Mini-ITX board packs four DDR5 slots, supports 256GB RAM
▼ Summary
– Maxsun has announced the MS-PC Farm B860I, a mini-ITX motherboard featuring Intel’s B860 chipset and four full-sized DDR5 memory slots, supporting up to 256GB of RAM.
– This motherboard is notable as the first mini-ITX model to incorporate four standard DDR5 slots, a rarity in this compact form factor which typically uses fewer or laptop-style SO-DIMM modules.
– The board uses an LGA1851 socket for Intel’s Core Ultra 200S (Arrow Lake) processors and is expected to support future Arrow Lake Refresh chips with a firmware update.
– Its design includes a 90-degree rotated CPU and memory layout, which Maxsun claims can lower processor temperatures by up to 10°C and allow for clock speed increases of up to 400 MHz.
– Marketed for a “cloud esports hardware ecosystem,” it features IPMI 4.0 support, an MCIO interface, and a 5 Gigabit Ethernet connection, but lacks gaming-focused marketing and has an expansion slot limited to PCIe x4.
Maxsun has introduced a groundbreaking new motherboard that challenges the conventional limitations of small-form-factor computing. The MS-PC Farm B860I is a mini-ITX board that uniquely incorporates four full-sized DDR5 memory slots, enabling support for up to 256GB of RAM. This design achievement is notable because the compact mini-ITX form factor typically forces a trade-off between size and expansion, often limiting boards to just two memory slots or requiring the use of smaller SO-DIMM modules. By fitting four standard slots, Maxsun delivers a level of memory capacity and performance previously unseen on a board of this size.
Space is the primary constraint for any mini-ITX design, but Maxsun’s engineers found an innovative solution. While other compact boards with four memory slots exist, they often rely on laptop-style memory or use larger form factors like deep mini-ITX, which are more common in server environments. The MS-PC Farm B860I stands out as a true mini-ITX board that brings this high-density memory support to a much broader range of potential builds. It is one of three models in the company’s Farm series, but it is the only one featuring this quadruple-slot DDR5 configuration, making it a first in its category.
The board is built around Intel’s B860 chipset and uses the LGA1851 socket, confirming compatibility with Intel’s upcoming Core Ultra 200S series processors, codenamed Arrow Lake. Future support for refreshed Arrow Lake chips is expected via simple firmware updates. Official maximum memory speeds haven’t been published, but Intel’s baseline specification guarantees DDR5-4400. Achieving higher data rates will depend on the capabilities of the processor’s integrated memory controller and the quality of the memory kit used, which is standard for overclocked configurations.
A key aspect of the board’s layout is its 90-degree rotated orientation for the CPU socket and memory slots. Maxsun claims this design significantly improves internal airflow within a chassis, potentially lowering CPU temperatures by up to 10 degrees Celsius and allowing for clock speed increases of around 400 MHz. The company has not, however, disclosed which specific processor was used to obtain these thermal and performance results.
Beyond the memory, the board’s detailed specifications remain partially under wraps. Visible from provided renders is what appears to be an 11-phase power delivery system, which should provide stable power for demanding CPUs. Storage connectivity includes at least one M.2 slot and four SATA III ports. The single expansion slot is a PCIe x4 interface, not the more common x8 or x16. If it conforms to the PCIe 5.0 standard, its bandwidth would be comparable to a PCIe 4.0 x8 slot, meaning performance impact with even high-end graphics cards could be minimal in many scenarios.
Interestingly, Maxsun is not positioning this motherboard for the typical gaming or workstation enthusiast. Instead, it is being promoted as part of a “cloud esports hardware ecosystem.” Despite this niche marketing, the board’s robust feature set, including support for IPMI 4.0 remote management, an MCIO connector for PCIe 5.0 expansion, and a 5 Gigabit Ethernet port, makes it a compelling foundation for a powerful, compact gaming PC or a capable small-footprint workstation. Pricing and specific availability for the MS-PC Farm B860I and the broader Farm series have not yet been announced.
(Source: Tom’s Hardware)
