BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

System Board

Assembly

The main processing board with a multi-core CPU, high-speed buses (PCIe), and RAID controller interface, handling video codec compression and management. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

System Board parts and their functions

6 top-level parts · 128 parts in total · full bill of materials below
System Board parts diagram: 1 server CPU, 2 DDR4 ECC memory, 3 PCIe switch, 4 NVMe boot drive, 5 BIOS flash, 6 SMD passive (R/C/L). 128 parts in 6 top-level items.
System Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Server CPU 1× Multi-core server CPU (Xeon or equivalent)
2 DDR4 ECC Memory 4× DDR4 ECC RDIMM modules
3 PCIe Switch 1× PCIe switch for I/O expansion
4 NVMe Boot Drive 1× NVMe SSD for OS and cache
5 BIOS Flash 1× BIOS/UEFI firmware chip
6 SMD Passive (R/C/L) 120× Power delivery and decoupling

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for System Board

6 top-level lines · 6 rows shown · 128 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Server CPU nvr-cpu-socket 1× 1 · part
2 DDR4 ECC Memory nvr-memory-dimm 4× 4 · part
3 PCIe Switch nvr-pcie-switch 1× 1 · part
4 NVMe Boot Drive nvr-nvme-ssd 1× 1 · part
5 BIOS Flash nvr-bios-flash 1× 1 · part
6 SMD Passive (R/C/L) smd-passives 120× 120 · part

Something wrong in this list? Report a problem with this BOM.

Where the system board is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 100 pcs 2–4 wks