HP ProOne G9 VESA Plate with Power Supply Holder

SKU: 56P78AA

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Technical specifications

Product

Product type	Mounting brackets
UNSPSC code	31162313

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Copyright notice	© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Physical

Dimensions (W x D x H)	119 x 203 x 40 mm (VESA Bracket); 119 x 203 x 40 mm (EPS Holder)
Weight	402 g (VESA adapter); 397 g (EPS Holder) ;

Package

Package dimensions (W x D x H)	110 x 214 x 128 mm
Package weight	814 g

Sustainability

End of Life CO2e (kg)	0.1
Production CO2e (kg)	1

Other

What's in the box	1 Vesa adapter; 1 EPS holder
Registration required	No
Compatibility	HP ProOne 400 G9
Country of origin	China
Headline	Out of the way doesn't mean out of reach with this HP ProOne G9 VESA Plate. Easily attach your AiO to a monitor arm or other 100mm VESA-compatible mounting accessory for improved mobility within your workspace.
Key selling point	Give yourself more room to work with the HP ProOne G9 VESA Plate by keeping your HP ProOne G9 AiO off your desk. Also, simplify cable management with the HP 150W External Power Supply Holder, so your power supply brick and cables are up and out of the way.
Legal disclaimer	Actual product may vary from image shown.
Overview	Create a compact, efficient workspace with the HP ProOne G9. Simply attach your HP ProOne G9 AiO to the HP ProOne VESA Plate to enable wall or monitor arm mounting for an optimized space-saving solution.
Company	HPI
Product long name	HP ProOne G9 VESA Plate with Power Supply Holder
Product classification flag	Standard HP Product
Tangible flag	Y
Material Type for item	FERT

Product details