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 ZBook Studio G8 15.6" Mobile Workstation - Certified Refurbished
Experience professional-grade performance with this certified refurbished HP ZBook Studio G8 featuring an 11th Generation Intel Core i7-11800H processor (2.30GHz base, up to 4.6GHz turbo, 8-core), 32GB DDR4-3200 RAM, 1TB NVMe SSD storage, NVIDIA GeForce RTX 3060 graphics with 6GB GDDR6, and a stunning 15.6-inch Full HD (1920x1080) IPS display with 400 nits brightness and 100% sRGB colour gamut. This powerful mobile workstation delivers exceptional processing power, lightning-fast graphics rendering, and ample memory for demanding professional applications.
Built for Professional Excellence
The HP ZBook Studio G8 excels in diverse professional environments. 3D designers and CAD professionals benefit from the RTX 3060's ray-tracing capabilities and CUDA cores for accelerated rendering. Video editors can handle 4K timelines smoothly with the generous 32GB RAM and rapid NVMe storage. Software developers appreciate the 8-core processor for compiling large codebases whilst running virtual machines simultaneously. Engineers and architects utilise the workstation-class graphics for complex simulations and visualisations. The premium aluminium construction and MIL-STD-810H certification ensure durability for professionals working on-site or travelling between locations.
Premium Features and Connectivity
- Professional Display: 15.6-inch Full HD IPS panel with anti-glare coating, 400 nits brightness, and 100% sRGB coverage delivers accurate colours for creative work
- Advanced Graphics: NVIDIA GeForce RTX 3060 with 6GB GDDR6 memory supports up to 4 displays and hardware-accelerated ray tracing
- High-Speed Connectivity: Intel Wi-Fi 6 AX201 with Bluetooth 5.2, dual Thunderbolt 4 ports (40Gbps), HDMI 2.0, and SD 7.0 card reader
- Superior Audio: Bang & Olufsen quad stereo speaker system with dual array digital microphones and HP World Facing Microphone technology
- Enhanced Security: TPM 2.0, HP BIOSphere Gen6, HP Sure Start Gen6, IR camera with Windows Hello facial recognition, and fingerprint sensor option
- Premium Build: Anodised aluminium construction with magnesium die-cast base, professional-grade spill-resistant backlit keyboard with DuraKeys
- Versatile Expansion: Two Thunderbolt 4 USB-C ports with 40Gbps transfer speeds, USB Power Delivery, and DisplayPort 1.4 support
Technical Specifications
- Processor: Intel Core i7-11800H (8-core, 2.3GHz base / 4.6GHz turbo, 24MB cache)
- Graphics: NVIDIA GeForce RTX 3060 with 6GB GDDR6 dedicated memory
- Memory: 32GB DDR4-3200 SDRAM (dual-channel, soldered)
- Storage: 1TB PCIe Gen3 x4 NVMe M.2 SSD (2900-3000 MB/s read, 2000 MB/s write)
- Display: 15.6" Full HD IPS (1920x1080), 400 nits, 100% sRGB, anti-glare
- Wireless: Intel Wi-Fi 6 AX201 (2x2, up to 2400Mbps) with Bluetooth 5.2
- Ports: 2x Thunderbolt 4 USB-C, 1x USB 3.1 Gen 1 Type-A, HDMI 2.0, SD card reader, audio combo jack
- Camera: 720p HD webcam with IR sensor for Windows Hello
- Dimensions: 35.4 x 23.46 x 1.785 cm (13.94 x 9.24 x 0.70 inches)
- Weight: Starting at 1.79 kg (3.95 lbs)
Verified Reboot Refurb Quality Assurance
This HP ZBook Studio G8 has been meticulously restored through Reboot IT's comprehensive Verified Reboot Refurb certification process. Since 2001, Reboot IT has been an industry expert utilising cutting-edge diagnostic testing software to ensure every device meets the highest performance standards. Our thorough testing process verifies all features and functions including the processor, graphics card, memory, storage, display quality, keyboard responsiveness, touchpad accuracy, webcam functionality, audio system, wireless connectivity, all ports (USB, Thunderbolt, HDMI), and the SD card reader.
Each certified refurbished unit undergoes diagnostic hardware testing, SMART drive analysis, comprehensive functionality verification, and professional cleaning before earning the Verified Reboot Refurb badge. Any worn or faulty components are replaced exclusively with original parts to guarantee reliable, long-lasting performance. This workstation comes with a 1 year warranty from Reboot IT, providing peace of mind and demonstrating our confidence in the quality of our refurbishment process.
Understanding Cosmetic Grades
Reboot IT offers two cosmetic condition grades for laptops. Excellent (Grade A) units show evidence of very light previous use with minimal wear on housing and external surfaces, very minor scuffing or abrasions, and light wear on the keyboard from standard use—screens feature no scratches, cracks, dead pixels, or blemishes. Good (Grade B) laptops are fully tested and functional but may have more visible scratches on the body, heavier keyboard wear, one or several small dings or dents, small paint chips, or small hairline cracks in the bezel—screens may feature uneven light diffusion, subtle blemishes, or slight scratching, but no cracked screens.
Windows 11 Pro Operating System
This workstation comes with Windows 11 Pro, offering advanced features designed for professionals and businesses. Windows 11 Pro provides enhanced security through TPM 2.0, Secure Boot, BitLocker encryption, and Microsoft Defender for comprehensive threat protection. Business-focused capabilities include domain joining, Group Policy management, Remote Desktop, and seamless integration with Microsoft 365 and Azure services. The modern interface features improved multitasking with Snap Layouts, virtual desktops, and an optimised workflow for productivity.
Whilst Windows 11 Pro delivers superior performance optimisation, enhanced gaming capabilities with Auto HDR and DirectStorage, and robust security architecture, it does require specific hardware including TPM 2.0 and Secure Boot support. The redesigned interface may require a brief adjustment period for users accustomed to previous Windows versions, and some older legacy applications may need compatibility updates.
Invest in Professional Performance Today
Secure your HP ZBook Studio G8 Mobile Workstation today and experience the perfect balance of professional-grade performance, portability, and value. This certified refurbished workstation delivers the power you need for demanding creative and technical work whilst contributing to environmental sustainability. Backed by Reboot IT's 1 year warranty and comprehensive testing standards, you can purchase with complete confidence knowing you're receiving a thoroughly inspected, expertly refurbished device that performs like new at a fraction of the original cost.
WEBCAM |
| Audio Output | Integrated |
| Brand | HP |
| Bundle Description | None |
| Colour | Silver |
| Custom Bundle | No |
| GPU | Intel Tiger Lake GT2 (Iris Xe Graphics) |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Hard Drive Capacity | 512GB |
| Item Height | 18mm |
| Item Length | 356mm |
| Item Weight | 1.85kgs |
| Item Width | 235mm |
| Manufacturer Warranty | 1 Year |
| Processor | Intel Core i7-11800H |
| Processor Model | 11800H |
| Memory Type | DDR4 SODIMM |
| Model | ZBook Studio 15.6 Inch G8 Mobile Workstation PC |
| MPN | None |
| Operating System | Windows 11 Pro |
| Operating System Edition | Windows 11 Pro |
| Optical Drive | None |
| Other Software | None |
| Part Number | None |
| Max Turbo Speed | 4.60 GHz |
| Processor Speed | 2.30GHz |
| RAM Size | 16GB |
| Release Date | Q2'21 |
| Release Year | 2021 |
| Screen Size | 15.6 in |
| SSD Capacity | 512GB |
| Storage Type | NVMe SSD |
| Connectivity | HDMI|USB Type-A|USB Type-C|Ethernet |
| Features | Webcam |
| Maximum Resolution | 1920x1080 |
| Most Suitable For | Casual Computing|Graphic Design|Office Work|Gaming |
| RAM Type | DDR4 SODIMM |
| Series | ZBook |
| Type | Notebook/Laptop |
| Webcam | YES |
| L2 Cache | None |
| Cores | 8 |
| Maximum RAM Capacity | 64 GB |
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






