Intel Core i7-12700 Office PC – Built in the UK
A 12-core Intel Core i7-12700 office PC with integrated graphics driving up to three monitors, built for productive multi-screen work.
The Performance Multi Monitor i7 Office PC is a powerful Intel Core i7-12700 office PC built for productive, multi-monitor working. Its twelve-core, twenty-thread Intel Core i7-12700, with integrated Intel UHD Graphics, drives up to three monitors and handles demanding office workloads, multitasking and business applications with ease.
Running genuine Windows 11 Pro and finished in a quiet, understated chassis, this Intel Core i7-12700 office PC is an ideal desktop for busy offices, home working and multi-screen productivity.
Intel Core i7-12700 – 12 Cores for Productivity
At the heart of the system is the twelve-core, twenty-thread Intel Core i7-12700, which boosts to 4.9GHz. Its eight performance and four efficiency cores make light work of demanding office and business tasks, from large spreadsheets and databases to video calls, multitasking across dozens of browser tabs and running several applications at once. A quiet Thermalright cooler keeps it running cool under sustained load.
Integrated Graphics – Up to 3 Monitors
Integrated Intel UHD Graphics 770 drives up to three monitors at once through the motherboard’s HDMI, DisplayPort and VGA outputs, making this an ideal desktop for multi-screen productivity, from spreadsheets and dashboards to research, trading and document-heavy work. No separate graphics card is needed for office use, and the PCIe slot remains free should you wish to add one later.
16GB DDR4 & Fast 1TB NVMe Storage
With 16GB of dual-channel DDR4 memory, the Performance Multi Monitor i7 Office PC keeps multiple applications and browser tabs open and responsive at once. A 1TB NVMe M.2 solid-state drive running at full PCIe 4.0 speed, up to 6000MB/s, gives fast boot times and quick file access, and there is room to add more memory and storage, including a spare M.2 slot and SATA connections, as your needs grow.
be quiet! Pure Base 600 – Quiet Black Chassis
The Performance Multi Monitor i7 Office PC is built in the be quiet! Pure Base 600 in black, a refined, sound-dampened chassis designed around quiet operation, which matters in an office or home environment. Two quiet Pure Wings 2 fans keep components cool, and the clean, understated design suits any professional workspace.
2.5G LAN, Wi-Fi, Bluetooth & 7.1 Audio
Connectivity comes from the Gigabyte B760M motherboard with an added wireless card. Wired networking runs over 2.5G Ethernet for fast, stable connections to office networks and network storage, while built-in Wi-Fi and Bluetooth handle wireless. A range of USB ports, including front-panel USB 3.0, connect peripherals, docks and accessories, and the board provides 7.1-channel high-definition audio.
Ideal for
- Multi-monitor office and business work
- Spreadsheets, databases and documents
- Multitasking and video calls
- Home and office productivity
- Quiet, dependable everyday computing
With a twelve-core processor, three-monitor integrated graphics, fast NVMe storage, genuine Windows 11 Pro and a quiet chassis, the Performance Multi Monitor i7 Office PC is a superb-value Intel Core i7-12700 office PC for professionals who need dependable, multi-screen productivity. It handles busy office workloads with ease and leaves room to expand.
Built and tested in the UK by Punch Technology, every system comes with a 3-year parts and labour warranty and next‑day delivery to UK mainland addresses, backed by over 30 years of PC building experience and our status as an AMD Elite System Builder.
Full Specification
| Processor | |
| CPU | Intel Core i7-12700 |
| Cores / Threads | 12 Cores (8P + 4E) / 20 Threads |
| Frequency | P-core Base 2.1GHz / Max Turbo 4.9GHz |
| Cache | 12MB L2 / 25MB L3 |
| CPU Cooler | Thermalright Assassin King 120 SE (air-cooled) |
| Memory & Storage | |
| RAM | 16GB DDR4 3200MHz |
| Configuration | Dual Channel – 2 x 8GB |
| Max Supported | 128GB (4 x DIMM slots, 2 used) |
| Primary SSD | 1TB NVMe M.2 SSD (PCIe 4.0, up to 6000MB/s Read / 4000MB/s Write) |
| Secondary Drive | None |
| Optical Drive | None |
| Graphics & Display | |
| Graphics | Integrated Intel UHD Graphics 770 |
| Display Outputs | 1 x HDMI, 1 x DisplayPort, 1 x VGA (D-Sub) – up to 3 monitors |
| Motherboard & Connectivity | |
| Motherboard | Gigabyte B760M D3HP DDR4 (mATX) |
| Chipset | Intel B760 |
| Wired Networking | 2.5G Ethernet (2.5GbE) |
| Wireless | Wi-Fi 5 (802.11ac, up to 1200Mbps) – PCIe Card |
| Bluetooth | Bluetooth 4.0 |
| Audio | 7.1 HD Audio (Realtek) |
| Rear & Front I/O (Input/Output) | |
| Rear Ports | 3 x USB 3.2 Gen 1, 2 x USB 2.0, HDMI, DisplayPort, D-Sub (VGA), RJ-45 2.5G LAN, Wi-Fi antenna (PCIe card), PS/2, 3 x audio jacks |
| Front/Top Case Ports | 2 x USB 3.0, headphone, microphone |
Integrated-graphics system: the Intel UHD Graphics 770 is the active graphics; there is no discrete graphics card, and the motherboard’s HDMI / DisplayPort / VGA outputs are in use (up to 3 monitors). The board also provides a front USB-C header, though the be quiet! Pure Base 600 case front panel does not expose a USB-C port.
| Expansion & Internal Slots | |
| PCIe Slots | 1 x PCIe 4.0 x16 (free – ready for a graphics card), 2 x PCIe 3.0 x1 (1 used by Wi-Fi card) |
| Storage Expansion | 2 x M.2 (1 used, both PCIe 4.0), 4 x SATA 6Gb/s (free) |
| Power, Case & Cooling | |
| Power Supply | Contour 550W High Efficiency ATX |
| Chassis | be quiet! Pure Base 600 ATX Mid-Tower – Black |
| Fans | 2 x Pure Wings 2 (140mm front + 120mm rear) |
| Liquid Cooling | None (air-cooled – Thermalright Assassin King 120 SE) |
| Dimensions | 49.2 x 22.0 x 47.0 cm (L x W x H) |
| Software & Support | |
| Operating System | Microsoft Windows 11 Professional 64-bit (genuine, pre-installed) |
| Input Devices | No keyboard or mouse included |
| Warranty Cover | 3 Years, Parts & Labour |
| First Year | Free returns on warranty claims |
Soundproofing inside


What is the Performance Multi Monitor i7 Office PC best for?
The Performance Multi Monitor i7 Office PC is a capable business and office workstation. Its twelve-core, twenty-thread Intel Core i7-12700 and integrated graphics comfortably run Microsoft Office and Microsoft 365, Google Workspace, Teams and Zoom video calls, accounting and business software, and heavy multitasking across many browser tabs and applications. With support for up to three monitors, it is especially well suited to multi-screen productivity.
Running genuine Windows 11 Pro, it suits business environments that need features such as BitLocker encryption, domain join and Remote Desktop. The twelve-core processor also handles light photo editing and everyday content work comfortably. For 3D gaming, GPU-accelerated video editing or heavy creative work, a system with a dedicated graphics card would be required, and the free PCIe slot makes adding one straightforward.
Where does the Performance Multi Monitor i7 Office PC sit in the range?
The Performance Multi Monitor i7 Office PC sits in the mid-range of Punch Technology’s business and office desktops, pairing a strong twelve-core processor with integrated multi-monitor graphics, Windows 11 Pro and quiet, dependable design. Businesses needing dedicated graphics for creative or technical work can add a graphics card or choose a workstation system, while those needing only basic tasks can select a more affordable model. For multi-screen office productivity, this desktop offers excellent performance and value.
Frequently Asked Questions
How many monitors can the Performance Multi Monitor i7 Office PC run?
The Performance Multi Monitor i7 Office PC supports up to three monitors at once through its integrated Intel UHD Graphics, using the motherboard’s HDMI, DisplayPort and VGA outputs. This makes it ideal for multi-screen productivity, such as working across spreadsheets, documents, dashboards and research at the same time. If you need more displays or graphics power, a dedicated graphics card can be added to the free PCIe slot.
Does this PC come with Windows?
Yes. The Performance Multi Monitor i7 Office PC comes with genuine, pre-installed Windows 11 Professional. The Pro edition adds business features such as BitLocker drive encryption, domain join and Remote Desktop, making it well suited to office and business environments.
Is this PC good for gaming?
The Performance Multi Monitor i7 Office PC uses the processor’s integrated graphics, which are designed for office work, video and light, older games rather than modern gaming. Its twelve-core processor is very capable, so if you would like to game, a dedicated graphics card can be added to the free PCIe slot to transform its gaming performance. As supplied, it is built for productivity rather than gaming.
Can this PC be upgraded?
Yes. The Performance Multi Monitor i7 Office PC has spare memory slots to add more RAM, a free M.2 slot and SATA connections for more storage, and a free PCIe slot for a dedicated graphics card or expansion cards. This makes it easy to grow the system as your needs change.
Who is this PC best suited for?
The Performance Multi Monitor i7 Office PC is best suited to professionals, businesses and home workers who need strong, dependable performance for office and business tasks, especially across multiple monitors. Its twelve-core processor, Windows 11 Pro and quiet design make it a practical, productive workstation. Those needing dedicated graphics for creative, technical or gaming use can add a graphics card.
Can this PC be configured with different components?
Yes. Like all Punch Technology systems the Performance Multi Monitor i7 Office PC is configurable, so memory, storage, a graphics card and other components can be adjusted to suit your needs and budget before it is built. Every system is then assembled and tested in the UK before dispatch.










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