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AVerMedia Live Gamer Ultra 2.1 (GC553G2) HDMI 2.1 4K144 USB Capture Card
AVerMedia

AVerMedia Live Gamer Ultra 2.1

Expert rating8 / 10

Form Factor:
External USB
Connection Type:
USB 3.2 Gen 2 Type-C
Max Recording Resolution:
4K60
Passthrough Resolution:
4K144 / 4K120 / 1440p240
HDR Support:
Yes

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Manufacturer: AVerMedia Last updated: September 14, 2026

AVerMedia Live Gamer Ultra 2.1 (GC553G2) (External USB 3.2 Gen 2 / 4K60 Real Capture / 4K144 & 4K120 & 1440p240 Marketed Passthrough / HDMI 2.1) Review

The AVerMedia Live Gamer Ultra 2.1 (GC553G2) is an external USB 3.2 Gen 2 capture card whose marketing headlines 4K144, 4K120, and 1440p240 support, but independent reviews from WindowsCentral, TweakTown, TechPowerUp, and Tech4Gamers confirm its actual recording ceiling is true 4K60 — the higher numbers describe HDMI passthrough to the monitor, not what the card captures to disk.

This is the clearest example in the catalog of a capture card whose own marketing blurs the line between passthrough and capture. AVerMedia's product page and box copy foreground '4K144, 4K120, 1440p240' prominently enough that a shopper skimming spec sheets could easily assume the GC553G2 records at those frame rates. It doesn't: every independent review that actually tested it — WindowsCentral, TweakTown, TechPowerUp, Tech4Gamers — confirms the real recorded-to-disk ceiling is 2160p60 (true 4K60), full stop. The 4K144/4K120/1440p240 numbers are genuine, but they describe the HDMI passthrough signal reaching your monitor for smooth, tear-free gameplay while a lower-frame-rate 4K60 copy records in the background — a legitimate and useful feature, just not the same spec as capture resolution. This is exactly why this catalog tracks Max Recording Resolution and Passthrough Resolution as two separate fields: on this card more than almost any other, conflating them would meaningfully mislead a buyer comparing it against a card like the Elgato 4K X, which markets its 4K144 passthrough just as prominently but is equally clear that its capture ceiling is 4K60 — the two cards are, spec-for-spec on capture, closer than the GC553G2's own marketing copy would suggest at a glance.

The Marketing Blurs Capture and Passthrough — the Spec Sheet Doesn't Have To

AVerMedia's own product page leads with '4K144, 4K120, 1440p240, and 1080p360' as the headline capability, described only a little further down as pass-through, not capture. Reviewers who put the card through actual recording tests — WindowsCentral explicitly, TweakTown explicitly — confirm the number that matters for saved footage is 2160p60. If you're shopping by spec sheet alone, it's easy to walk away thinking this card captures 4K at 144fps; it doesn't, and no consumer capture card on the market currently does.

What 4K144 Passthrough Actually Gets You

The passthrough side of the spec is real and useful: a competitive player can game at native 4K144 (or up to 4K120 on supported LG OLED panels) with zero added input lag on their monitor, while the card simultaneously records a 4K60 copy for later editing or upload. That's a genuinely valuable feature for high-refresh gaming setups — it's just a different spec from what ends up in the recorded file, and buyers should not treat the two numbers as interchangeable.

Independent Confirmation, Not Just Manufacturer Claims

Unlike some of the newer AVerMedia SKUs in this catalog, the GC553G2 has real, substantive third-party review coverage — WindowsCentral, TweakTown, TechPowerUp, and Tech4Gamers have all tested it directly and independently corroborate the 4K60 capture ceiling despite AVerMedia's headline passthrough numbers. That makes this one of the better-verified cards in the catalog on the specific point that matters most: what you actually get on disk.

Comparison to Alternatives

Against the Elgato 4K X in our catalog, the comparison is the point: the 4K X also markets its 4K144 passthrough prominently, but Elgato is more upfront that its true capture ceiling is likewise 4K60 HDR — the two cards land close to identical on the spec that actually matters (both true 4K60 capture, both 4K144 passthrough), it's mainly the GC553G2's marketing copy that muddies the comparison. Against the Razer Ripsaw HD, the GC553G2's true 4K60 capture is a full generation ahead of the Ripsaw HD's 1080p60 capture ceiling, at a correspondingly higher price. Against the Elgato 4K Pro, the 4K Pro still wins on outright passthrough ceiling (8K60 vs this card's 4K144) and adds multi-app support, but both share the same practical 4K60 HDR capture limit.

Specifications

Identity

BrandAVerMedia

Design

Form FactorCompact external box, 120 x 70 x 27.6mm, 115g
Connection TypeUSB 3.2 Gen 2 Type-C (10Gbps)

Performance

Max Recording Resolution2160p60 (true 4K60) — independently confirmed by WindowsCentral and TweakTown as the actual recording ceiling, despite marketing copy prominently featuring 4K144
Passthrough ResolutionUp to 2160p144 HDR/VRR, 4K120 on LG OLED displays, 3440x1440p120, 1440p240 (firmware-enabled), 1080p360 — these are the numbers AVerMedia markets most prominently, and they describe the HDMI monitor feed only, not what's recorded

Passthrough

VRR PassthroughYes
ModelGC553G2
Max Capture FPS at 4K60 fps at 4K (2160p) — this, not the marketed 4K144/4K120 figures, is the real number that gets written to disk
Max Capture FPS at 1080pFull HD capture at standard frame rates; AVerMedia's own materials list 4K144 as the top-line spec, but that figure describes passthrough, not 1080p capture fps
HDMI VersionHDMI 2.1 input/output

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8 / 10

A genuinely strong 4K60-capture, 4K144-passthrough card let down only by marketing copy that leads with the passthrough number — read the fine print, and it holds up well against pricier internal alternatives.

Best for

  • Competitive high-refresh gamers who want a tear-free 4K144 monitor feed while recording a true 4K60 archive copy in the background.
  • Buyers who've done their homework on the capture-vs-passthrough distinction and specifically want an external, USB-based 4K60 capture solution.
  • Streamers on desktop or laptop who can't spare an internal PCIe slot but still want genuine 4K60 HDR capture.

Not for

  • Shoppers reading only the headline spec sheet — the marketed 4K144/4K120 numbers describe passthrough, not what gets recorded.
  • Anyone expecting 4K above 60fps in their actual saved footage — no consumer capture card, including this one, currently captures beyond 4K60.
  • macOS users wanting HDR capture — HDR capture is Windows-only on this card.

FAQs

What are the key specifications of the AVerMedia Live Gamer Ultra 2.1 (GC553G2) (External USB 3.2 Gen 2 / 4K60 Real Capture / 4K144 & 4K120 & 1440p240 Marketed Passthrough / HDMI 2.1)?

The AVerMedia Live Gamer Ultra 2.1 (GC553G2) (External USB 3.2 Gen 2 / 4K60 Real Capture / 4K144 & 4K120 & 1440p240 Marketed Passthrough / HDMI 2.1) is a capture card from AVerMedia. Key specs: Connection Type USB 3.2 Gen 2 Type-C (10Gbps), Max Recording Resolution 2160p60 (true 4K60) — independently confirmed by WindowsCentral and TweakTown as the actual recording ceiling, despite marketing copy prominently featuring 4K144, Max Capture FPS at 4K 60 fps at 4K (2160p) — this, not the marketed 4K144/4K120 figures, is the real number that gets written to disk, Max Capture FPS at 1080p Full HD capture at standard frame rates; AVerMedia's own materials list 4K144 as the top-line spec, but that figure describes passthrough, not 1080p capture fps, Passthrough Resolution Up to 2160p144 HDR/VRR, 4K120 on LG OLED displays, 3440x1440p120, 1440p240 (firmware-enabled), 1080p360 — these are the numbers AVerMedia markets most prominently, and they describe the HDMI monitor feed only, not what's recorded.

Who is the AVerMedia Live Gamer Ultra 2.1 (GC553G2) (External USB 3.2 Gen 2 / 4K60 Real Capture / 4K144 & 4K120 & 1440p240 Marketed Passthrough / HDMI 2.1) best suited to?

It suits competitive high-refresh gamers who want a tear-free 4k144 monitor feed while recording a true 4k60 archive copy in the background., buyers who've done their homework on the capture-vs-passthrough distinction and specifically want an external, usb-based 4k60 capture solution., streamers on desktop or laptop who can't spare an internal pcie slot but still want genuine 4k60 hdr capture..

What are the drawbacks of the AVerMedia Live Gamer Ultra 2.1 (GC553G2) (External USB 3.2 Gen 2 / 4K60 Real Capture / 4K144 & 4K120 & 1440p240 Marketed Passthrough / HDMI 2.1)?

It is a poor fit for shoppers reading only the headline spec sheet — the marketed 4k144/4k120 numbers describe passthrough, not what gets recorded., anyone expecting 4k above 60fps in their actual saved footage — no consumer capture card, including this one, currently captures beyond 4k60., macos users wanting hdr capture — hdr capture is windows-only on this card..

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