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| Item number: CIEN9-19278223 Manufacturer no.: 721948-001 EAN/GTIN: n/a |
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![](/p.gif) | Over time, you may need to replace one or more of the parts in your notebook computer with HP-certified replacement parts. HP-certified replacement parts are parts that have been tested extensively to meet HP’s quality and compatibility standards and are guaranteed to function correctly in your HP computer. The availability of specific parts may vary depending on your particular notebook model. More information: Features | Type | Feet | ![](/p.gif) | Brand compatibility | HP | ![](/p.gif) | Compatibility | ProBook 430 G1 ProBook 430 G2 ProBook 450 G0 ProBook 450 G1 ProBook 450 G2 ProBook 4540s ProBook 455 G1 | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Material | Rubber |
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