconveniences, its chassis and system design give it a desirable edge. As long as you can live with or workaround certain design choices, it stands as a worthy investment for both the present gaming hits and the future leaps in PC technology.

Technical Issues and Customer Experiences

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Navigating the gaming and productivity frontier with the HP OMEN 45L Desktop has been a tale of two cities for me—on one hand, you have exceptional gaming power at your fingertips; on the other hand, there are the occasional quirks and qualms one might encounter with pre-built systems. It’s important to keep in mind that while my experiences have mostly been positive, not everyone’s mileage is the same, and even with a beast like this, some issues do arise.

Let’s roll into the core of these experiences with a quick rundown:

Technical Glitches:

  • Stuttering and lagging reported during simple tasks and gaming, indicating potential software conflicts.

  • Issues with certain peripherals not working optimally when plugged into specific ports.

  • A few instances of hardware running hot, requiring adjustments and monitoring.

  • Essential updates and driver installations needed straight out of the box.

Customer Experiences:

  • Some users reporting receiving faulty units, which is always a letdown.

  • Mixed feedback on customer support efficiency in troubleshooting.

  • The frustration of dealing with Windows 11 bloatware and optimizing the system for straightforward use.

Despite these drawbacks, it’s impossible to ignore the raw performance and quality this machine pumps out. I’ve personally found the system’s ability to handle intensive games and workloads with ease a huge plus. The rumbles about technical issues from other users, although concerning, seem more like hiccups in quality control rather than a systemic flaw. Furthermore, I acknowledge that HP’s commitment to a sustainable product with environmental certifications is an admirable and important detail for the eco-conscious consumer.

Admittedly, there have been a few moments where I’ve had to flex my troubleshooting muscles—dialing back on the power settings for better thermal management, handling minor software bugs, and giving Windows 11 a good prune to get rid of the unnecessary extras.

Wrapping up, keeping the HP OMEN 45L in high regard is more than justifiable considering the top-tier hardware, but it’s also essential to go in with realistic expectations. Pre-built systems can sometimes miss the mark in user experience or arrive with issues that demand some tinkering. If you’re up for that adventure and confident in navigating the occasional curveball, this gaming desktop might just be your champion in silicon armor. Remember, though, a call for better quality control and streamlined software could make the HP OMEN 45L the ultimate, undisputed king of pre-built gaming PCs.