Lenovo ThinkSystem SE350
The ThinkSystem SE350 is Lenovo's compact, ruggedized 1U edge server purpose-built for harsh deployment environments outside the corporate data center. Operating reliably in temperatures ranging from 0°C to 55°C, with certified shock, dust, and vibration tolerance, it features a short 14.8-inch chassis depth and versatile mounting kits for walls, ceilings, and two-post telco racks. Powered by an Intel Xeon D-2100 processor with up to 16 cores, 4 DDR4 DIMM slots, and up to 8 M.2 NVMe SSDs, it delivers enterprise virtualization and container processing directly at manufacturing plants, smart retail, and telecom towers. It features physical tamper-detection switches and encrypted key vaults. Used buyers should ensure external power supplies and tamper security keys are reset.
Also written as: ThinkSystem SE350, SE350 Edge Server, 7Z46, 7D1X
Specifications
| Brand | Lenovo |
|---|---|
| Family | ThinkSystem SE |
| Form factor | 1U rack |
| Released | Aug 2019 |
| End of sale | Jun 2024 |
| Cpu sockets | 1 |
| Cpu platform | Single Intel Xeon D-2100 Series processor (up to 16 cores and 100W TDP) |
| Memory slots | 4 |
| Memory type | DDR4-2666 / DDR4-2400 ECC RDIMM |
| Memory max (GB) | 256 |
| Drive bays | Up to 8x M.2 NVMe or SATA SSDs in internal secure cages |
| Pcie slots | Up to 2 PCIe 3.0 x16 slots (supporting 1 single-wide GPU) |
| Network onboard | Up to 4x 10GbE SFP+ ports, 2x 1GbE RJ-45 ports, plus optional LTE and Wi-Fi wireless modules |
| Power supply | Dual redundant external 240W AC power adapters or redundant 48V DC power inputs |
Generations
- Next generation: Lenovo ThinkSystem SE450
Reference prices (last 14 days, updated 2026-10-27)
Refurbished: USD 2,400 (1 sighting, Oct 2026)
Used: USD 1,450 (1 sighting, Oct 2026)
All sightings
| Seller | Condition | Price | Note | Seen |
|---|---|---|---|---|
| ebay.com | used | USD 1,450 | Intel Xeon D-2143IT 8-core, 32GB RAM, 2x 480GB M.2 SSDs, dual 240W AC adapters | 2026-10-27 |
| serversupply.com | refurbished | USD 2,400 | Intel Xeon D-2183IT 16-core, 64GB RAM, refurbished edge server | 2026-10-27 |
Prices seen on public listings on the dates shown, before tax and shipping. Not an offer.
Equivalent models from other brands
- Dell Poweredge XR2
- HPE Edgeline EL8000
Buying a used SE350: what to check
Verify that edge security locks and motion/tamper activation keys have been cleared in Lenovo ThinkShield Key Vault, check external 240W AC power brick functionality or 48V DC connectors, inspect M.2 drive carrier condition, and confirm mounting brackets are included.
FAQ
What is the physical depth of the SE350 edge server?
It has an ultra-short depth of only 14.8 inches (376 mm), allowing it to fit into shallow wall-mount cabinets and telecom enclosures.
What security features protect the SE350 at remote sites?
It incorporates physical intrusion switches, motion-detection accelerometers, encrypted TPM 2.0 key storage, and automated data wipe if tampered with.
What operating temperature range does the SE350 support?
It is certified to operate in ambient temperatures from 0°C to 55°C, with high shock and vibration tolerance.
Buying or selling SE350?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Lenovo ThinkSystem SE350 Edge Server Product Guide, checked 2026-10-27