(Image credit: Tom's Hardware) Valve has confirmed that the first batch of Steam Machines will only come with a single stick of 16GB RAM, limiting the device to single-channel memory. The company confirmed this in a correction to Gamers Nexus (GN) , after its engineers initially said that Steam Machines could either come with a single 16GB stick or two 8GB sticks. “We misspoke here,” Valve wrote in its email to the media channel. “All units will actually have one 16GB stick of RAM.” Tests have shown that using single-channel memory can reduce performance by about 9% to 13% compared to dual-channel memory, meaning gamers will feel the difference, especially in 1% lows. This is especially hard on the Steam Machine, which uses already aging hardware — a semi-custom AMD Zen 4 CPU and RDNA3 graphics with only 8GB of GDDR6 VRAM. Note that AMD launched Zen 5 in 2024 , while the RDNA4 GPUs dropped in early 2025 .…