HP EliteBook 840 G9 Laptop Motherboard i7-1255U N22217-001 N22217-601 | Wty

Key Details

• Integrated i7-1255U Processor: The 12th Gen Intel Core i7-1255U is soldered to this motherboard — 10 cores (2P + 8E), 12 threads, boosting to 4.7GHz. This is HP's flagship CPU configuration for the EliteBook 840 G9.
• Genuine HP Part: Original HP motherboard (N22217-001) pulled from professionally refurbished EliteBook 840 G9 units — not a third-party substitute. Correct connector layout and firmware compatibility for your machine.
• Thunderbolt 4 Controller On-Board: The motherboard includes the Intel Thunderbolt 4 controller supporting the EliteBook 840 G9's dual TB4 ports — 40Gbps data, 4K display output, and USB-PD charging.
• Full HP Platform Integration: HP Sure Start BIOS protection, TPM 2.0 (integrated), and HP's enterprise management stack are preserved from the original design — critical for corporate IT deployments.
• Tested Before Dispatch: Each motherboard is POST-tested and verified for CPU operation, memory slot function, and port controller activity before leaving our Melbourne facility.
• 12-Month Parts Warranty: Covered by Reboot IT's comprehensive 12-month parts warranty against hardware failure from date of purchase.

Part Specifications

Attribute	Detail
HP Part Number	N22217-001
Compatible Model	HP EliteBook 840 G9
Integrated CPU	Intel Core i7-1255U (12th Gen, 10C/12T, up to 4.7GHz, soldered)
Integrated Graphics	Intel Iris Xe (integrated on-die)
Memory Slots	DDR5 SODIMM (supports up to 64GB)
Storage Interface	M.2 PCIe Gen4 NVMe slot
Thunderbolt	2× Thunderbolt 4 (40Gbps, 4K output, USB-PD)
Security	TPM 2.0 (on-board), HP Sure Start BIOS
Condition	Tested pull — POST-verified, CPU and port controllers confirmed functional
Warranty	12-month Reboot IT parts warranty

Compatibility and Important Notes

This motherboard is specifically designed for the HP EliteBook 840 G9. It is not compatible with the EliteBook 840 G8, G10, or any other HP model. Always verify using the HP part number (N22217-001) and your machine's service documentation before ordering.

RAM and storage are not included — this is the motherboard assembly only. You will need to transfer your existing DDR5 SODIMM(s) and M.2 NVMe SSD from your original board, or purchase these separately. The board accepts DDR5 SODIMM memory and M.2 PCIe Gen4 NVMe storage.

HP BIOS considerations: EliteBook motherboards may require HP service tools for serial number transfer or BIOS configuration. Contact us or refer to HP's service documentation for your specific deployment scenario. Professional installation by a qualified technician is strongly recommended.

FAQ

Does this ship free?

Yes — free standard AU shipping is included. Orders are dispatched within 1 business day from our Melbourne warehouse.

Is this a genuine HP motherboard?

Yes. This is a genuine HP motherboard (part N22217-001) pulled from a professionally refurbished EliteBook 840 G9 unit — not a third-party replica. All HP firmware, BIOS, and security features are intact.

Is RAM included with this motherboard?

No — RAM is not included. This is the motherboard assembly only. The board accepts DDR5 SODIMM modules. Transfer your existing RAM or purchase DDR5 SODIMM separately.

Can I upgrade RAM beyond the original spec?

Yes. The EliteBook 840 G9 motherboard supports DDR5 SODIMM memory up to 64GB total capacity. This is a significant upgrade path over the soldered configurations found in the 830 G9.

What warranty is included?

This part is covered by a 12-month Reboot IT warranty against hardware defects from date of purchase. Physical damage from installation and BIOS configuration issues are not covered — professional installation is strongly recommended.

Do you provide installation support?

Our Melbourne-based team can advise on installation and compatibility questions. For complex BIOS or system configuration issues, HP-authorised service centres or qualified IT technicians are recommended.