Form factor / Mini-ITX
Mini-ITX, 170 × 170 mm.
Full desktop-class power and DDR5 memory in the standard footprint: seven documented models, PCIe x16 to 28 W designs.
- Envelope170 × 170 mm
- Models7 documented
- AlsoITX610B on request
Model table / 170 × 170 mm
Every model on the same rows.
Sorted by expansion slot.
| Model | CPU platform | LAN | COM | Power | Temperature | Documentation |
|---|---|---|---|---|---|---|
| ITX660B | 12th–14th LGA1700; H610/Q670 | 2 × i219-LM/i226-V | 4 headers | 12–24 V & 12 V, 120 W+ | −20…+60 °C | On file |
| ITXD20B | Phytium D2000/8, 2.3 GHz, 40 W | 2 × RTL8111H | 6 | 12 V, 100–200 W | −20…+60 °C | On file |
| TOP600B | 12th/13th U/P, 28 W | 2 × i226 | 6 | 12–19 V, 90 W+ | −20…+60 °C | On file |
| TOP800B | Core Ultra, 28 W | 2 × i226V 2.5G | 6 | 12–19 V, 90 W+ | −20…+60 °C | On file |
| TIM600B | Alder Lake, 45 W | 1 × RTL8111H | 1 × DB9 | 12–19 V, 90 W+ | −20…+60 °C | On file |
| TIM800B | Ultra 125H–255H | 1 × RTL8111H | 1 × DB9 | DC 12–19 V, 120 W | −10…+60 °C | On file |
| TMIA70B | Ryzen 5/7 Phoenix, 45 W | 1 × RTL8111H | 1 × DB9 | 12–19 V + ATX | −20…+60 °C | On file |
| ITX610B | On request; no card. | Ask | ||||
x16: ITX660B, ITXD20B. x4: TOP600B, TOP800B. M.2: TIM600B, TIM800B, TMIA70B.
Shortlist / seven model cards
Seven models, one envelope.
Ordered by expansion slot, matching the table.
Trade-off / 170 × 170 mm
What the envelope buys, and what it costs.
PCIe x16 ×2, x4 ×2, M.2 only ×3. DDR5 96 GB on three models.
NANO-ITX has no x16/x4; 3.5-inch stops at M.2.
True-scale outline / 0.5 px per mm
170 × 170 mm against its neighbours.
0.5 px/mm; not for drilling.
Board detail / seven views
Board detail, in the same frame.
Real proportions.







FAQ / envelope decisions
Three questions that decide the envelope.
Is a 3.5-inch board a drop-in for another vendor's 3.5-inch board?
No. A size class, not a mounting standard; check holes and I/O on the drawing.
When does a larger board pay for itself?
When you need more PCIe, a socketed CPU above 65 W, or more than six COM.
Which models have a spec card on file?
Seven on file; ITX610B has none.
Send the model and the I/O count.
Quote within 24–48 h. Datasheets on request.



