Highly responsive, durable, and considered a "great buy" even in pre-owned condition.

The search results for "4230x" reveal two distinct products, with the being the primary, most common result. 1. Roku 3 (Model 4230X) Streaming Media Player Review

If you specify which one, I can provide more technical specifications or help with setup/troubleshooting.

Noted as powerful, well-built, and high-efficiency.

The Roku 3 4230X is a 3rd-generation, 1080p Full HD (FHD) media streamer, generally regarded as a reliable, fast, and user-friendly device.

Supports up to 1080p FHD. Note: It does not support 4K resolution . Content: Offers a wide selection of streaming channels.