# What are the quietest compact desktop PCs available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest compact desktop PCs available?

## Products

### Azulle Access Pro Fanless Mini PC Stick, Intel N150, 4GB RAM, 64GB eMMC, Linux
```yaml
product: azulle-access-pro-fanless-mini-pc-stick-intel-n150-4gb-ram-64gb-emmc-linux
brand: Azulle
price_gbp: 301.8
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 4GB LPDDR4
cpu_model: Intel Twin Lake N150 0.8GHz
dimensions: 4.5 x 2 x 0.8 in
storage_size: 64GB eMMC
graphics_card: Intel UHD Graphics
operating_system: Linux
number_of_usb_ports: 2
```

- **Price:** £301.8 [^1]
- **Summary:** This fanless mini PC stick uses an Intel N150 quad-core processor with 4GB RAM, 64GB eMMC storage, and integrated Intel UHD Graphics. Its silent operation, compact dimensions, Wi-Fi 6, HDMI 2.0, and 4K output suit light office work, digital signage, kiosks, streaming, and travel.
- **Ideal For:** It suits quiet compact desktop PC needs specifically because its fanless design operates silently while its 4.5 x 2 x 0.8 in enclosure, Intel N150 processor, and 4GB RAM provide a compact setup for everyday computing and signage.

### Azulle Access Pro Fanless Mini PC Stick, Intel N150, 8GB RAM, 128GB eMMC, Windows 11 IoT Enterprise
```yaml
product: azulle-access-pro-fanless-mini-pc-stick-intel-n150-8gb-ram-128gb-emmc-windows-11-iot-enterprise
brand: Azulle
price_gbp: 387.4
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 8GB LPDDR5
cpu_model: Intel Twin Lake N150
dimensions: 4.5 x 2 x 0.8 in
storage_size: 128GB eMMC
graphics_card: Intel UHD Graphics
operating_system: Windows 11 IoT Enterprise
number_of_usb_ports: 2
```

- **Price:** £387.4 [^2]
- **Summary:** The Azulle Access Pro is a compact, fanless PC stick with an Intel N150 processor, 8GB of RAM, 128GB eMMC storage, and Windows 11 IoT Enterprise. Its HDMI output, Wi-Fi 6, Bluetooth 5.2, and silent operation suit business deployments, digital signage, kiosks, and quiet home or office use.
- **Ideal For:** It specifically suits quiet compact desktop use because its fanless design produces silent operation while the 4-core Intel N150, 8GB RAM, and 128GB eMMC provide capable everyday desktop performance.

### HP Pro Mini 400 G9 Desktop Mini PC, Intel Core i5-14500T, 16GB RAM, 512GB SSD, Windows 11 Pro, Black
```yaml
product: hp-pro-mini-400-g9-desktop-mini-pc-intel-core-i5-14500t-16gb-ram-512gb-ssd-windows-11-pro-black
brand: HP
price_gbp: 615.16
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB
cpu_model: Intel Core i5-14500T
dimensions: 6.97 x 6.89 x 1.34 in
storage_size: 512GB
graphics_card: Intel UHD Graphics 770
operating_system: Windows 11 Pro
number_of_usb_ports: 6
```

- **Price:** £615.16 [^3]
- **Summary:** This compact business desktop combines a 14-core Intel Core i5-14500T processor, 16GB of RAM, and a 512GB SSD in a space-saving design. It suits office users, professionals, and small workspaces that need reliable everyday performance, modern connectivity, and quiet operation.
- **Ideal For:** Its compact dimensions, integrated Intel UHD Graphics 770, low-power 35W processor, and HP Run Quiet Design make it a strong fit for users seeking a quiet desktop PC for office productivity and general computing.
- **Additional Sources:** [^4], [^5]

### HP Pro Mini 400 G9 Desktop Mini PC, Intel Core i5-13500T, 16GB RAM, 512GB SSD, Windows 11 Pro, Black
```yaml
product: hp-pro-mini-400-g9-desktop-mini-pc-intel-core-i5-13500t-16gb-ram-512gb-ssd-windows-11-pro-black
brand: HP
price_gbp: 658.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB
cpu_model: Intel Core i5-13500T
dimensions: 6.97 x 6.89 x 1.34 in
storage_size: 512GB SSD
graphics_card: Intel UHD Graphics 770
operating_system: Windows 11 Pro
number_of_usb_ports: 6
```

- **Price:** £658.43 [^6]
- **Summary:** This compact business desktop combines a 14-core Intel Core i5-13500T processor with 16GB RAM and a fast 512GB PCIe NVMe SSD. It suits office users, small businesses, remote workers, and anyone needing secure Windows 11 Pro performance in a space-saving chassis.
- **Ideal For:** The compact 1.34 in-high chassis, efficient Intel Core i5-13500T processor, and integrated Intel UHD Graphics 770 make this a suitable quiet compact desktop for office productivity, browsing, and light multitasking.
- **Additional Sources:** [^7], [^8]

### GMKtec K12 NucBox H 255
```yaml
product: gmktec-k12-nucbox-h-255
brand: GMKtec
price_gbp: 221.36
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 32GB
cpu_model: AMD Ryzen 7 H 255
dimensions: 154 x 151 x 73.6 mm
storage_size: 512GB
graphics_card: AMD Radeon 780M Graphics 12 Cores
operating_system: Windows 11 Pro
number_of_usb_ports: 6
```

- **Price:** £221.36 [^9]
- **Summary:** GMKtec K12 NucBox H 255 is a compact mini PC built around an AMD Ryzen 7 H 255 with an integrated AMD Radeon 780M iGPU and supports simultaneous multi-display output. It comes with DDR5 RAM and an NVMe SSD option, and includes an Oculink port for adding an external GPU. It runs Windows 11 Pro and is intended for desktop replacement use in home office, productivity, and other multitasking workloads.
- **Ideal For:** For the quietest compact desktops, the K12's small, efficient vapor-chamber cooling design is paired with a Ryzen 7 H 255 class system designed for low-noise performance modes (quiet mode capability), while keeping a compact 154 x 151 x 73.6 mm footprint with integrated Radeon 780M graphics to avoid GPU fan noise.
- **Additional Sources:** [^10]

### ARCTIC Senza 5700G Pro
```yaml
product: arctic-senza-5700g-pro
brand: ARCTIC
price_gbp: 484.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 32GB DDR4-3200 SO-DIMM
cpu_model: AMD Ryzen 7 5700G
dimensions: 536 x 180 x 50 mm
storage_size: 1TB NVMe M.2 TLC SSD
graphics_card: AMD Radeon RX Vega 8 integrated graphics
operating_system: Windows 11 Pro N 64-bit
number_of_usb_ports: 6
```

- **Price:** £484.43 [^11]
- **Summary:** The ARCTIC Senza 5700G Pro is a compact under-desk desktop PC with an 8-core AMD Ryzen 7 processor, 32GB of RAM and a 1TB NVMe SSD. Its completely passive cooling design has no fans or moving parts, making it well suited to quiet home offices, professional workspaces and multitasking.
- **Ideal For:** It specifically suits people seeking the quietest compact desktop PCs because its completely passive, fanless cooling system operates without moving parts, while the compact 536 x 180 x 50 mm chassis mounts discreetly under a desk.

### ARCTIC Senza 5700G No OS
```yaml
product: arctic-senza-5700g-no-os
brand: ARCTIC
price_gbp: 425.72
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 32 GB DDR4-3200 SO-DIMM
cpu_model: AMD Ryzen 7 5700G
dimensions: 536 x 179.6 x 49.9 mm
storage_size: 1 TB NVMe M.2 SSD
graphics_card: AMD Radeon RX Vega 8
operating_system: No OS
number_of_usb_ports: 6
```

- **Price:** £425.72 [^12]
- **Summary:** The ARCTIC Senza 5700G No OS is a compact under-desk PC with an AMD Ryzen 7 5700G processor, 32 GB of RAM and a 1 TB NVMe SSD. Its passive cooling design operates silently, making it suitable for office work, home computing and light gaming without a preinstalled operating system.
- **Ideal For:** It suits people seeking a quiet compact desktop PC because its completely passive, fanless cooling produces no fan noise while the Ryzen 7 5700G and integrated Radeon RX Vega 8 provide capable everyday performance.

### HP Pro Mini 400 G9 Desktop Mini PC, Intel Core i5-12500T, 16GB RAM, 512GB SSD, Windows 11 Pro, Black
```yaml
product: hp-pro-mini-400-g9-desktop-mini-pc-intel-core-i5-12500t-16gb-ram-512gb-ssd-windows-11-pro-black
brand: HP
price_gbp: 698.05
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB
cpu_model: Intel Core i5-12500T
dimensions: 3.4 x 17.7 x 17.5cm
storage_size: 512GB SSD
graphics_card: Intel UHD Graphics 770
operating_system: Windows 11 Pro
number_of_usb_ports: 5
```

- **Price:** £698.05 [^13]
- **Summary:** This compact business desktop combines a six-core Intel Core i5-12500T processor with 16GB of RAM and a fast 512GB SSD. It suits office work, multitasking, remote work, and space-constrained professional setups.
- **Ideal For:** It suits users seeking a quiet compact desktop PC because its mini chassis measures 3.4 x 17.7 x 17.5cm and its 35W Intel Core i5-12500T processor is designed for efficient desktop performance.

### Lenovo ThinkCentre M75s Gen 2 Small Form Factor Desktop Computer, AMD Ryzen 5 PRO 5650G, 16GB RAM, 256GB SSD, Windows 11 Pro, Black
```yaml
product: lenovo-thinkcentre-m75s-gen-2-small-form-factor-desktop-computer-amd-ryzen-5-pro-5650g-16gb-ram-256gb-ssd-windows-11-pro-black
brand: Lenovo
price_gbp: 611.72
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16GB
cpu_model: AMD Ryzen 5 PRO 5650G 3.9GHz
dimensions: 13.3in W x 3.6in H x 11.7in D
storage_size: 256GB SSD
graphics_card: Integrated AMD Radeon Graphics
operating_system: Windows 11 Pro
number_of_usb_ports: 9
```

- **Price:** £611.72 [^14]
- **Summary:** This compact business desktop combines a hexa-core AMD Ryzen 5 PRO processor, 16GB of RAM, and a 256GB SSD for responsive office work, multitasking, and general productivity. Its small form factor, integrated graphics, and Windows 11 Pro make it well suited to home offices and professional workspaces.
- **Ideal For:** It suits users seeking quiet compact desktop PCs because its small form factor and efficient integrated AMD Radeon Graphics avoid the need for a power-hungry discrete graphics card while providing capable everyday performance.

### HP Pro Mini 400 G9 Desktop Mini PC, Intel Core i5-14500T, 16GB RAM, 512GB SSD, Windows 11 Pro
```yaml
product: hp-pro-mini-400-g9-desktop-mini-pc-intel-core-i5-14500t-16gb-ram-512gb-ssd-windows-11-pro
brand: HP
price_gbp: 615.16
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ram: 16 GB DDR5-4800
cpu_model: Intel Core i5-14500T
storage_size: 512 GB SSD
graphics_card: Intel UHD Graphics 770
operating_system: Windows 11 Pro
number_of_usb_ports: 6
```

- **Price:** £615.16 [^15]
- **Summary:** This compact business desktop combines a 14-core Intel Core i5-14500T processor, 16 GB of DDR5 memory, and a 512 GB SSD. It suits office productivity, multitasking, and space-constrained workstations that need Windows 11 Pro and integrated graphics.
- **Ideal For:** Its compact design and efficient 35 W Intel Core i5-14500T processor make it a suitable choice for quiet desktop setups in offices or small workspaces.
- **Additional Sources:** [^3]

### Asus NUC 14 Pro AI Ultra 7 155H
```yaml
product: asus-nuc-14-pro-ai-ultra-7-155h
brand: Asus
price_gbp: 484.8
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
cpu_model: Intel Core Ultra 7 Processor 155H
dimensions: 117 x 112 x 37 mm
```

- **Price:** £484.8 [^16]
- **Summary:** ASUS NUC 14 Pro is a compact mini PC built around an Intel Core Ultra 7 155H with integrated graphics. It supports dual HDMI 2.1 displays and includes Thunderbolt 4 for high-speed peripheral connectivity. The configuration is designed for small workspaces while still offering multiple display and I/O options.
- **Ideal For:** Its compact 117 x 112 x 37 mm design plus low-power Intel Core Ultra 7 155H platform makes it suitable for quieter operation in a small desktop PC form factor.
- **Additional Sources:** [^17], [^18]

---
## References & Sources
[^1]: Adorama, accessed 2026-09-13. https://www.adorama.com/azulle-access-pro-fanless-mini-pc-stick-intel-n150-4gb-64gb/p/aza4p0tw1522
[^2]: Adorama, accessed 2026-09-13. https://www.adorama.com/azulle-access-4-pro-fanless-mini-pc-stick-intel-n150-8gb-128gb/p/aza4p015336z
[^3]: HPshop.ie, accessed 2026-09-13. https://www.hpshop.ie/hp-pro-mini-400-g9-intelr-coretm-i5-i5-14500t-16-gb-ddr5-sdram-512-gb-ssd-windows-11-pro-mini-pc-black-prod.html
[^4]: Galaxus, accessed 2026-09-13. https://www.galaxus.at/en/s1/product/hp-pro-mini-400-g9-black-mini-pc-core-i5-14500t-16gb-512gb-ssd-uhd-770-w11p-512-gb-16-gb-intel-core--72788392
[^5]: Office Depot, accessed 2026-09-13. https://www.officedepot.com/a/products/5850459/HP-Pro-Mini-400-G9-Desktop/
[^6]: Adorama, accessed 2026-09-13. https://www.adorama.com/hp-pro-mini-400-g9-desktop-pc-i5-13500t-16gb-512gb/p/ihdp0r6ataba
[^7]: B&H Photo Video, accessed 2026-09-13. https://www.bhphotovideo.com/c/product/1987009-REG/hp_dp0r6at_aba_pro_400_g9_mini.html
[^8]: Connection, accessed 2026-09-13. https://www.connection.com/product/hp-smart-buy-pro-mini-400-g9-i5-1/dp0r6at-aba/42137819
[^9]: GMKtec UK, accessed 2026-09-13. https://www.gmktec.uk/products/gmktec-nucbox-k12-amd-ryzen%E2%84%A2-7-h-255-mini-pc
[^10]: Newegg, accessed 2026-09-13. https://www.newegg.com/gmktec-barebone-systems-mini-pc-amd-ryzen-7-k12-32-512/p/2SW-007C-00009
[^11]: Singular Cyprus, accessed 2026-09-13. https://www.singular.com.cy/arctic-cooling-pc-arctic-nuc-senza-5700g-pro-ryzen5-rad-rx-vega8-acpcc00006a.html
[^12]: TopPC.ee, accessed 2026-09-13. https://www.toppc.ee/ru/c/129-personalnye-komputery/1443079-arctic-senza-5700g-ryzen-7-5700g-32gb-1tb-no-os
[^13]: CDW, accessed 2026-09-13. https://www.cdw.com/product/hp-pro-mini-400-g9-desktop-computer-intel-core-i5-12th-gen-i5-12500t-vp/8058944
[^14]: Adorama, accessed 2026-09-13. https://www.adorama.com/lenovo-thinkcentre-m75s-gen-2-sff-ryzen-5-pro-5650g-16gb-256gb-ssd/p/le11r8004xus
[^15]: HP Store UK, accessed 2026-09-13. https://www.hp.com/gb-en/shop/products/desktops/hp-pro-mini-400-g9-desktop-pc-997s0et-abu
[^16]: ASUS, accessed 2026-09-13. https://www.asus.com/nz/displays-desktops/nucs/nuc-mini-pcs/asus-nuc-14-pro/techspec/
[^17]: CDW, accessed 2026-09-13. https://www.cdw.com/product/asus-nuc-14-pro-kit-rnuc14rvhu70000ui-mini-pc-core-ultra-7-155h-1.4-ghz/7888566
[^18]: Newegg, accessed 2026-09-13. https://www.newegg.com/asus-barebone-systems-mini-pc-intel-core-ultra-7-rnuc14rvhu700000i/p/2SW-000N-000A6