HP 813946-001 - Cooling Fan for HP 15-AC 15-AF Series Pavilion 250 G4 255 G4

813946-001 - Cooling Fan for HP 15-AC / 15-AF Series, Pavilion 250 G4 / 255 G4

OEM blower-style cooling fan for select HP 15-inch notebook families. Designed to restore proper airflow and quiet operation; pairs with the factory heatsink for UMA (integrated graphics) Intel configurations.

Description

This is the fan assembly only for the HP 15-AC/AF platform and related models. The slim radial fan channels air through the heatsink fin stack and out the side vent. Replace to resolve grinding/whining noise, fan errors, or overheating. Works with heatsink 815237-001 (AT1EM0020K0) and other compatible heatsinks.

Technical Specifications

• Manufacturer: HP
• Spare Part Number (SPN): 813946-001
• Fan Codes: DC28000GAD0, KSB05105HAAEP, DC28000GAF0FCC2, DFS561405FL0T
• Electrical: DC 5V, 0.35A, 1.10 CFM
• Connector: 4-wire / 4-pin
• Type: Low-profile radial (blower)
• Service Tip: Clean the vent path and heatsink fins; reapply fresh thermal compound if you remove the heatsink

Compatibility

✅ HP 15-ac000 (Touch & non-Touch), 15-ac100 (Touch & non-Touch), 15-ac500, 15-ac600
✅ HP 15-af000 (Touch & non-Touch), 15-af100 (Touch & non-Touch)
✅ HP 15-ay000 (Touch & non-Touch), 15-ay100, 15-ay500
✅ HP 15-ba000 (Touch & non-Touch), 15-ba100, 15-bd000, 15-bd100, 15-be000, 15-be100, 15-bf000, 15-bg000, 15-bn000
✅ HP 15g-ad000, 15g-ad100; 15q-aj000, 15q-aj100; Pavilion 15-cc000
✅ Business series: 250 G5, 255 G4, 255 G5, 256 G4, 256 G5

(Always verify your exact SKU and board revision before ordering.)

Key Features

☑️ OEM fan matched to HP 15-series thermal layout
☑️ 4-wire control for proper RPM regulation and tach feedback
☑️ Restores airflow to reduce temps, throttling, and noise
☑️ Drop-in fit using original screws and header

Cross-Reference & Technician Notes

• Fan only — reuse your existing heatsink or replace with 815237-001 when needed
• If your unit differs by GPU or board revision, confirm the fan header and shroud geometry before ordering
• Vacuum or blow out dust from the exhaust duct during service

Recommended Thermal Paste (Not Included)

Use Shin-Etsu G751 High-Performance OEM-Grade Thermal Paste — not included but required for proper installation. Buy Here

What’s Included

• Cooling fan assembly (813946-001)
• Heatsink not included (see link above)
• Thermal paste not included (see recommendation above)