Cache Backup Unit

Assembly

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Battery and flash that flush dirty cache to NVRAM on power loss so writes survive an outage.

Direct parts	2
Total parts	2
Used in	1 assembly
Class	Assembly

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Battery and flash that flush dirty cache to NVRAM on power loss so writes survive an outage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cache Backup Unit parts and their functions

2 top-level parts · 2 parts in total · full bill of materials below

Cache Backup Unit parts diagram: 1 backup battery / supercap, 2 backup flash. 2 parts in 2 top-level items. — Cache Backup Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Backup Battery / Supercap	1×	Energy source powering the cache flush after mains loss.
2	Backup Flash	1×	NVRAM holding cache contents through an outage.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

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Bill of materials for Cache Backup Unit

2 top-level lines · 2 rows shown · 2 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Backup Battery / Supercap	raid-array-backup-battery	1×	1	·	part
2	Backup Flash	raid-array-backup-flash	1×	1	·	part

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Where the cache backup unit is used

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

Computing & Peripherals 1 RAID Storage Array

Used in 1 assembly

RAID Controller

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks