Lenovo

Lenovo 11DC0037US-3598-28477 ThinkCentre M70s i5 64GB 8TB Desktop

UHDi5-1040064GB DDR46TB HDD260W

64GB RAM, 8TB hybrid storage, and a 10th-gen i5 in a 4-inch-wide chassis that fits under any desk.

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Overview

The Lenovo ThinkCentre M70s is a Small Form Factor business desktop that packs a genuinely capable compute profile into a 4 × 12 × 13.5-inch chassis. The Intel Core i5-10400 — 6 cores, 12 threads, 2.9 GHz base with a 4.3 GHz single-core boost and 12MB L3 cache — is well-matched to office and light professional workloads. What distinguishes this particular configuration is the 64GB DDR4 memory ceiling, which is two to four times what most SFF business desktops ship with and enables workloads like running multiple virtual machines concurrently or hosting local development environments with headroom to spare. The hybrid storage pairing — 2TB PCIe NVMe SSD for speed plus a 6TB 3.5-inch HDD for volume — means fast application response without sacrificing bulk capacity, a practical architecture for users who accumulate large file archives.

This machine is built for knowledge workers, IT administrators, and small-business operators who need a reliable, space-efficient desktop that won't require RAM upgrades as workloads grow. The three-display output (HDMI + 2x DP) supports multi-monitor productivity setups from the integrated UHD 630 without an add-in card, and the full port complement — USB-A 3.2, USB-C, DVD combo drive — covers legacy and modern peripheral needs in one chassis. The included Dockztorm USB hub extends connectivity further. What this machine is not is a graphics workstation or a gaming rig; the 260W PSU and SFF chassis impose hard limits on GPU expansion, and users with GPU-compute requirements should look to a larger form factor.

Key Features

Ethernet LAN (RJ-45), No Webcam, USB keyboard and USB mouse, .

Intel Core i5-10400 Hexa Core 10th Gen Intel Core i5-10400 2.90GHz Processor (upto 4.3 GHz, 12MB Cache, 6-Core , 12-Threads, ) ; Intel UHD 630 Integrated Graphics, .

64GB DDR4 DIMM; 260W Power Supply, Air Cooling CPU Cooler; Black Color, .

2TB PCIe NVMe SSD + 6TB HDD; 2 USB 3.2 Gen1, 4 USB 2.0, 1 HDMI, 2 Display Port (DP), USB 3.2 Type-C Gen1, DVD/CD-RW Combo, 1 x Headphone/Microphone Combo Jack., Windows 10 Pro-64.,

Includes Dockztorm USB Hub

Specifications

Processor
Intel Core i5-10400, 6-Core / 12-Thread, 2.90 GHz base / 4.3 GHz boost, 12MB cache
Memory
64GB DDR4 DIMM
Primary Storage
2TB PCIe NVMe SSD
Secondary Storage
6TB HDD (3.5")
Graphics
Intel UHD 630 Integrated
Operating System
Windows 10 Pro 64-bit
Display Outputs
1x HDMI, 2x DisplayPort
USB Ports
2x USB 3.2 Gen1, 4x USB 2.0, 1x USB 3.2 Type-C Gen1
Optical Drive
DVD/CD-RW Combo
Audio
1x Headphone/Microphone Combo Jack
Networking
Ethernet LAN (RJ-45)
Power Supply
260W
Cooling
Air Cooling CPU Cooler
Form Factor
Small Form Factor (SFF)
Dimensions
4" x 12" x 13.5"
Weight
13 lbs
Color
Black
Included Accessories
USB Keyboard, USB Mouse, Dockztorm USB Hub

Pros & Cons

👍 Pros

  • Hexa-core i5-10400 with 12-thread execution reaches 4.3 GHz boost for responsive single-threaded performance.
  • 64GB DDR4 is unusually generous for an SFF machine, enabling VM workloads or large in-memory datasets without upgrades.
  • 2TB PCIe NVMe SSD delivers ~3,400 MB/s sequential reads, keeping application launches and file I/O fast.
  • Triple-display support (1x HDMI + 2x DisplayPort) from integrated graphics without a dedicated GPU.
  • 4-inch SFF chassis (4" x 12" x 13.5", 13 lbs) installs in desk-mount brackets or VESA arms with minimal footprint.

👎 Cons

  • Intel UHD 630 integrated graphics lacks hardware acceleration for GPU-compute tasks; no path to a dedicated GPU without a PSU replacement.
  • 260W power supply is non-standard wattage, making aftermarket upgrades more complex than in a full-tower build.
  • SATA SSD is not specified — the 6TB HDD is mechanical, meaning sequential large-file transfers top out around 150 MB/s.
  • 10th-gen Comet Lake platform (LGA1200) is end-of-life, with no upgrade path to newer Intel architectures.
  • No Wi-Fi included; Ethernet-only connectivity requires a wired run or a USB adapter for wireless environments.

Frequently Asked Questions

It enables full workstation-class multitasking in a sub-14-inch-wide box. 64GB DDR4 means you can run multiple VMs, hold large datasets in memory, or run memory-hungry applications like Adobe Premiere or AutoCAD without hitting swap — tasks that would stall a standard 16GB business desktop.
The NVMe SSD handles the OS, applications, and active project files with PCIe bus speeds (typically 3,000–3,500 MB/s sequential read on this platform), while the 6TB HDD provides bulk archive storage at mechanical speeds (~150 MB/s). You install software to the SSD; cold storage goes to the HDD. Boot times under 15 seconds are realistic.
For productivity workloads — document processing, web apps, light data work — no. The 10400's 6-core/12-thread design with a 4.3 GHz boost holds up well for office tasks. For CPU-intensive rendering or compilation, the 10th-gen platform does show its age versus 12th/13th-gen chips, but the surplus RAM headroom compensates significantly.
One HDMI and two DisplayPort outputs are available simultaneously, supporting up to three monitors — a meaningful advantage for productivity users who need screen real estate without a discrete GPU.
Marginally. The 260W PSU is sized for the integrated UHD 630 graphics configuration. Adding a discrete GPU would require a PSU swap, which may not be practical in the SFF chassis. This machine is best treated as a fixed configuration.