1. Chassis System

• ‌Model‌: Supermicro SuperChassis 826BE2C-R1K28B 2U Rackmount
• ‌Specifications‌:
• Supports 12×3.5" hot-swap HDD bays + 2×2.5" internal drive bays
• 6× hot-swappable fan modules (Nidec UltraFlo T92T12SU 9238 fans)
• Front VFD display for system monitoring
• Complies with NEBS Level 3 telecom standards‌

2. Compute Subsystem

• ‌Processor‌: Intel Xeon Silver 4310 (12C/24T)
• Base frequency 2.1GHz, max turbo 3.0GHz
• 16.5MB L3 cache, supports AVX-512 instructions
• Supports 8-channel DDR4-2666 memory‌
• ‌Memory‌: 4× Samsung 32GB DDR4-3200 ECC RDIMM (M393A4K40DB3-CWE)
• 1.2V low-voltage design
• ECC error checking and correction
• Memory bandwidth up to 102GB/s‌

3. Storage Subsystem

• ‌Storage Controller‌: Broadcom MegaRAID 9560-8i

• 2GB DDR4 cache with supercapacitor protection
• Supports RAID 0/1/5/6/10/50/60
• PCIe 3.0 x8 interface, max throughput 6.6GB/s‌

• ‌Cache Tier‌:

• 2× Intel Optane P5800X 800GB NVMe SSD (SSDPF21Q800GB)
• Sequential read/write 7000/2000 MB/s
• Random read/write 550K/500K IOPS
• Latency as low as 6μs, 60DWPD endurance‌

• ‌Performance Tier‌:

• 4× Western Digital Ultrastar DC SN650 3.84TB NVMe SSD (WUS4BB038D7P3E3)
• U.2 interface, PCIe 4.0 x4
• Sequential read/write 7000/4100 MB/s
• Random read/write 1100K/250K IOPS
• 1.3DWPD endurance‌

• ‌Capacity Tier‌:

• 6× Seagate Exos X20 20TB 7200RPM HDD (ST20000NM007D)
• SATA 6Gb/s interface, 256MB cache
• CMR technology, 550TB annual workload
• 2.5 million hours MTBF‌

4. Networking & Expansion

• ‌Network Interface‌: Mellanox ConnectX-6 Lx 25GbE dual-port NIC (MCX631102AN-ADAT)

• Supports RDMA over Converged Ethernet (RoCE) v2
• PCIe 4.0 x8 interface
• SR-IOV virtualization support‌

• ‌Expansion Slots‌:

• 3× PCIe 4.0 x16 slots
• 1× PCIe 4.0 x8 slot
• Supports OCP 3.0 NIC expansion‌

5. Power & Cooling

• ‌Power Supply‌: 2× Delta DPS-1200FB 1200W redundant PSUs

• 80Plus Platinum certified, ≥94% efficiency
• N+1 redundancy with hot-swap capability
• 90-264V AC input range‌

• ‌Cooling Solution‌:

• 6× Nidec UltraFlo T92T12SU 9238 fans
• PWM smart speed control (800-5000 RPM)
• Max airflow 120CFM, noise <45dB‌

6. Motherboard

• Model: Supermicro X12DAi-N
• Key Specifications:
• Supports Intel Xeon Silver 4310 processor with 8-channel DDR4-2666 memory 
• 6× PCIe 4.0 x16 slots (x16/x8/x4 hybrid configuration)
• Integrated ASPEED AST2600 BMC chip supporting IPMI 2.0 
• Onboard dual 10GbE SFP+ ports (Intel X550 controller) 
• 8× SATA 6Gb/s ports (including 2× mini-SAS HD interfaces) ‌
• 12+1 phase VRM power design for 145W TDP processors