
Lenovo
Lenovo 11DC0037US-3599-238545 ThinkCentre M70s Desktop, i5-10400, 16GB, 6TB HDD, Win 11 Pro
UHDi5-1040016GB DDR46TB HDD260W
A 6TB HDD and 16GB DDR4 give this compact i5-10400 SFF desktop the local storage depth most business workstations never see.
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Overview
Key Features
Ethernet LAN (RJ-45), No Webcam, USB Keyboard, .
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, .
16GB DDR4 DIMM; 260W Power Supply, Air Cooling CPU Cooler; Black Color, .
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 11 Pro-64.,
Includes Microsoft 365 Personal 1 Year Subscription for 1 User
Specifications
Processor
Intel Core i5-10400 (6-Core, 2.9 GHz base / 4.3 GHz turbo, 12MB Cache)
Memory
16GB DDR4 DIMM
Storage
6TB HDD
Graphics
Intel UHD 630 (Integrated)
Operating System
Windows 11 Pro 64-bit
Connectivity
Ethernet LAN (RJ-45)
Ports
2x USB 3.2 Gen1, 4x USB 2.0, 1x HDMI, 2x DisplayPort, 1x USB 3.2 Type-C Gen1
Audio
1x Headphone/Microphone Combo Jack
Optical Drive
DVD/CD-RW Combo
Power Supply
260W
Dimensions
4" x 12" x 13.5"
Weight
13 lb
Color
Black
Pros & Cons
👍 Pros
- 6TB of local HDD storage is unusually deep for a compact desktop, eliminating the need for external drives in document-heavy or media-rich office environments.
- i5-10400's 4.3 GHz single-core turbo keeps latency-sensitive tasks snappy despite the modest TDP of the 65W chip.
- Triple-display support via HDMI + dual DisplayPort from integrated UHD 630 covers most multi-monitor business setups without a discrete GPU.
- USB 3.2 Type-C Gen1 port adds modern peripheral compatibility to the front I/O alongside the legacy USB 2.0 ports.
- Includes Microsoft 365 Personal (1-year), reducing immediate software licensing costs.
👎 Cons
- The 6TB storage is a spinning HDD — random access latency is orders of magnitude slower than NVMe; without an added SSD, OS and application load times will feel sluggish relative to current-gen SSD-equipped systems.
- Intel UHD 630 integrated graphics cannot drive GPU-accelerated workloads — video encoding, 3D rendering, or any GPGPU task will be CPU-bound.
- 260W power supply leaves minimal headroom if a discrete GPU is added later; upgrading the PSU in a SFF chassis is constrained by physical clearance.
- 10th Gen Comet Lake architecture; no PCIe 4.0, no Thunderbolt 4 — connectivity ceiling is lower than 12th Gen and newer platforms.
- DVD/CD-RW combo drive occupies a bay slot that could otherwise hold additional storage in configurations that don't require optical media.
Frequently Asked Questions
What is the effective clock speed range of the i5-10400 and what does that mean for day-to-day tasks?
The Core i5-10400 runs at 2.9 GHz base and boosts to 4.3 GHz across its 6 cores and 12 threads. In practice, single-threaded tasks like spreadsheets and browser sessions run at or near 4.3 GHz, while multi-threaded workloads like file compression or background encoding distribute across all 12 threads — making this chip responsive for typical office workloads without thermal throttling under normal SFF cooling.
Does the M70s support RAM upgrades beyond the 16GB currently installed?
Yes. The ThinkCentre M70s has two DIMM slots supporting up to 64GB DDR4. The 16GB installed here leaves one slot open or uses two 8GB modules; confirm the exact configuration to determine whether upgrading requires replacing or adding a DIMM.
Can the 6TB HDD be supplemented with an SSD for faster OS boot times?
The M70s supports an additional M.2 SSD slot alongside the 3.5" HDD bay. Adding an M.2 NVMe drive and moving the OS to it would deliver substantially faster boot and application launch times while retaining the 6TB HDD for data storage.
What display outputs does this machine support and how many monitors can it drive?
The M70s includes 1 HDMI and 2 DisplayPort outputs from the integrated Intel UHD 630, supporting up to three simultaneous displays. Maximum resolution on each output depends on the monitor and cable, but 4K@60Hz is supported on DisplayPort.
Does this unit come with a keyboard and mouse?
A USB keyboard is included. The listing does not specify a mouse — plan to supply your own if needed.