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Black small-form-factor desktop tower with a 22-inch monitor

Lenovo

Lenovo G4 SFF desktop PC i7 8GB 512GB Radeon 550 22" monitor Windows 11 Pro

SKU CH-31F3-N8BYF

Compact SFF desktop with 8 GB DDR4, 512 GB SSD and Radeon 550 graphics, bundled with a 22" monitor and Windows 11 Pro

  • Form factorSFF
  • Operating systemWindows 11 Pro
  • Product colorBlack
  • Compact SFF design saves desk space
  • Windows 11 Pro pre-installed for modern security
  • 512 GB SSD provides fast boot and load times
  • 8 GB DDR4 RAM supports smooth multitasking
  • Radeon RX 550 graphics handle esports titles and streaming

Lenovo G4 SFF Business Desktop

The Lenovo G4 SFF is a compact desktop computer supplied with a 22" LED monitor, keyboard and mouse. It runs Windows 11 Pro on an Intel Core i7 processor with 8 GB DDR4 RAM and a 512 GB SSD. An AMD Radeon RX 550 graphics card handles visual output. The small-form-factor chassis suits offices or home workspaces where desk space is limited.

Connectivity Limits of USB 3.1 and 2.0 Ports

The system provides USB 3.1 and USB 2.0 ports for peripherals and storage devices. USB 3.1 supports faster transfer rates than USB 2.0, but both share the same physical connector. Cable length and device power draw affect real-world throughput. The SFF layout restricts the number of available ports compared with larger towers.

Installation Notes for SFF Chassis

The complete bundle arrives pre-assembled, so initial setup only requires connecting the monitor, keyboard, mouse and power cables. Internal upgrades are constrained by the small-form-factor case and proprietary power supply. Adding a full-height graphics card or extra drives is often not possible. Buyers who want more storage or expansion slots should consider a larger chassis.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $286.99
Cheaper than about 74% of the 14,711 comparable items (median $494.99).

Specifications

Product
Model nameG4
Product colorBlack
Size & build
Form factorSFF
Software
Operating systemWindows 11 Pro

Questions about this item

Should I pick the 512 GB SSD or add a second drive for more space?

The unit ships with a 512 GB SSD as its primary storage; adding another drive is only necessary if you expect to exceed that capacity.

What does the Radeon 550 actually deliver in everyday use?

The Radeon 550 handles mainstream titles and multi-monitor productivity at 1080p without needing a separate power connector.

Which USB standard do the front ports support and what speed does that cap at?

The front panel provides USB 3.1 and 2.0 ports, limiting transfers to the 3.1 Gen 1 ceiling of 5 Gbit/s.

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