More news about Intel’s Arc Limited Edition series of discrete GPUs arrived today. Videocardz, which has been spotting Arc news as it drips out, received the ASRock spec sheets for the Arc B580 and B570 from leaker Gaw. Intel is expected to announce the B-series GPUs Dec. 3, but today we’re getting a preview of what we might see tomorrow.

Intel has officially confirmed that there’s a big Arc GPU announcement tomorrow, on December 3, which surely must be Battlemage, as rumors have already suggested – and we’ve caught some leaked specs for the purported Arc B570 graphics card, too.

Retailer leaks spotted by Momomo_us suggest Intel’s own “Limited Edition” Arc B580 could cost just $250. While no confirmed specs have surfaced just yet, one particular GPU leak on Amazon suggested that the B580 will feature 20 Xe2 cores,