Please allow ~4-6 weeks to dispatch from Australia for quality control. Only 4 devices per customer may be shipped each day, so orders placed for more than 4 devices will be shipped over multiple days.
Products containing Lithium-Ion batteries (laptops and smartphones) are subject to extra safety requirements and are experiencing further delays.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.
Product images are for illustrative purposes only and may contain AI-generated content. They do not represent the exact product that is subject to the cosmetic grading policy detailed here.

HP EliteBook 850 G8 Certified Refurbished Motherboard - Professional Grade Replacement Component
The HP EliteBook 850 G8 motherboard (Part M35805-601) features the powerful Intel Core i5-1135G7 processor running at 2.4GHz base frequency with turbo boost up to 4.2GHz, supports up to 64GB DDR4-3200MHz RAM via dual SODIMM slots, integrated Intel Iris Xe Graphics, M.2 PCIe NVMe storage interface, and comprehensive connectivity including Thunderbolt 4 ports, making it the perfect certified refurbished replacement component for your business-class laptop repair or upgrade needs.
Ideal Use Cases
This professional-grade motherboard is perfectly suited for laptop repair technicians, IT professionals, and businesses requiring reliable replacement components for their HP EliteBook 850 G8 fleet. Whether you're restoring a damaged laptop, upgrading system capabilities, or maintaining corporate equipment, this motherboard provides enterprise-level performance and reliability for demanding business applications.
Key Features & Benefits
Enterprise Performance: 11th generation Intel Core i5-1135G7 processor with 4 cores and 8 threads delivers exceptional business computing power for multitasking and professional applications
Expandable Memory: Supports up to 64GB DDR4-3200MHz RAM for demanding professional applications and resource-intensive workflows
Advanced Connectivity: Thunderbolt 4 ports enable high-speed data transfer at 40Gbps and support for multiple 4K displays
Integrated Graphics: Intel Iris Xe Graphics with 80 execution units handles professional visual tasks, video conferencing, and multimedia content efficiently
Business Security: HP's enterprise security suite including TPM 2.0, Sure Start firmware protection, and fingerprint reader support
High-Speed Storage: M.2 2280 slot with PCIe Gen3 x4 interface delivers lightning-fast SSD performance for rapid boot times and application loading
Professional Reliability: Designed for continuous business use with robust component quality and proven durability in corporate environments
Modern Wireless: Intel Wi-Fi 6 AX201 802.11ax support provides faster, more reliable wireless connectivity in busy network environments
Essential Technical Specifications
- Processor: Intel Core i5-1135G7, 11th Generation Tiger Lake, 2.4GHz base frequency, up to 4.2GHz turbo boost, 4 cores/8 threads, 8MB L3 cache
- Memory Support: DDR4-3200MHz SODIMM, dual-channel configuration, up to 64GB maximum capacity across two slots
- Graphics: Integrated Intel Iris Xe Graphics (80 execution units) with DirectX 12 support and 4K output capability
- Storage Interface: M.2 2280 SSD slot with PCIe Gen3 x4 support for high-speed NVMe drives
- Connectivity: Thunderbolt 4 ports, USB 3.2 Gen 2 Type-C, USB 3.2 Type-A, HDMI 2.0b output
- Wireless: Intel Wi-Fi 6 AX201 802.11ax support, Bluetooth 5.0 connectivity
- Form Factor: Custom HP EliteBook 850 G8 motherboard design for 15.6-inch chassis
- Part Number: HP M35805-601 (also referenced as 6050A3216701) - Official HP replacement component
- Certifications: RoHS compliant, energy-efficient design with configurable TDP 12-28W
- Dimensions: Custom laptop motherboard form factor compatible with HP EliteBook 850 G8 chassis (35.6cm x 24.2cm x 1.79cm system dimensions)
Quality Assurance & Testing
All motherboards undergo Reboot IT's comprehensive testing process using cutting-edge diagnostic software to verify complete functionality. We tested all features and functions including processor performance benchmarks, memory compatibility across multiple configurations, graphics output quality, connectivity port functionality, thermal management systems, and chipset stability. Each unit is verified refurbished through our thorough quality control procedures, ensuring every component meets professional standards.
Reboot IT Expertise: As industry experts since 2001, we utilise advanced testing methodologies and state-of-the-art diagnostic equipment to ensure every component delivers reliable performance. Our certified refurbishment process guarantees that all units are thoroughly inspected, tested, and validated for demanding business environments.
Warranty & Support
This certified refurbished HP EliteBook 850 G8 motherboard is sold by Reboot IT and includes a comprehensive 1-year warranty, providing peace of mind for your investment. Our warranty covers all tested functions and ensures reliable operation for professional use, protecting your purchase against hardware faults and manufacturing defects.
Important Notes
This motherboard is a genuine HP part carefully removed from working EliteBook 850 G8 units and professionally refurbished to deliver like-new performance. The component features an integrated, soldered Intel Core i5-1135G7 processor, making it a complete processing solution. Please note that additional components such as cooling assemblies, heat sinks, or thermal paste are typically not included and may need to be transferred from your existing unit or purchased separately.
Transform your HP EliteBook 850 G8 repair project with this professionally certified refurbished motherboard. Order now and restore your business laptop to peak performance with confidence in our quality assurance and comprehensive warranty protection.
| Manufacturer Warranty | 3 Months |
| Features | On-Board Audio|On-Board Video|Wi-Fi |
| Chipset | Intel Tiger Lake UP3 |
| Item Height | None |
| Item Width | None |
| Model | M35808-601 |
| Motherboard Brand | HP |
| Type | Motherboard |
| Processor Model | i7-1165G7 |
| Input/output Ports | USB 3.1 Gen 2 Type-C|USB 3.1 Gen 1|HDMI 2.0|Thunderbolt 4 |
| Expansion Slots | 2 x DDR4 SO-DIMM|1 x M.2 2280 PCIe Gen3x4 NVMe SSD |
| Item Weight | None |
| Cpu Clock Speed | 2.80-4.70 GHz |
| Compatible Cpu Brand | Intel |
| Memory Type | DDR4-3200 SDRAM |
| Form Factor | Proprietary Laptop Motherboard |
| Cpu Bus Speed | None |
| Custom Bundle | No |
| Number Of Cpu Cores | 4 |
| Cpu L2 Cache | 5MB |
| Most Suitable For | Workstation |
| Compatible Brand | For HP |
| Socket Type | BGA1449 |
| Number Of Memory Slots | 2 |
| Cpu L3 Cache | 12MB |
| Cpu Series | Core i7 11th Gen |
| Item Length | None |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade










