NZXT

NZXT Signal 4K30 Full HD USB Capture Card

Name: NZXT Signal 4K30 Full HD USB Capture Card - ST-SESC1-WW - 4K60 HDR and 240Hz at Full HD (1080p) - Live Streaming and Gaming - Zero-Lag Passthrough
Brand: NZXT
SKU: B0B33YG5XK

Status: NZXT Signal 4K30 Full HD USB Capture Card…: Unavailable on Amazon as of 2026-10-21 04:20 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The NZXT Signal 4K30 Full HD USB Capture Card: Zero-lag HDMI passthrough at 4K60 HDR10 or 1080p 240Hz; main trade-off: capture caps at 4K30 or 1080p60, so no 4K60 recording.

Unavailable on Amazon as of 2026-10-21 04:20 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: BlueAVS HDMI Video Capture Card for Streaming — $79.99 on Amazon as of 2026-10-21 16:13 UTC (price may vary).

View Current Price — $79.99

Similar: UGREEN 4K@60Hz Video Capture Card for Streaming… — $99.99 on Amazon as of 2026-10-21 10:28 UTC (price may vary).

View Current Price — $99.99

Similar: AVerMedia Live Gamer Duo. Dual HDMI 1080p PCIe… — $229.99 on Amazon as of 2026-10-21 04:19 UTC (price may vary).

View Current Price — $229.99

Original listing (currently unavailable) → Compare to similar streaming gear

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-21

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Zero-lag HDMI passthrough at 4K60 HDR10 or 1080p 240Hz
✓ Plug-and-play with any streaming software, no drivers to configure
✓ Works with PCs and every HDMI console, plus phones and cameras
✓ Accepts a pro camera as a webcam replacement for PC streams

Cons

✗ Capture caps at 4K30 or 1080p60, so no 4K60 recording
✗ Passthrough tops out at 240Hz, below 360Hz esports monitors
✗ External USB box needs desk space and a spare port
✗ No HDMI cables confirmed in the listing, so budget for extras

Manufacturer description

Vividly stream your game and captivate your audience. The Signal 4K30 captures high-quality gameplay from consoles, smartphones, cameras, or a second PC. Play at 4K60 HDR and 240Hz at Full HD (1080p) with zero-lag passthrough and stream at up to 4K30 or 1080p60 for a smooth distraction-free stream. The Signal 4K30 is plug-and-play with any streaming software.

SpecPicks Verdict

SpecPicks scored NZXT Signal 4K30 Full HD USB Capture Card using a rating × review-volume × price-fit model applied to published specs and reviews across the streaming gear category. NZXT's streaming gear lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for streaming gear of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

PLAY IN FULL QUALITY: Play the game as it was meant to be played at up to 4K60 HDR10, or 240Hz Full HD with zero-lag passthrough. Compatible with PCs and all consoles with HDMI.
STREAMING: Your audience will see every detail with streaming up to 4K30 or 1080p60 the benchmark of a professional stream. The Signal 4K30 is plug-and-play and compatible with any streaming software
PC STREAMS, UPGRADED: Connect a compatible professional camera for high-quality video that provides greaters clarity than a USB camera, and opens the door to professional features and visuals.

Full Specifications

Brand	NZXT
Platform	Windows
AV Output	MPEG-2, MPEG-4, H.264
Model Name	Signal 4K30
Unit Count	1 Count
Connectivity	USB
Model Number	ST-SESC1-WW
Compatibility	PC
Built-In Media	capture card
Item Dimensions	6.81 x 5.63 x 2.36 inches
Mfr Part Number	ST-SESC1-WW
Number of Items	1
Compatible Devices	Camera, Personal Computer, Smartphone
Hardware Interface	USB
Warranty Description	2 Years
Video Capture Resolution	1080p
Minimum System Requirements	PC or Mac with USB 3.2 Gen 1, compatible with Windows 10 and Windows 11
Global Trade Identification Number	00815671016584
Full listing title	NZXT Signal 4K30 Full HD USB Capture Card - ST-SESC1-WW - 4K60 HDR and 240Hz at Full HD (1080p) - Live Streaming and Gaming - Zero-Lag Passthrough - Open Compatibility

Ready to buy?

Amazon shows no buyable offer for NZXT Signal 4K30 Full HD USB Capture Card… at the last check. A similar in-stock product is BlueAVS HDMI Video Capture Card for Streaming. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $79.99