{"id":555,"date":"2026-06-20T21:39:48","date_gmt":"2026-06-20T21:39:48","guid":{"rendered":"https:\/\/de-pin.tech\/step-2-cpu-ram-installation\/"},"modified":"2026-07-05T03:57:07","modified_gmt":"2026-07-05T03:57:07","slug":"step-2-cpu-ram-installation","status":"publish","type":"page","link":"https:\/\/de-pin.tech\/en\/knowledge-base\/step-2-cpu-ram-installation\/","title":{"rendered":"Step 2: CPU & RAM Installation"},"content":{"rendered":"\n

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The computing subsystem (processors and RAM) is responsible for the overall coordination of the DePIN node, data routing, and the smooth operation of virtualization containers. Errors at this stage lead to a critical drop in SLA due to delays in packet processing. <\/p>\n\n

1. Processor Options: Intel Xeon Gold 6130 \/ 6140 (Dual CPU Configuration)<\/strong><\/h2>\n\n

To ensure maximum fault tolerance and parallel processing, the system is equipped with two<\/strong> physical processors from the Intel Xeon Gold family.<\/p>\n\n

Why the Xeon Gold, and not the flagship desktop processors (Core i9 \/ Ryzen)?<\/strong><\/h3>\n\n
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  • Multithreading and Caching:<\/strong> DePIN\u2019s server tasks require a massive amount of L3 cache for instant transaction processing and GPU coordination. The Xeon features an architecture designed for continuous parallel data read\/write operations. Desktop processors are optimized for short-term \u201cpeak\u201d loads and quickly overheat (and enter throttling mode) when operating 24\/7. <\/li>\n\n\n\n
  • Number of PCIe Lanes:<\/strong> Two Xeon Gold processors provide a significantly higher number of PCI Express lanes directly from the processor. This is critical for conflict-free connection of four high-performance graphics cards via risers and high-speed U.2 NVMe drives. On a desktop platform, the graphics cards would begin to \u201ccrowd each other out\u201d in terms of bus bandwidth. <\/li>\n\n\n\n
  • Service Life:<\/strong> Server processor chips undergo rigorous factory screening and are designed for continuous operation at 100% load for 5\u20137 years without silicon degradation.\n
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    • Engineering Life Hack:<\/li>\n\n\n\n
    • Choosing a CPU for the \u201cQuick Start\u201d Scenario (without graphics cards)\u200bOur website\u2019s homepage describes the \u201cQuick Start\u201d strategy, in which a server is launched without any graphics cards at all (relying solely on CPU and RAM power) and generates between $300 and $600 per month on general-purpose networks (for example, Akash Network).\u200bIf you plan to launch using this model or want to maximize your potential for future rentals, pay attention to the following detail when purchasing processors:\u200bBase configuration: 2 processors with 16 cores each (total of 32 cores \/ 64 compute threads).\u200bRecommended option: 2 processors with 18 cores each (36 cores total \/ 72 compute threads).\u200bWhy should you pay a few dozen dollars more to get 18 cores?\u200bMore virtual machines (vCPUs): Decentralized networks divide your server\u2019s resources into small packages for clients. Having 72 threads instead of 64 allows you to host more concurrent tenants on a single server, which directly increases stability and monthly revenue. \u200bPerfect compatibility with RAM: The memory controller architecture in these processors is identical. Our base configuration of 8 DDR4 ECC memory modules (4 modules per CPU) will operate with the same stability in both the 16-core and 18-core versions, without any risk of \u201ccrashes\u201d or a drop in the node rating. \u200bA Foundation for the Future: When you eventually move up to the top tier of AI computing (after purchasing additional graphics cards), more powerful processors will ensure better overall system performance and eliminate any bottlenecks in data transfer from storage devices to the GPU.Summary: Don’t be lazy\u2014find and install 18-core processors. The price difference between them on the secondary market is negligible, but as a standalone unit operating without a graphics card, this setup will prove to be significantly more effective. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n

      2. An Important Detail: CPU Cooling and the LGA 6130\/6140 Socket Pitfall<\/strong><\/h2>\n\n

      When choosing coolers for our Supermicro X11-DAI-N motherboard, there\u2019s a major pitfall that many PC builders run into:<\/p>\n\n

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      • Mounting Form Factor (Square vs. Narrow):<\/strong> The LGA 6130\/6140 socket has two different mounting frame variants\u2014 Square<\/strong> and Narrow<\/strong> (rectangular). Our board uses a specific revision. You need coolers that strictly match the mounting type on the board. Rectangular coolers with elongated metal \u201cears\u201d will either not physically align with the mounting holes or will not provide sufficient pressure against the processor\u2019s heat spreader. <\/li>\n\n\n\n
      • Active cooling:<\/strong> Use only active coolers<\/strong> (heatsinks with their own high-performance fans). In standard data centers, servers are cooled by airflow passing through a powerful rack (\u201cwall\u201d of fans\u201d), while the processors themselves are equipped with passive aluminum heatsinks. In a custom build inside a 4U chassis, where four hot graphics cards are installed side by side, passive cooling will cause the processors to overheat instantly. <\/li>\n<\/ul>\n\n

        3. RAM: 256 GB (8 x 32 GB) DDR4 ECC<\/strong><\/h2>\n\n

        Server memory is a buffer through which terabytes of data are processed for AI training or rendering.<\/p>\n\n

        ECC (Error Correction Code) Technology \u2014 A Prerequisite<\/strong><\/h3>\n\n

        In ordinary home computers, heat, electromagnetic interference, or cosmic radiation can periodically cause a \u201cbit flip\u201d\u2014when a 0 turns into a 1. For a home PC, this means, at worst, a game crash. For a DePIN node, a single bit flip in operational data means the failure of the entire computing task, a loss of network trust, and a penalty (slashing) resulting in a drop in SLA. Hardware-level ECC memory detects and corrects single-bit memory errors on the fly, guaranteeing absolute data accuracy. <\/p>\n\n

        Module Configuration (8 modules, 32 GB each)<\/strong><\/h3>\n\n