<\/span><\/h2>\nThe Supermicro A+ Server AS-2126HS-TN is a dense 2U dual-socket platform engineered for excessive core counts, high-TDP processors, and accelerator-heavy configurations. Its inside format follows a disciplined front-to-back airflow path that balances thermal effectivity, energy scalability, and serviceability throughout compute, reminiscence, storage, and enlargement subsystems.<\/p>\n
<\/span>Entrance Part: Storage and Air Consumption<\/span><\/h3>\nThe entrance of the chassis is designed for high-density storage and unrestricted airflow. Relying on configuration, the system helps as much as 8 or 24 NVMe drive bays, offering direct PCIe connectivity for high-performance storage workloads. These bays are positioned forward of the principle airflow path, making certain cool consumption air is evenly distributed earlier than reaching the compute and enlargement zones.<\/p>\n
This format permits storage to function independently of CPU and accelerator thermals, sustaining constant efficiency underneath sustained I\/O load whereas minimizing airflow disruption inside the chassis.<\/p>\n
<\/span>Mid-Chassis: Cooling Structure<\/span><\/h3>\nInstantly behind the entrance storage space is a financial institution of six hot-swap, high-performance inside followers. These followers create a straight-through cooling channel, producing adequate static stress to assist twin AMD EPYC processors with TDPs as much as 500W and a number of double-width PCIe GPUs.<\/p>\n
Fan pace is dynamically managed by PWM connectors and monitored through onboard tachometers, with thermal insurance policies managed on the system stage. This design permits the platform to adapt cooling conduct in actual time primarily based on CPU, reminiscence, and chassis temperatures, making certain steady operation throughout a variety of workload profiles.<\/p>\n
<\/span>Compute Core: CPUs and Reminiscence<\/span><\/h3>\nOn the coronary heart of the system is the Tremendous H14DSH motherboard, which helps twin AMD EPYC 9005 or 9004-series processors. With assist for as much as 384 cores and 768 threads, the AS-2126HS-TN is positioned for extremely parallel workloads similar to virtualization, HPC, and AI inference.<\/p>\n
The platform helps processors with TDPs as much as 500W, with air-cooled operation above 400W accessible underneath particular thermal configurations. Every processor is paired with a full set of reminiscence channels feeding 24 DDR5 DIMM slots, supporting as much as 6TB of ECC DDR5 RDIMM in 1DPC configurations. Reminiscence speeds scale with processor technology, reaching as much as 6400 MT\/s with EPYC 9005 or 4800 MT\/s with EPYC 9004 CPUs.<\/p>\n
This symmetrical reminiscence format minimizes latency and ensures balanced airflow throughout all DIMMs, even in totally populated configurations.<\/p>\n
<\/span>Boot Storage and Onboard Connectivity<\/span><\/h3>\nFor working system and administration storage, the system consists of two onboard M.2 PCIe 3.0 NVMe slots, remoted from the principle NVMe backplane. This separation permits directors to dedicate entrance bays to utility or information storage whereas retaining boot media thermally and logically impartial.<\/p>\n
Networking is dealt with by an AIOM (OCP 3.0) PCIe 5.0 x16 slot, enabling versatile community configurations with out consuming customary PCIe enlargement slots. This method preserves precious PCIe actual property for accelerators or extra storage controllers.<\/p>\n
<\/span>Growth and GPU Help<\/span><\/h3>\nThe rear half of the chassis is devoted to PCIe enlargement and accelerator assist. The AS-2126HS-TN helps as much as three double-width PCIe GPUs, making it appropriate for compute-dense deployments. Supported accelerators embrace NVIDIA PCIe GPUs such because the H100 NVL, RTX 6000 Ada Technology, and L4, in addition to AMD Intuition MI210 accelerators.<\/p>\n
All enlargement slots are PCIe Gen 5, organized to take care of airflow clearance and mechanical stability for full-height, full-length playing cards. GPU-to-GPU communication is dealt with over PCIe, retaining the platform versatile and vendor-agnostic whereas supporting a variety of accelerator configurations.<\/p>\n
<\/span>Rear I\/O and Administration<\/span><\/h3>\nThe rear I\/O panel consolidates native and out-of-band administration entry. It features a devoted 1 GbE IPMI LAN port, two USB 3.0 ports, and a VGA output for direct console entry. Administration is dealt with through IPMI 2.0, with KVM-over-LAN and digital media assist built-in into Supermicro\u2019s broader administration stack, together with SuperCloud Composer, Supermicro Server Supervisor, and IPMIView.<\/p>\n
<\/span>Energy Supply and Electrical Flexibility<\/span><\/h3>\nEnergy supply is dealt with by redundant, titanium-efficiency energy provides accessible in 1200W, 1300W, 1600W, 2000W, and 2600W configurations. This huge PSU vary permits the platform to scale from CPU-dense deployments to completely populated GPU programs with out over- or under-provisioning energy capability.<\/p>\n
The system helps each 120V AC, 240V AC, and 48\u201360V DC enter choices, making it appropriate for conventional enterprise racks, high-density information facilities, and telecom environments. Built-in ACPI\/APM energy administration allows managed restoration from energy loss, configurable power-on conduct, and energy button override performance. Mixed with redundant PSU design, the platform delivers each electrical effectivity and operational resilience underneath sustained load.<\/p>\n
<\/span>Safety, Monitoring, and Reliability<\/span><\/h3>\nThe AS-2126HS-TN integrates a complete safety and monitoring framework, together with TPM 2.0, Silicon Root of Belief, safe boot, cryptographically signed firmware, and computerized firmware restoration. Runtime BMC protections and system lockdown options assist guarantee platform integrity all through the system lifecycle.<\/p>\n
2x M.2 mounting factors for boot disk<\/p>\n<\/div>\n
Well being monitoring spans CPU, reminiscence, voltage rails, fan pace, and chassis temperatures, with real-time telemetry feeding into Supermicro\u2019s administration instruments. This allows proactive monitoring and fast response to thermal or energy anomalies in manufacturing environments.<\/p>\n
<\/span>Supermicro Administration (BMC)<\/span><\/h2>\nThe AS-2126HS-TN ships with Supermicro\u2019s built-in BMC, a platform now we have lined earlier than throughout a number of A+ programs, and it stays a vital a part of day-to-day administration. The dashboard presents a consolidated view of system well being and configuration, offering speedy visibility into firmware standing, {hardware} stock, and sensor telemetry. From the touchdown web page, directors can rapidly confirm BMC, BIOS, CPLD, and Redfish variations, verify community configuration, and validate host identification earlier than continuing with deeper troubleshooting or upkeep duties.<\/p>\n
In Part Data, the BMC precisely studies our put in AMD EPYC processors, exhibiting each 192-core processors within the system. Every socket is populated with an AMD EPYC 9965, with 192 energetic cores and 384 threads per CPU, and a configured 500 W TDP. This view supplies a fast method to verify processor inhabitants and different element traits straight from the BMC, making certain they’re working at full potential.<\/p>\n
Inside Part Data, Cooling tab, the BMC supplies management over 4 selectable fan modes: Customary Velocity, Full Velocity, Optimum Velocity, and Heavy I\/O Velocity. These presets enable fast adjustment of airflow conduct relying on workload and thermal calls for with out requiring BIOS modifications. Beneath the mode choice, the interface lists particular person fan standing and real-time RPM readings, providing an easy view of system cooling well being.<\/p>\n
<\/span>Supermicro AS-2126HS-TN Efficiency Testing<\/strong><\/span><\/h2>\nFor testing, the Supermicro AS-2126HS-TN was not configured with a storage-dense or GPU-heavy energy and cabling format. Consequently, our analysis targeted completely on CPU-only efficiency, utilizing Blender, y-cruncher, and Phoronix benchmarks to characterize uncooked compute throughput on the dual-socket AMD EPYC platform.<\/p>\n
The AS-2126HS-TN was outfitted with two AMD EPYC 9965 192-core processors, offering a complete of 384 cores and 768 threads. To offer context, outcomes are in contrast towards a Dell PowerEdge R7725 configured with the identical twin AMD EPYC 9965 processors and 1.5TB of system reminiscence. Each programs have been examined utilizing the identical benchmark suites and settings to make sure consistency throughout platforms.<\/p>\n
<\/span>Supermicro\u00a0<\/strong>A+ Server AS -2126HS-TN Configuration<\/strong><\/span><\/h4>\n\nCPU:<\/strong> 2x AMD EPYC 9965 (192-core)<\/li>\nRAM:<\/strong> 1.5TB 24 x 64GB DDR5 6000MT<\/li>\nSSD:\u00a0<\/strong>Micron 7.68TB NVMe Datacenter SSD<\/li>\n<\/ul>\n<\/span>Blender 4.5<\/span><\/h2>\nBlender is an open-source 3D modeling utility. This benchmark was run utilizing the Blender Benchmark utility. The rating is measured in samples per minute, with greater values indicating higher efficiency.<\/p>\n
Within the Blender CPU SMT benchmark, the Supermicro A+ Server AS-2126HS-TN outfitted with twin AMD EPYC 9965 processors delivers robust outcomes that spotlight the scaling advantages of a 192-core structure in closely threaded rendering workloads. Utilizing the Blender Benchmark utility, the system recorded 3,070.84 samples per minute in Monster, 2,063.61 in Junkshop, and 1,527.39 in Classroom.<\/p>\n
For comparability, the Dell PowerEdge R7725 configured with the identical twin EPYC 9965 processors posts barely greater throughput on this SMT-enabled situation, reaching 3,193.11 samples per minute in Monster, 2,174.63 in Junkshop, and 1,608.79 in Classroom. The comparatively slender hole between the 2 platforms suggests broadly comparable conduct underneath SMT-heavy rendering hundreds, with variations possible pushed by platform-level tuning reasonably than uncooked compute functionality.<\/p>\n
\n\n\nBlender CPU SMT (Samples per minute; greater is best)<\/strong><\/th>\nSupermicro A+ Server AS -2126HS-TN <\/strong>(AMD EPYC 9965 192C)<\/th>\nDell PowerEdge R7725 (Twin AMD EPYC 9965 192C)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nMonster<\/strong><\/td>\n3,070.84<\/td>\n 3,193.11<\/td>\n<\/tr>\n \nJunkshop<\/strong><\/td>\n2,063.61<\/td>\n 2,174.63<\/td>\n<\/tr>\n \nClassroom<\/strong><\/td>\n1,527.39<\/td>\n 1,608.79<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWith SMT disabled, the Supermicro system reveals a notable enhance in uncooked throughput throughout all three scenes. Efficiency rises to 4,018.10 samples per minute in Monster, 2,707.10 in Junkshop, and 1,990.51 in Classroom, demonstrating how Blender\u2019s CPU renderer can profit from decreased thread rivalry on very excessive core-count programs.<\/p>\n
On this configuration, the Dell PowerEdge R7725 continues to submit greater absolute throughput, delivering 4,304.21, 2,870.34, and a pair of,079.79 samples per minute in Monster, Junkshop, and Classroom, respectively. Whereas the Dell system maintains an edge in peak outcomes, the Supermicro AS-2126HS-TN reveals substantial features with SMT disabled, underscoring how the threading technique can considerably affect efficiency on platforms working at this scale.<\/p>\n
\n\n\nBlender CPU no SMT (Samples per minute; greater is best)<\/strong><\/th>\nSupermicro A+ Server AS -2126HS-TN (AMD EPYC 9965192C)<\/strong><\/th>\nDell PowerEdge R7725 (Twin AMD EPYC 9965 192C)<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n\nMonster<\/strong><\/td>\n4,018.10<\/td>\n 4,304.21<\/td>\n<\/tr>\n \nJunkshop<\/strong><\/td>\n2,707.10<\/td>\n 2,870.34<\/td>\n<\/tr>\n \nClassroom<\/strong><\/td>\n1,990.51<\/td>\n 2,079.79<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>y-cruncher<\/span><\/h2>\ny-cruncher is a multithreaded and scalable program that may compute Pi and different mathematical constants to trillions of digits. Since its launch in 2009, it has develop into a well-liked benchmarking and stress-testing utility for overclockers and {hardware} lovers.<\/p>\n
Within the y-cruncher benchmark, the Supermicro AS-2126HS-TN demonstrates constant and predictable scaling as downside sizes enhance. The system completes the 1-billion-digit run in 8.092 seconds, extending to fifteen.245 seconds at 2.5 billion and 24.961 seconds at 5 billion digits.<\/p>\n
As workloads develop bigger, compute occasions scale linearly, reaching 44.350 seconds at 10 billion digits, 114.107 seconds at 25 billion, and 246.688 seconds at 50 billion digits. On the most demanding 100-billion-digit run, the system completes the calculation in 572.800 seconds, underscoring its capability to maintain excessive thread counts over lengthy execution home windows.<\/p>\n
The Dell PowerEdge R7725 completes the identical workloads barely sooner throughout all check sizes, ending the 100-billion-digit run in 481.207 seconds.<\/p>\n
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