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Small black desktop tower, compact SFF chassis, front USB ports and power button visible

Lenovo

Lenovo ThinkCentre Neo 55s Business SFF Desktop AMD Ryzen 5 220 16GB DDR5 1TB SSD Windows 11 Pro

SKU CH-8ACZ-DYCN2

A compact business desktop with a 6-core Ryzen 5 220 processor, 16GB DDR5 memory and a 1TB SSD, supporting dual 4K displays and Windows 11 Pro

  • ProcessorAMD Ryzen 5
  • RAM capacity16 GB DDR5
  • SSD storage1 TB PCIe
  • GraphicsAMD Radeon Graphics
  • CPU modelAMD Ryzen 5 220
  • Wi-Fi standardWi-Fi 6

Configuration 16GB RAM · 1TB SSD

  • AMD Ryzen 5 220 hits 4.9 GHz for responsive multitasking
  • 16 GB DDR5 4800 MHz memory speeds up data-heavy workloads
  • 1 TB PCIe SSD gives instant file access and fast boots
  • Small 10.83 x 3.5 x 13.24 in chassis fits tight desk spaces
  • HDMI 2.1 plus DisplayPort drive two 4K 60 Hz monitors

Compact Business Desktop

The Lenovo ThinkCentre Neo 55s is a small form factor desktop built for office and business users. It ships with an AMD Ryzen 5 220 six-core processor, 16GB of DDR5 memory and a 1TB solid-state drive. Windows 11 Pro is pre-installed and a wired keyboard and mouse are included.

Dual 4K Video Limits

Video output is handled by integrated AMD Radeon graphics through one HDMI 2.1 port and one DisplayPort connection. The HDMI port supports 4K resolution at 60Hz. Driving two 4K monitors simultaneously depends on the combined bandwidth of these two ports and the capabilities of the integrated graphics engine.

Pre-Order Setup Checks

Verify that your monitors have HDMI or DisplayPort inputs compatible with the ports provided. Confirm the 200W internal power supply meets the needs of any peripherals you plan to attach. Ensure the slim chassis dimensions of 10.83 by 3.5 by 13.24 inches fit your intended workspace.

How it compares

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

Price $546.99
Typical for this category: the median of 14,711 items is $494.99.
RAM capacity 16 GB DDR5
Typical for this category: the median of 13,125 items is 16 GB.
SSD storage 1 TB PCIe
Higher than about 60% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Brand nameLenovo
Product lineThinkCentre
Model nameNeo
Product typeBusiness Desktops & Workstations
Recommended useWork / Business
Product colorBlack
Processor
ProcessorAMD Ryzen 5
CPU modelAMD Ryzen 5 220
Turbo clock speed4.9 GHz
Base clock speed3.2 GHz
L3 cache per CPU16 MB
Memory
RAM capacity16 GB DDR5
RAM type and speedDDR5 4800
Memory configuration8 GB x 2
Total memory slots2
Free memory slots2
Memory slots2 total
Max supported RAM128 GB
Storage
SSD storage1 TB PCIe
Graphics
GraphicsAMD Radeon Graphics
Audio & video
Audio chipIntegrated
Connectivity
Wi-Fi standardWi-Fi 6
Network speed10/100/1000 Mbit/s
Ethernet controllerIntegrated
Wi-Fi802.11ax Wireless LAN
Bluetooth supportYes
Ports & slots
Front USB ports3
Front audio jacks2
Video connectors1 Display Port, 1 HDMI
Rear USB ports4
Ethernet port1 port
Rear audio jacks1 port
Size & build
Form factorSlim/Small Form Factor
Overall dimensions13.24 in × 10.87 in × 3.5 in
Product weight9.55 lb (4.33 kg)
Compatibility
Windows 11 supportReady
In the box
Pointing deviceWired Mouse
Software
Operating systemWindows 11 Pro
More details
Cooling methodAir Cooling
Keyboard typeWired Keyboard

Other versions of this model

5 more in the same range

Questions about this item

Should I pick the 16 GB DDR5 4800 configuration or the 32 GB DDR5 maximum?

The unit ships with 16 GB DDR5 4800 as two 8 GB modules. The board supports up to 32 GB DDR5 SODIMM, so you can add another 16 GB kit later if workloads demand it.

What does the 4.9 GHz turbo frequency mean for daily workloads?

The Ryzen 5 220 can boost from its 3.2 GHz base to 4.9 GHz on active cores, giving snappy response in bursty office tasks while the 16 MB L3 cache keeps data close.

What external displays can the HDMI 2.1 and DisplayPort outputs drive?

HDMI 2.1 supports 4K at 60 Hz and DisplayPort adds a second 4K stream, so the system drives two 4K monitors simultaneously.

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