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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

  • TypeBusiness Desktops & Workstations
  • Form FactorSlim/Small Form Factor
  • UsageWork / Business
  • ColorBlack
  • Cooling SystemAir Cooling
  • Operating SystemWindows 11 Pro

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.

Highlights

  • 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

Specifications

BrandLenovo
SeriesThinkCentre
ModelNeo
TypeBusiness Desktops & Workstations
Form FactorSlim/Small Form Factor
UsageWork / Business
ColorBlack
Cooling SystemAir Cooling
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeAMD Ryzen 5
CPU NameAMD Ryzen 5 220
CPU Base Frequency3.20GHz
Turbo Frequency4.90GHz
L3 Cache Per CPU16 MB
CPU Main Features64 bit 6-Core Processor
GPU/VGA TypeAMD Radeon Graphics
Memory Capacity16GB DDR5
Memory SpeedDDR5 4800
Memory Spec8 GB x 2
Memory Slot (Total)2
Memory Slot (Available)2
Memory Slots (Available/Total)2 total
Maximum Memory Supported128 GB
SSD1TB PCIe
Audio ChipsetIntegrated
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLAN802.11ax Wireless LAN
WiFi GenerationWi-Fi 6
BluetoothYes
Front USB3
Front Audio Ports2
Video Ports1 Display Port, 1 HDMI
Rear USB4
RJ451 port
Rear Audio Ports1 port
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Dimensions (H x W x D)13.24" x 10.87" x 3.5"
Weight9.55 LBs
Package TypeRetail

Other versions of this model

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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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