Qotom Mini PC

Motherboard MB4U26B-1200 Series

High-performance mini industrial board with Intel 12th/13th Gen CPU support, 8 COM ports, triple display, dual 2.5G LAN—ideal for edge computing and automation.

NIC
2
USB
8
RS-232
6
RS-485
COM1/2 Can Be Set Up As RS-485
VGA
1
PS/2
0
GPIO
0

Tell us the configuration and quantity you need.

Overview

Main Features

  • Intel 12th Alder Lake–P Processor

  • Intel 13th Raptor Lake–P Processor

  • 1 × Display Port, 2 × HDMI, 1 × VGA (Header)

  • 6 × RS-232, 2 × RS-485

  • 3 × USB 3.0, 5 × USB 2.0, 1 × SATA 3.0

  • 1 × Mini-PCIe, 2 × M.2

  • 2 × Intel I225-V/I226-V 2.5 Gigabit LAN

Specifications

Processor System
Dimension165 × 115mm
CPUIntel 12th Alder Lake–P Processor
Intel 13th Raptor Lake–P Processor
Core NumberBy CPU
Max. SpeedBy CPU
L2 CacheBy CPU
ChipsetBy CPU
BIOSUEFI
Expansion Slot
M.21 × M.2 for SSD (M key, Type: 2280, PCIe 4.0 × 4)
M.21 × M.2 for 4G/5G (B key, Type: 3042/3052)
M.21 × M.2 for Wi-Fi (E key, Type: 2230)
Memory
TechnologyDDR4 2133MHz SDRAM
Max.32GB
Socket1 × SO-DIMM
Graphics
ControllerBy CPU
VRAMShared Memory
VGA1 (Header)
Display Port1
HDMI2 (Support HDMI 1.4a)
Multi DisplayYes
Ethernet
Interface100/1000/2500Mbps
Controller2 × Intel I225-V/I226-V 2.5 Gigabit LAN
Connector2 × RJ-45
Audio
ControllerRealtek HD Audio
SATA
Max. Data Transfer RateSATA 3.0 (6.0Gb/S)
Accessories
AccessoriesCable for HDD, Cable for Serial Port
Real I/O
DC-IN1
USB2 × USB 3.0, 2 × USB 2.0
HDMI2
Display Port1
Ethernet2
Audio2 (Mic-in, Line-out)
Front I/O
Power Button1
LED1 × Power LED, 1 × HDD LED
USB1 × USB 3.0, 3 × USB 2.0
Serial Port2 × RS-232
Internal Connector
TPM1 (Option)
VGA Header1, 2 × 5Pin, Pitch 2.0mm
Serial Port4, 2 × 5Pin, Pitch 2.0mm,
COM1/2 Support 5V/12V
RS-485COM1/2 can be set up as RS-485
PS/21, 2 × 5Pin, Pitch 2.0mm
SATA1, SATA 3.0 (6.0Gb/S)
SATA PWR Connector1, 1 × 4Pin, Pitch PH2.0mm
AutoStart JumperYes, 1 × 3Pin, Pitch 2.0mm
Clear CMOS JumperYes, 1 × 3Pin, Pitch 2.0mm
GPIO Header1, 2 × 5Pin, Pitch 2.0mm
Front Panel Header1, 2 × 5Pin, Pitch 2.54mm
Power Header1, 1 × 2Pin, Pitch 3.5mm, Phoenix 2Pin
(Option)
Watchdog Timer
OutputFrom Super I/O to Drag RESETCON#
Interval256 Segments,0,1,2,3,,,255 sec/min
Power Requirement
Input PWR12V/19V DC in, 5.5mm/2.5mm
Environment
Operating Temperature0-50 ℃
OS Support
OSUEFI Windows 10, UEFI Linux

In the box

Packing List

NO.CategoryQuantityRemark
1Motherboard1
2HDD cable1
3Radiator1Option
4Fan1Option
5Serial cableSeveral Depending on the model
ItemQuantity
  • 1
    Motherboard
    1
  • 2
    HDD cable
    1
  • 3
    Radiator
    Option
    1
  • 4
    Fan
    Option
    1
  • 5
    Serial cable
    Depending on the model
    Several

Models & options

Ordering and Specifications Information

Quick Order Model: MB4U26B-1231

Ordering CodeMB4U26B-1211MB4U26B-1221MB4U26B-1231MB4U26B-1251MB4U26B-1271
Code NameAlder Lake UAlder Lake UAlder Lake UAlder Lake UAlder Lake U
Processor TypeCeleronPentiumCore i3Core i5Core i7
Processor Number730585051215U1235U1255U
Total Cores5561010
# of Performance-cores11222
# of Efficient-cores44488
# of Threads5681212
Max Turbo Frequency-4.40 GHz4.40 GHz4.40 GHz4.70 GHz
Performance-core Base Frequency1.10 GHz1.20 GHz1.20 GHz1.30 GHz1.70 GHz
Performance-core Max Turbo Frequency-4.40 GHz4.40 GHz4.40 GHz4.70 GHz
Efficient-core Base Frequency0.9 GHz0.9 GHz0.9 GHz0.9 GHz1.20 GHz
Efficient-core Max Turbo Frequency-3.30 GHz3.30 GHz3.30 GHz3.50 GHz
Cache8M8M10M12M12M
Processor GraphicsIntel UHD GraphicsIntel UHD GraphicsIntel UHD GraphicsIntel Iris Xe Graphics eligibleIntel Iris Xe Graphics eligible
TDP15-55W15-55W15-55W15-55W15-55W
Ordering CodeMB4P26B-1231MB4P26B-1251MB4P26B-1271

Code NameAlder Lake PAlder Lake PAlder Lake P

Processor TypeCore i3Core i5Core i7

Processor Number1220P1240P1260P

Total Cores101212

# of Performance-cores244

# of Efficient-cores888

# of Threads121616

Max Turbo Frequency4.40 GHz4.40 GHz4.70 GHz

Performance-core Base Frequency1.50 GHz1.70 GHz2.10 GHz

Performance-core Max Turbo Frequency4.40 GHz4.40 GHz4.70 GHz

Efficient-core Base Frequency1.10 GHz1.20 GHz1.50 GHz

Efficient-core Max Turbo Frequency3.30 GHz3.30 GHz3.40 GHz

Cache12M12M18M

Processor GraphicsIntel UHD GraphicsIntel Iris Xe Graphics eligibleIntel Iris Xe Graphics eligible

TDP28-64W28-64W28-64W

Code NameAlder Lake U
MB4U26B-1211
Alder Lake U
MB4U26B-1221
Alder Lake U
MB4U26B-1231
Alder Lake U
MB4U26B-1251
Alder Lake U
MB4U26B-1271
Alder Lake U
Processor TypeCeleron
MB4U26B-1211
Celeron
MB4U26B-1221
Pentium
MB4U26B-1231
Core i3
MB4U26B-1251
Core i5
MB4U26B-1271
Core i7
Processor Number7305
MB4U26B-1211
7305
MB4U26B-1221
8505
MB4U26B-1231
1215U
MB4U26B-1251
1235U
MB4U26B-1271
1255U
Total Cores5
MB4U26B-1211
5
MB4U26B-1221
5
MB4U26B-1231
6
MB4U26B-1251
10
MB4U26B-1271
10
# of Performance-cores1
MB4U26B-1211
1
MB4U26B-1221
1
MB4U26B-1231
2
MB4U26B-1251
2
MB4U26B-1271
2
# of Efficient-cores4
MB4U26B-1211
4
MB4U26B-1221
4
MB4U26B-1231
4
MB4U26B-1251
8
MB4U26B-1271
8
# of Threads5
MB4U26B-1211
5
MB4U26B-1221
6
MB4U26B-1231
8
MB4U26B-1251
12
MB4U26B-1271
12
Max Turbo Frequency-
MB4U26B-1211
-
MB4U26B-1221
4.40 GHz
MB4U26B-1231
4.40 GHz
MB4U26B-1251
4.40 GHz
MB4U26B-1271
4.70 GHz
Performance-core Base Frequency1.10 GHz
MB4U26B-1211
1.10 GHz
MB4U26B-1221
1.20 GHz
MB4U26B-1231
1.20 GHz
MB4U26B-1251
1.30 GHz
MB4U26B-1271
1.70 GHz
Performance-core Max Turbo Frequency-
MB4U26B-1211
-
MB4U26B-1221
4.40 GHz
MB4U26B-1231
4.40 GHz
MB4U26B-1251
4.40 GHz
MB4U26B-1271
4.70 GHz
Efficient-core Base Frequency0.9 GHz
MB4U26B-1211
0.9 GHz
MB4U26B-1221
0.9 GHz
MB4U26B-1231
0.9 GHz
MB4U26B-1251
0.9 GHz
MB4U26B-1271
1.20 GHz
Efficient-core Max Turbo Frequency-
MB4U26B-1211
-
MB4U26B-1221
3.30 GHz
MB4U26B-1231
3.30 GHz
MB4U26B-1251
3.30 GHz
MB4U26B-1271
3.50 GHz
Cache8M
MB4U26B-1211
8M
MB4U26B-1221
8M
MB4U26B-1231
10M
MB4U26B-1251
12M
MB4U26B-1271
12M
Processor GraphicsIntel UHD Graphics
MB4U26B-1211
Intel UHD Graphics
MB4U26B-1221
Intel UHD Graphics
MB4U26B-1231
Intel UHD Graphics
MB4U26B-1251
Intel Iris Xe Graphics eligible
MB4U26B-1271
Intel Iris Xe Graphics eligible
TDP15-55W
MB4U26B-1211
15-55W
MB4U26B-1221
15-55W
MB4U26B-1231
15-55W
MB4U26B-1251
15-55W
MB4U26B-1271
15-55W
Ordering CodeMB4P26B-1231
MB4U26B-1211
MB4P26B-1231
MB4U26B-1221
MB4P26B-1251
MB4U26B-1231
MB4P26B-1271
Code NameAlder Lake P
MB4U26B-1211
Alder Lake P
MB4U26B-1221
Alder Lake P
MB4U26B-1231
Alder Lake P
Processor TypeCore i3
MB4U26B-1211
Core i3
MB4U26B-1221
Core i5
MB4U26B-1231
Core i7
Processor Number1220P
MB4U26B-1211
1220P
MB4U26B-1221
1240P
MB4U26B-1231
1260P
Total Cores10
MB4U26B-1211
10
MB4U26B-1221
12
MB4U26B-1231
12
# of Performance-cores2
MB4U26B-1211
2
MB4U26B-1221
4
MB4U26B-1231
4
# of Efficient-cores8
MB4U26B-1211
8
MB4U26B-1221
8
MB4U26B-1231
8
# of Threads12
MB4U26B-1211
12
MB4U26B-1221
16
MB4U26B-1231
16
Max Turbo Frequency4.40 GHz
MB4U26B-1211
4.40 GHz
MB4U26B-1221
4.40 GHz
MB4U26B-1231
4.70 GHz
Performance-core Base Frequency1.50 GHz
MB4U26B-1211
1.50 GHz
MB4U26B-1221
1.70 GHz
MB4U26B-1231
2.10 GHz
Performance-core Max Turbo Frequency4.40 GHz
MB4U26B-1211
4.40 GHz
MB4U26B-1221
4.40 GHz
MB4U26B-1231
4.70 GHz
Efficient-core Base Frequency1.10 GHz
MB4U26B-1211
1.10 GHz
MB4U26B-1221
1.20 GHz
MB4U26B-1231
1.50 GHz
Efficient-core Max Turbo Frequency3.30 GHz
MB4U26B-1211
3.30 GHz
MB4U26B-1221
3.30 GHz
MB4U26B-1231
3.40 GHz
Cache12M
MB4U26B-1211
12M
MB4U26B-1221
12M
MB4U26B-1231
18M
Processor GraphicsIntel UHD Graphics
MB4U26B-1211
Intel UHD Graphics
MB4U26B-1221
Intel Iris Xe Graphics eligible
MB4U26B-1231
Intel Iris Xe Graphics eligible
TDP28-64W
MB4U26B-1211
28-64W
MB4U26B-1221
28-64W
MB4U26B-1231
28-64W

Ordering and Specifications Information

Quick Order Model: MB4U26B-1231

Ordering CodeMB4H26B-1231MB4H26B-1251MB4H26B-1271MB4H26B-1291
Code NameAlder Lake HAlder Lake HAlder Lake HAlder Lake H
Processor TypeCore i3Core i5Core i7Core i9
Processor Number12300HE12450H12650H12900H
Total Cores881014
# of Performance-cores4466
# of Efficient-cores4448
# of Threads12121620
Max Turbo Frequency
4.40 GHz4.70 GHz5.00 GHz
Performance-core Base Frequency1.90 GHz2.00 GHz2.30 GHz2.50 GHz
Performance-core Max Turbo Frequency4.30 GHz4.40 GHz4.70 GHz5.00 GHz
Efficient-core Base Frequency1.90 GHz1.50 GHz1.70 GHz1.80 GHz
Efficient-core Max Turbo Frequency3.30 GHz3.30 GHz3.50 GHz3.80 GHz
Cache12M12M24M24M
Processor GraphicsIntel UHD GraphicsIntel UHD GraphicsIntel Iris Xe Graphics eligibleIntel Iris Xe Graphics eligible
TDP45-115W45-95W45-115W45-115W
Code NameAlder Lake H
MB4H26B-1231
Alder Lake H
MB4H26B-1251
Alder Lake H
MB4H26B-1271
Alder Lake H
MB4H26B-1291
Alder Lake H
Processor TypeCore i3
MB4H26B-1231
Core i3
MB4H26B-1251
Core i5
MB4H26B-1271
Core i7
MB4H26B-1291
Core i9
Processor Number12300HE
MB4H26B-1231
12300HE
MB4H26B-1251
12450H
MB4H26B-1271
12650H
MB4H26B-1291
12900H
Total Cores8
MB4H26B-1231
8
MB4H26B-1251
8
MB4H26B-1271
10
MB4H26B-1291
14
# of Performance-cores4
MB4H26B-1231
4
MB4H26B-1251
4
MB4H26B-1271
6
MB4H26B-1291
6
# of Efficient-cores4
MB4H26B-1231
4
MB4H26B-1251
4
MB4H26B-1271
4
MB4H26B-1291
8
# of Threads12
MB4H26B-1231
12
MB4H26B-1251
12
MB4H26B-1271
16
MB4H26B-1291
20
Max Turbo Frequency
MB4H26B-1251
4.40 GHz
MB4H26B-1271
4.70 GHz
MB4H26B-1291
5.00 GHz
Performance-core Base Frequency1.90 GHz
MB4H26B-1231
1.90 GHz
MB4H26B-1251
2.00 GHz
MB4H26B-1271
2.30 GHz
MB4H26B-1291
2.50 GHz
Performance-core Max Turbo Frequency4.30 GHz
MB4H26B-1231
4.30 GHz
MB4H26B-1251
4.40 GHz
MB4H26B-1271
4.70 GHz
MB4H26B-1291
5.00 GHz
Efficient-core Base Frequency1.90 GHz
MB4H26B-1231
1.90 GHz
MB4H26B-1251
1.50 GHz
MB4H26B-1271
1.70 GHz
MB4H26B-1291
1.80 GHz
Efficient-core Max Turbo Frequency3.30 GHz
MB4H26B-1231
3.30 GHz
MB4H26B-1251
3.30 GHz
MB4H26B-1271
3.50 GHz
MB4H26B-1291
3.80 GHz
Cache12M
MB4H26B-1231
12M
MB4H26B-1251
12M
MB4H26B-1271
24M
MB4H26B-1291
24M
Processor GraphicsIntel UHD Graphics
MB4H26B-1231
Intel UHD Graphics
MB4H26B-1251
Intel UHD Graphics
MB4H26B-1271
Intel Iris Xe Graphics eligible
MB4H26B-1291
Intel Iris Xe Graphics eligible
TDP45-115W
MB4H26B-1231
45-115W
MB4H26B-1251
45-95W
MB4H26B-1271
45-115W
MB4H26B-1291
45-115W