AVerMedia Live Gamer Ultra S

AVerMedia Live Gamer Ultra S
▲ DOCUMENTED QUIRKS
Site Score
4.1 / 5.0
Buyer Guidance: A capable, portable external capture card offering high-refresh 1080p240 VRR and 4K60 HDR capture, ideal for streamers who do not require HDMI 2.1 throughput.
Mizex Audit Breakdown
Engineering & Core Performance (30%) 4.1 / 5.0
Build Quality & Physical Design (20%) 4.1 / 5.0
Thermal, Power & Acoustics (20%) 4.0 / 5.0
Reliability & Stability (20%) 4.2 / 5.0
Buyer Value (10%) 4.1 / 5.0
Score Rationale
The composite score of 4.1 reflects solid engineering (4.1) delivering 4K60 HDR video ingest and high-refresh variable refresh rate passthrough up to 1080p240 over an HDMI 2.0 interface. Build quality (4.1) is characterized by a compact, portable external chassis designed for desktop and mobile streaming setups. Thermal and acoustic management (4.0) operates silently as a passive solid-state capture peripheral, with complete thermal profiling pending retail physical teardown. Reliability (4.2) benefits from solid-state signal processing and stable companion software integration via AVerMedia Streaming Center, while buyer value (4.1) offers competitive high-frame-rate capture capabilities despite the bandwidth ceiling of HDMI 2.0.
Audited 2 days ago
ⓘ Multi-Dimensional Index evaluated across 5 core engineering pillars. Refresh requests open every 60 days.
👥 Community Score
Community Score
— / 5.0
No community ratings submitted yet. Be the first to record your experience.
Your Community Audit
— / 5.0
Rate the 5 Sub-Index categories matching the site audit for a fair direct comparison:
Engineering & Core Performance (30%) —
Build Quality & Physical Design (20%) —
Thermal, Power & Acoustics (20%) —
Reliability & Stability (20%) —
Buyer Value (10%) —
or to submit.
💬 Join the Discussion ↓
Scores adjust dynamically as verified community ratings accumulate.

Overview

The AVerMedia Live Gamer Ultra S (GC553Pro) is a compact, external video capture device engineered for content creators demanding flexible capture pipelines across consoles and gaming PCs. Anchored around an HDMI 2.0 interface, the unit provides robust video ingest capable of capturing up to 4K at 60Hz HDR, 1440p, high-frame-rate 1080p at 240Hz with variable refresh rate (VRR) support, and ultrawide monitor formats. In addition to high-refresh video ingest, the architecture accommodates multi-channel 5.1 surround sound audio, catering to modern gaming and cinematic production setups.

Physically, the device adopts a lightweight, portable enclosure intended for clean desktop cable routing and mobile streaming workflows, with internal board architecture and thermal sub-assemblies pending retail physical teardown. Operating as a solid-state capture unit without active cooling fans, the device runs completely silent. Device setup and firmware management are managed via the AVerMedia Streaming Center suite, establishing a reliable signal pipeline despite the maximum bandwidth remaining bounded by HDMI 2.0 rather than HDMI 2.1.

Technical Specifications

Model Number GC553Pro
Form Factor External
Interface HDMI 2.0
Max Capture Resolution 4K at 60Hz HDR
Supported Resolutions 4K60, 1440p, 1080p240, Ultrawide
Variable Refresh Rate (VRR) Supported (up to 1080p240 VRR)
Audio Ingest 5.1 Surround Sound
Companion Software AVerMedia Streaming Center
✔ Pros
  • Supports 4K60 HDR, 1440p, ultrawide, and up to 1080p240 VRR capture
  • Native 5.1 surround sound audio ingestion capability
  • Compact and silent solid-state external form factor
  • Streamlined configuration through AVerMedia Streaming Center
✖ Cons
  • Limited to HDMI 2.0 bandwidth rather than HDMI 2.1
📋

Primary Sources & Audited Citations

Where To Buy

Official Store
Check Retailer
Amazon
Check Retailer
Newegg
Check Retailer

Disclosure: Mizex is an independent hardware database & audit index. When you purchase through retailer links on our site, we may earn an affiliate commission at no additional cost to you.

100% Sponsor-Free Platform
Zero paid placement • Zero brand bias

Support Independent Hardware Research

Mizex is an independent hardware intelligence platform. We accept zero manufacturer sponsorships, paid product reviews, or promotional placements. Every hardware profile, specification breakdown, and reliability rating is researched objectively from public documentation and verified community telemetry. If our database helped guide your build or purchase, consider supporting our research.

✓ Community-Driven ✓ Open Research ✓ 100% Objective Data
Request a Profile →

Community Discussion