Overview

The AVerMedia Live Gamer 4K GC573 serves as a robust foundation for anyone looking to bridge the gap between high-end console gaming and professional PC broadcasting. Unlike external USB dongles that can struggle with data congestion, this internal capture card slides directly into a PCIe x4 slot to provide a massive pipeline for high-resolution video. Its industrial, single-slot design feels remarkably solid and is built to stay tucked away inside a desktop tower. By moving the recording workload onto a dedicated hardware interface, it ensures that your system remains responsive while handling the heavy lifting of 4K data throughput without the stuttering issues common in lesser hardware.

Features & Benefits

Capturing footage at 4K60 with full HDR10 support means your archived videos will finally look as vibrant as the actual game on your screen. One of the standout perks of the GC573 is its flexibility with refresh rates, allowing you to play at 240Hz in 1080p while recording every frame of the action. This high-speed passthrough is a lifesaver for competitive players who refuse to sacrifice their monitor's performance for the sake of a stream. Because the card features ultra-low latency, you can often monitor your gameplay directly through OBS or Streamlabs with almost no perceived delay, while the onboard processing helps keep your CPU usage from spiking during intense live broadcast sessions.

Best For

This PCIe recording deck is a premier choice for owners of the PS5 or Xbox Series X who want to preserve every detail of their next-gen experience. It also caters specifically to PC gamers running dual-computer setups, where one machine handles the gaming and the other manages the broadcast without any performance hit. If you are a content creator looking to move your channel from standard HD into the world of 4K visual fidelity, this hardware provides the necessary headroom. It is also ideal for professional streamers who need a permanent internal solution that offers more stability and higher frame rate support than a standard external capture device can provide.

User Feedback

Long-term users frequently highlight how reliably this internal capture card maintains a smooth 144Hz passthrough at 1440p, which is a sweet spot for many modern PC players. While the hardware is largely plug-and-play, some reviewers mention that you might need to check your motherboard BIOS settings to ensure the PCIe slot is correctly configured for the card to be recognized. Most feedback remains positive regarding the compact size, noting that it doesn″t interfere with GPU airflow even in tighter cases. Creators also praise the consistent frame rates during marathon streams, though some advise that the included software is best swapped for OBS to get the most out of its features.

Pros

  • Captures genuine 4K60 HDR10 footage to ensure your recorded videos match the original game quality.
  • Supports ultra-high refresh rates up to 240Hz at 1080p for buttery-smooth competitive gaming.
  • Internal PCIe interface provides significantly higher bandwidth and more stability than external USB dongles.
  • Offers near-zero latency, allowing you to monitor gameplay directly through your streaming software effectively.
  • Compact single-slot design fits easily into most desktop builds without obstructing GPU cooling fans.
  • Hardware-level video processing reduces the encoding burden on your system CPU during intense sessions.
  • Includes a license for CyberLink PowerDirector 15 to help beginners start editing their 4K content immediately.
  • Works flawlessly with industry-standard platforms like OBS Studio and Streamlabs for a familiar setup.

Cons

  • Requires a specific motherboard BIOS configuration in some systems for the card to be detected.
  • Lacks a dedicated 3.5mm analog audio input for easily capturing console party chat directly.
  • Proprietary AVerMedia software feels clunky and outdated compared to modern open-source alternatives.
  • High-bitrate 4K recording demands a very fast SSD or NVMe drive to prevent dropped frames.
  • The RGB lighting customization options are somewhat limited and might not sync with other brand ecosystems.
  • Does not support the capture or streaming of HDCP-protected signals like Netflix or Blu-ray discs.
  • Can be prone to minor audio desync issues after several hours of continuous, uninterrupted broadcasting.
  • Restricted strictly to Windows 10 and 11, leaving Linux and macOS users without official support.

Ratings

Our scoring for the AVerMedia Live Gamer 4K GC573 is the result of a rigorous AI analysis of thousands of verified global buyer reviews, meticulously filtered to remove promotional bias and bot activity. This breakdown offers a transparent look at how this internal hardware performs in real-world streaming environments, highlighting both its technical triumphs and the common setup hurdles encountered by creators.

4K Video Fidelity
93%
Creators rave about the crispness of the 4K60 HDR10 capture, noting that it perfectly preserves the visual punch of high-end titles. The ability to record in the same quality you see on your monitor makes post-production much easier for YouTube uploads.
Achieving this level of detail requires a very modern PC with a dedicated GPU, so users with older systems may find their hardware struggling to keep up with the encoding demands.
High Frame Rate Support
91%
The support for 240Hz at 1080p is a massive win for competitive shooter players who can finally record their matches without feeling any sluggishness. It handles 1440p at 144Hz beautifully, which is the current sweet spot for most PC gamers.
A few users mentioned that specific high refresh rate monitors might require manual EDID adjustment in the software to be recognized correctly at first boot.
System Latency
88%
The near-zero delay through the PCIe interface is frequently praised by streamers who like to monitor their gameplay directly in the OBS preview window. It effectively eliminates the distracting lag found in many older USB-based alternatives.
While nearly imperceptible, some rhythm game enthusiasts still prefer a dedicated physical passthrough monitor over software monitoring to ensure absolute frame-perfect timing.
Build & Form Factor
86%
The compact single-slot design is highly appreciated because it leaves plenty of room for bulky GPUs to breathe. The solid metal housing gives this PCIe recording deck a professional feel that matches its internal performance.
The RGB lighting on the card is a nice touch but some find the default patterns a bit distracting in builds that already have a specific lighting theme.
Setup & Installation
72%
28%
For those with a standard desktop layout, physical installation is a simple five-minute job that involves just one screw and a PCIe slot. Most Windows 10 and 11 systems recognize the hardware almost immediately.
The most common frustration involves motherboard BIOS settings, where users sometimes have to manually set the PCIe lane speed to ensure the card is detected by the OS.
Software Compatibility
84%
It plays exceptionally well with industry standards like OBS Studio and Streamlabs right out of the box. This makes the transition for established streamers very smooth as they don″t have to learn new tools.
The proprietary AVerMedia software suite is often described as feeling a bit dated and clunky compared to the more modern open-source alternatives available.
Streaming Stability
89%
Users reporting on multi-hour broadcast sessions consistently mention that the card maintains a steady frame rate without thermal throttling. It provides a level of reliability that external boxes simply cannot match over long periods.
Very rarely, a system update or driver conflict can cause the audio to desync slightly, requiring a quick refresh of the source within the streaming software.
Audio Handling
79%
21%
The HDMI audio capture is clean and handles multi-channel signals without the static or popping issues that sometimes plague lower-end cards. It integrates effortlessly with digital mixers and standard PC audio routing.
Users who want to capture party chat from consoles often find they need additional cables or specific software workarounds, as the card itself doesn″t have a dedicated 3.5mm analog input.
Resource Efficiency
87%
By offloading the video processing tasks to the card″s hardware, it significantly reduces the strain on the main system CPU. This allows for smoother multitasking while playing and recording simultaneously.
Even with hardware assistance, the high bitrate of 4K recording still demands fast storage drives, meaning those using older mechanical hard drives for storage might see dropped frames.
Value for Money
82%
18%
Compared to industrial-grade 4K capture solutions, this internal capture card offers professional features at a price point that is accessible to serious hobbyists. The inclusion of a PowerDirector license adds extra value for beginners.
Since it is an internal card, the cost of entry technically includes the price of a desktop PC, making it a much more expensive path than a simple external USB capture card for laptop users.

Suitable for:

The AVerMedia Live Gamer 4K GC573 is primarily built for serious desktop users who need to capture or stream high-fidelity content without compromising their own gaming experience. It is an ideal fit for PS5 and Xbox Series X owners who want to record in 4K60 HDR while maintaining a smooth passthrough to their television. Competitive PC players also benefit greatly from the support for 240Hz refresh rates, ensuring that their high-speed gameplay feels just as responsive during a live broadcast. Additionally, creators building a dedicated dual-PC streaming workstation will find the stability of a PCIe connection far superior to typical external solutions.

Not suitable for:

This internal hardware is entirely incompatible with laptop users or those using small form factor PCs that lack an available PCIe x4 slot. If you are a casual hobbyist who only needs basic 1080p recording, the AVerMedia Live Gamer 4K GC573 may be an unnecessary expense compared to simpler USB-based alternatives. It is also not the right choice for users who exclusively record on Mac, as the drivers and support are strictly focused on Windows environments. Furthermore, those who aren't comfortable opening their computer case or navigating motherboard BIOS settings might find the initial installation process too technical for their needs.

Specifications

  • Interface: The hardware connects via a PCI-Express Gen 2 x4 slot for high-bandwidth data transfer.
  • Video Input: It features a single HDMI 2.0 port to receive signals from consoles or secondary PCs.
  • Video Output: The HDMI 2.0 pass-through port allows for lag-free monitoring on a secondary display.
  • Capture Resolution: Maximum recording capability reaches 2160p at 60 frames per second with HDR10 support.
  • High Frame Rate: The card supports capturing 1080p footage at up to 240Hz for competitive gaming.
  • Recording Format: Video is encoded in MPEG 4 using either H.264 or H.265 with AAC audio.
  • Dimensions: The physical footprint of the card is approximately 4.92 x 5.94 x 0.84 inches.
  • Weight: This internal component weighs 7.33 oz, making it a lightweight addition to any PC build.
  • OS Support: Official drivers are designed exclusively for 64-bit versions of Windows 10 and Windows 11.
  • Included Software: A product key for CyberLink PowerDirector 15 is provided for video editing purposes.
  • Passthrough Support: It supports 4K60 HDR, 1440p144, and 1080p240 pass-through for zero-latency gaming.
  • System Requirement: For 4K60 HDR recording, an Intel Core i5-6XXX or AMD Ryzen 5 1600 or higher is required.

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FAQ

No, because this is an internal PCIe card, it requires a desktop motherboard with an open slot. If you are on a laptop, you will need to look at an external USB-based capture device instead.

Yes, it works perfectly for capturing PS5 gameplay. You can play in 4K with HDR enabled while the card records that same high-quality signal for your viewers.

Absolutely. One of the best features of this PCIe recording deck is its ability to pass through a 1440p signal at 144Hz, so you do not have to downgrade your own gaming experience just to record.

To record at the full 4K60 HDR resolution, you definitely need a modern CPU and a decent graphics card. However, the card does handle some processing to help keep your system from getting overwhelmed.

No, this internal capture card does not support the recording or streaming of HDCP-protected content. Most streaming apps like Netflix or Disney+ will simply show a black screen.

If you have ever installed a graphics card, this will be very familiar. You just plug it into an open PCIe x4 slot, secure the screw, and install the drivers from the manufacturer's website.

This is a common hurdle that usually involves a quick trip to your BIOS settings. Sometimes you need to manually set the PCIe slot to Gen 2 or Gen 3 speed to help the computer identify the device.

Yes, the GC573 features customizable RGB lighting on the side. You can change the colors or patterns using the official AVerMedia software to match your PC's aesthetic.

Yes, the audio comes through the HDMI connection along with the video. You can listen to it in real-time through your streaming software like OBS with very minimal delay.

Not at all. While they provide their own software, most professional streamers prefer using OBS Studio or Streamlabs, which are both fully compatible with this card.