
PCparts For HP ProBook 440 G8 Motherboard with Intel Core i5-1135G7 CPU - Part Numbers N09526-001 / N09526-601 - 45 Days Warranty - 100% Tested
Product Overview
A compatible replacement system board (motherboard) for the HP ProBook 440 G8 laptop, pre-installed with an Intel Core i5-1135G7 processor. This PCparts motherboard corresponds to HP's original part numbers N09526-001 (for non-Windows operating systems) and N09526-601 (for Windows operating systems) .
Key Specifications
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Part Numbers: N09526-001 (non-Windows OS) / N09526-601 (Windows OS)
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Processor: Intel Core i5-1135G7 (11th Gen Tiger Lake, 4 cores/8 threads, up to 4.2GHz)
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Graphics: Integrated Intel Iris Xe Graphics (UMA configuration)
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Socket: BGA 1449 (processor is soldered, not removable)
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Memory Support: DDR4 SO-DIMM slots (typically 2 slots)
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Storage Interface: M.2 NVMe SSD support
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Connectivity: Wi-Fi, Bluetooth, USB-C, USB-A, HDMI, Ethernet
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Condition: 100% tested and functional
Compatibility Information
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Laptop Model: HP ProBook 440 G8 (Type 21CB, 21CC)
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System Board Type: UMA (Unified Memory Architecture) - integrated graphics only
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Alternative Part Numbers: DAX8QAMB8D0 may also be compatible with some configurations
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Processor Options: Also compatible with i7-1165G7, i3-1115G4, and other 11th Gen Intel processors (though this unit comes with i5-1135G7)
Warranty & Testing
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Warranty Period: 45 days from PCparts
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Testing: 100% tested for functionality (likely includes power-on, processor, memory, and basic I/O tests)
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Note: This is significantly shorter than HP's standard warranty for genuine parts
Original HP Part Context
The genuine HP N09526-601 system board is described as "UMA i5-1135G7 RTK USBC Motherboard" for Windows systems . The -001 variant is for non-Windows operating systems . These are complete system boards with integrated processors, not separate CPU components.
HP ProBook 440 G8 Specifications
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Display: 14-inch various options (FHD, touchscreen)
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Memory: Up to 64GB DDR4
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Storage: M.2 NVMe SSD
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Ports: USB-C with Thunderbolt 4, USB-A, HDMI, Ethernet, audio combo jack
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Wireless: Wi-Fi 6, Bluetooth 5.0
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Security: TPM 2.0, fingerprint reader, optional smart card reader
Installation Considerations
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Professional Installation Recommended: Motherboard replacement is complex and requires complete disassembly of the laptop
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Data Backup: Always backup data before attempting motherboard replacement
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Component Transfer: You'll need to transfer RAM, SSD, wireless card, and other components from the old motherboard
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Thermal Management: Ensure proper thermal paste application and heatsink installation
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BIOS Considerations: The motherboard may come with a basic BIOS; you may need to update to latest version
Verification Before Purchase
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Confirm Your Model: Ensure your laptop is HP ProBook 440 G8 (check label on bottom)
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Check Current Board: Verify your existing motherboard part number
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Graphics Configuration: Confirm you need UMA (integrated graphics) version, not discrete graphics model
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OS Compatibility: Choose N09526-601 for Windows, N09526-001 for Linux/other OS
PCparts Quality Considerations
As a third-party compatible part manufacturer, PCparts boards may differ from genuine HP components in:
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Component Quality: May use different capacitors, chipsets, or power delivery components
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BIOS Features: May lack some HP-specific BIOS features or optimizations
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Build Quality: Manufacturing tolerances may vary
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Long-term Reliability: Unknown compared to genuine HP parts
Genuine vs. PCparts Comparison
|
Aspect |
Genuine HP Motherboard |
PCparts Compatible |
|---|---|---|
|
Warranty |
Standard HP warranty (typically 1 year+) |
45 days |
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Price |
Higher (£549+ for genuine ) |
Lower |
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BIOS Support |
Full HP BIOS with updates |
May have limited BIOS features |
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Reliability |
HP-tested and certified |
100% tested by PCparts |
|
Compatibility |
Guaranteed for specific configurations |
Compatible but may have variations |
Installation Steps Overview
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Complete Disassembly: Remove bottom cover, battery, keyboard, display assembly, and all internal components
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Motherboard Removal: Disconnect all cables and remove screws securing motherboard
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Component Transfer: Move CPU heatsink, RAM, SSD, wireless card, etc. to new motherboard
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Reassembly: Reverse disassembly process, ensuring all connections are secure
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Testing: Power on and test all functions (display, USB ports, audio, networking)
Potential Issues & Solutions
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No Power After Installation: Check all power connections and battery connection
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No Display: Verify display cable connection and RAM seating
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Wi-Fi/Bluetooth Not Working: Ensure wireless card is properly installed and antennas connected
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BIOS Errors: May need to update BIOS to latest version
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Windows Activation: May require reactivation with Microsoft due to hardware change
Alternative Options
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Genuine HP Parts: Available through HP authorized dealers but significantly more expensive
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Refurbished OEM: May offer original HP boards at lower cost
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Other Third-Party Brands: Various manufacturers offer compatible ProBook 440 G8 motherboards
Post-Installation Checklist
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All internal cables properly connected
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RAM and SSD securely installed
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Thermal paste properly applied
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Heatsink firmly attached
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All screws tightened to proper torque
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BIOS settings configured appropriately
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Windows/Linux drivers updated
Important Notes
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Processor is Soldered: The i5-1135G7 is permanently attached to the motherboard (BGA package)
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Operating System: Choose correct variant (-601 for Windows, -001 for non-Windows)
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Data Loss Risk: Motherboard replacement typically doesn't affect SSD data, but always backup first
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Warranty Implications: May void any remaining HP warranty on the laptop
Summary
The PCparts N09526-001/N09526-601 motherboard with i5-1135G7 processor provides a cost-effective replacement option for HP ProBook 440 G8 laptops experiencing motherboard failure. While offering substantial savings over genuine HP parts, users should be aware of the limited 45-day warranty and potential quality variations. This replacement is best suited for out-of-warranty laptops or situations where cost is a primary concern. For mission-critical business use, genuine HP parts may offer better long-term reliability despite the higher cost. Always verify exact compatibility with your specific ProBook 440 G8 configuration before purchasing.


