# Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Encoder with Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card: not confirmed

Data version 6d29e2f86993, built 2026-10-26; facts on this page checked 2026-10-21.

What Teradek's data states about [Prism Flex Mk II HEVC/AVC 12G-SDI/HDMI Encoder](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder.md) with [Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card](https://specs-dev.teradek.com/products/prod.prism-877-encoder-decoder-card.md): 1 statement. Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller.

- <a id="prod.prism-877-encoder-decoder-card--pairs_with--prod.prism-flex-mk-ii-encoder"></a>Prism Flex Mk II Encoder with [Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card](https://specs-dev.teradek.com/products/prod.prism-877-encoder-decoder-card.md): not confirmed; Requires Gigabit Ethernet network switch infrastructure and external SDI routing; minimum firmware 1 (the source does not say on which end). Source: Teradek product data, checked 2026-10-21. Relation: pairs with, both ways.
- Prism Flex Mk II Encoder and Prism 877 4K 10bit HEVC/AVC Encoder/Decoder Card are both slot candidates in [Point-to-point contribution / return feeds (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-04.md), [Multi-platform streaming (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-05.md).
- Firmware: Teradek's data has no general rule on matching TX and RX firmware versions (Not collected yet); a minimum firmware, where one is stated, is given with the statement above. For the general rule, ask Teradek support.

Everything Prism Flex Mk II Encoder works with: [/products/prod.prism-flex-mk-ii-encoder/compatibility.md](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-encoder/compatibility.md).

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