Server Motherboard Assembly
A dual-socket server board: two CPU sockets, a compute SoC chipset, registered DIMM slots, VRMs, a baseboard management controller, and dense I/O. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
9 top-level lines · 15 rows shown · 748 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2 | CPU Socket (LGA) | rack-server-cpu-socket | 2× | 2 | — | part |
| 3 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 4 | RDIMM Slot | rack-server-dimm-slot | 16× | 16 | — | part |
| 5 | VRM Phase 3 parts | rack-server-vrm | 4× | 4 | 15 | assembly |
| 5.1 | VRM Power Stage | rack-server-vrm-mosfet | 2× | 8 | — | part |
| 5.2 | VRM Inductor | rack-server-vrm-inductor | 1× | 4 | — | part |
| 5.3 | SMD Passive (R/C/L) | smd-passives | 12× | 48 | — | part |
| 6 | BMC (Baseboard Mgmt Controller) 3 parts | rack-server-bmc | 1× | 1 | 42 | assembly |
| 6.1 | BMC ASIC | rack-server-bmc-soc | 1× | 1 | — | part |
| 6.2 | BMC/BIOS Flash | rack-server-bmc-flash | 1× | 1 | — | part |
| 6.3 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | — | part |
| 7 | CPU Heatsink | rack-server-cpu-heatsink | 2× | 2 | — | part |
| 8 | Connector | connector | 24× | 24 | — | part |
| 9 | SMD Passive (R/C/L) | smd-passives | 600× | 600 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$200 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳JLCPCB jlcpcb.com ↗ | Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
| 🇨🇳PCBWay pcbway.com ↗ | Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |