Valve has announced a price hike for the Steam Deck OLED in the US–and it’s a substantial increase. The 1TB edition is going up from $650 to $950, while the 512GB OLED model is jumping from $550 to $790. The certified refurb models are not going up in price, but if you want a new OLED Steam Deck, prepare to pay more. In a blog post, Valve said prices are going up due to “rising memory and storage costs.” The…