Power Adapter HP OEM Part #: 742436-001

HP 742436-001 Power Adapter

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output

Compatible Business Laptop Models (10)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

HP EliteBook 840 G6

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Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_12664225_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-5 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP EliteBook 840 G7

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Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_12437502_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 23 (PDF page 33), Table 3-6 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP EliteBook 850 G5

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Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033518_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 31 (PDF page 41), Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP ProBook 440 G6

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Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP EliteBook 830 G5

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Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://h10032.www1.hp.com/ctg/Manual/c06189588.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP EliteBook x360 830 G6

View Model →
Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_12664351_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 24 (PDF page 34), Table 3-2 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.)
Business Laptop

HP ProBook 450 G5

View Model →
Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 742436-001 "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, non-power factor correcting (NPFC) - Requires a separate 2-wire AC power cord". Listing is per product number (SKU 1LU51AV); other configurations may differ.)
Business Laptop

HP EliteBook 840 G5

View Model →
Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=2FA52AV ↗ (HP PartSurfer, product no. 2FA52AV, lists 742436-001 "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, non-power factor correcting (NPFC) - Requires a separate 2-wire AC power cord". Listing is per product number (SKU 2FA52AV); other configurations may differ.)
Business Laptop

HP EliteBook 830 G6

View Model →
Fitment Details:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established. Clamshell 830 G6 only; no main battery was listed for the tested 830 G6 SKUs.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=3G580EC ↗ (HP PartSurfer, product no. 3G580EC, lists 742436-001 "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, ... NPFC - Requires a separate 2-wire AC power cord". Listing is per product number (SKU 3G580EC); other configurations may differ.)
Business Laptop

HP EliteBook 840 G4

Display: 14"
View Model →
Fitment Details:

Listed for all 1 checked HP EliteBook 840 G4 product numbers. HP description: "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, non-power factor correcting (NPFC) - Requires a separate 2-wire AC power cord". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=1HY84US ↗ (HP PartSurfer parts list for product number 1HY84US (HP EliteBook 840 G4 Notebook PC) lists 742436-001 "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, non-power factor correcting (NPFC) - Requires a separate 2-wire AC power cord".)
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