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Small black desktop tower standing upright, compact rectangular shape with smooth matte finish

Lenovo

Lenovo ThinkCentre neo 55s SFF Desktop PC, Ryzen 7 250, 64GB DDR5, 1TB, Wi-Fi 5, Windows 11 Pro, Black

SKU CH-4MWH-EZYRC

Compact business desktop with 8-core Ryzen 7 250 processor, 64GB DDR5 memory and 1TB PCIe M.2 storage for demanding multitasking

  • ProcessorAMD Ryzen 7 200 Series
  • RAM capacity64 GB DDR5
  • SSD storage1 TB
  • GraphicsAMD Radeon Graphics
  • CPU modelAMD Ryzen 7 250
  • Wi-Fi standardWi-Fi 5

Sizename 64GB RAM · 1TB SSD

  • 8-core Ryzen 7 250 CPU reaches 5.10 GHz turbo for demanding workloads
  • 64 GB DDR5 4800 memory keeps heavy multitasking responsive
  • 1 TB PCIe M.2 SSD provides fast boot and file access
  • Wi-Fi 5 plus HDMI and DisplayPort support multi-monitor setups
  • Compact 10.83 x 3.5 x 13.24 in chassis fits tight desk spaces

ThinkCentre neo 55s SFF Business Desktop

The Lenovo ThinkCentre neo 55s is a small-form-factor desktop built for office multitasking and creative workflows. It ships with an AMD Ryzen 7 250 eight-core processor, 64GB of DDR5 4800 memory and a 1TB PCIe M.2 SSD running Windows 11 Pro. The compact black chassis uses air cooling and includes a wired keyboard and mouse.

Installation and Common Issues

The unit arrives fully assembled so setup only requires connecting power, display and peripherals. Both memory slots are already populated with the 64GB DDR5 configuration, leaving no free slots for further RAM upgrades. The M.2 drive bay is occupied by the installed 1TB SSD, so additional internal storage would need an external solution. Wi-Fi 5 and Gigabit Ethernet are integrated; note that Bluetooth is not included.

DDR5 Memory and Wi-Fi 5 Limits

DDR5 4800 SODIMM modules operate at the rated speed with the installed processor; mixing different speeds or generations is not supported by the platform. Wi-Fi 5 provides wireless connectivity up to its standard throughput, which may be lower than newer Wi-Fi revisions in congested environments. The small form factor restricts internal expansion to the existing M.2 slot and memory sockets only.

How it compares

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

Price $1,055.99
Pricier than about 78% of the 14,711 comparable items (median $494.99).
RAM capacity 64 GB DDR5
Higher than about 90% of the 13,125 comparable items (median 16 GB).
SSD storage 1 TB
Higher than about 60% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Brand nameLenovo
Product lineThinkCentre
Model nameNeo 55s
Product typeBusiness Desktops & Workstations
Recommended useWork / Business
Product colorBlack
Processor
ProcessorAMD Ryzen 7 200 Series
CPU modelAMD Ryzen 7 250
Turbo clock speed5.1 GHz
Base clock speed3.3 GHz
L3 cache per CPU16 MB
Memory
RAM capacity64 GB DDR5
RAM type and speedDDR5 4800
Total memory slots2
Free memory slots2
Memory slots2
Max supported RAM128 GB
Storage
SSD storage1 TB
Graphics
GraphicsAMD Radeon Graphics
Audio & video
Audio chipIntegrated
Connectivity
Wi-Fi standardWi-Fi 5
Network speed10/100/1000 Mbit/s
Ethernet controllerIntegrated
Wi-Fi802.11ac Wireless LAN
Ports & slots
Front audio jacks2
Video connectors1 Display Port, 1 HDMI
Ethernet port1 port
Size & build
Overall dimensions10.83 in × 3.5 in × 13.24 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

How can I confirm the AMD Ryzen 7 250 is running at its 4.90GHz turbo speed after setup?

Open Task Manager’s Performance tab and watch the CPU clock while running a heavy workload; it should climb toward the 4.90GHz turbo figure listed for this processor.

What comes in the box and what must I purchase separately?

The desktop includes a US wired keyboard, wired mouse and Windows 11 Pro; no monitor, card reader or optical drive are supplied, so add those if required.

Which memory capacity should I choose for this configuration?

This unit already ships with the maximum 64GB DDR5 SODIMM installed across both slots, so no further capacity choice is needed.

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