Qotom Mini PC

Motherboard MB4U81Y-0900 Series

High-performance x86 firewall/server board with Intel 8th/10th Gen CPUs, 2× 10G SFP+, 6× 2.5G LAN, dual display, SATA 3.0, 3× M.2, ideal for secure networking and data applications.

Total of Network Interfaces
6
SFP(+)
2
10G RJ45
0
2.5G RJ45
6
1G RJ45
0
Serial Ports
0

Tell us the configuration and quantity you need.

Overview

Main Features

  • Intel 8th Whiskey Lake-U Processor

  • Intel 8th Coffee Lake-U Processor

  • Intel 10th Comet lake-U Processor

  • 1 × Display Port, 1 × HDMI

  • 3 × USB 3.0, 1 × USB 2.0

  • 3 × M.2, 1 × SATA 3.0

  • 2, Intel 82599ES 10G SFP+

  • 6 × Intel I225-V/I226-V 2.5G LAN

Specifications

Processor System
Dimension165 × 115mm
CPUIntel 8th Whiskey Lake-U Processor
Intel 8th Coffee Lake-U Processor
Intel 10th Comet lake-U 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 3.0 × 1)
1 × M.2 for 4G/5G, (B key, Type: 3042/3052)
1 × M.2 for WIFI (E key, Type: 2230, (For Core series)
Memory
TechnologyDDR4 2133/2400MHz SDRAM
Max.32GB
Socket1 × SO-DIMM
Graphics
ControllerBy CPU
VRAMShared Memory
Display Port1
HDMI1 (Support HDMI 1.4a)
Multi DisplayYes
Ethernet
Connector6 × Intel I225-V/I226-V 2.5G LAN
Connector2, Intel 82599ES SFP+ (10GbE/1GbE)
Both interfaces support up to 12Gbps
Audio
ControllerNo
SATA
Max. Data Transfer RateSATA 3.0 (6.0Gb/S)
Accessories
AccessoriesCable for HDD
Front I/O
Power Button1 × Power Button, 1 × Reset Button
LED1 × Power LED, 1 × HDD LED
Display1 × Display Port, 1 × HDMI
USB3 × USB 3.0, 1 × USB 2.0
Serial Port1 × Connector,RS-232 (RJ-45) by Default
DC-IN1
Real I/O
SFP+2 × 10G SFP+
Ethernet6 × 2.5G
Internal Connector
TPM1 (Option)
SATA1, SATA 3.0 (6.0Gb/S)
SATA PWR Connector1, 1 × 4Pin, Pitch PH2.0mm
SIM Slot1
AutoStart JumperYes, 1 × 3Pin, Pitch 2.54mm
Clear CMOS JumperYes, 1 × 3Pin, Pitch 2.0mm
USB 3.0 Header2, 2 × 5Pin, Pitch 2.0mm
USB Header1, 2 × 5Pin, Pitch 2.54mm
Front Panel Header1, 2 × 5Pin, Pitch 2.0mm
Power Header1, 1 × 2Pin, Pitch 3.5mm, Phoenix 2Pin (Option)
CPU FAN Connector1, 1 × 4Pin, Pitch PH 1.25mm
SYS FAN Connector1, 1 × 4Pin, Pitch PH 1.25mm
Watchdog Timer
OutputFrom Super I/O to Drag RESETCON#
Interval256 Segments,0,1,2,3,,,255 sec/min
Power Requirement
Input PWR12V DC in, 5.5mm/2.5mm
Environment
Operating Temperature0-50 ℃
OS Support
OSWindows 10, 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: MB4U81Y-0921

Ordering CodeCode NameProcessor TypeProcessor Number# of Cores# of Threads Base FrequencyMax Turbo Frequency CacheProcessor GraphicsTDP
MB4U81Y-0912Whiskey LakeCeleron4305U222.2GHz/2MIntel UHD Graphics15W
MB4U81Y-0921Whiskey LakePentium5405U242.3GHz/2MIntel UHD Graphics15W
MB4U81Y-0931Whiskey LakeCore i38145U242.1GHz3.9GHz4MIntel UHD Graphics15W
MB4U81Y-0951Whiskey LakeCore i58265U481.6GHz3.9GHz6MIntel UHD Graphics15W
MB4U81Y-0971Whiskey LakeCore i78565U481.8GHz4.6GHz8MIntel UHD Graphics15W
MB4U81Y-0952Coffee LakeCore i58260U481.6GHz3.9GHz6MIntel UHD Graphics 62015W
MB4U81Y-1011Comet LakeCeleron5205U221.9GHz/2MIntel UHD Graphics15W
MB4U81Y-1012Comet LakeCeleron5305U222.3GHz/2MIntel UHD Graphics15W
MB4U81Y-1021Comet LakePentium6405U242.4GHz/2MIntel UHD Graphics15W
MB4U81Y-1031Comet LakeCore i310110U242.1GHz4.1GHz4MIntel UHD Graphics15W
MB4U81Y-1051Comet LakeCore i510210U481.6GHz4.2GHz6MIntel UHD Graphics15W
MB4U81Y-1071Comet LakeCore i710610U481.8GHz4.9GHz8MIntel UHD Graphics15W
MB4U81Y-1072Comet LakeCore i710810U6121.1GHz4.9GHz12MIntel UHD Graphics15W
MB4U81Y-1073Comet LakeCore i710710U6121.1GHz4.7GHz12MIntel UHD Graphics15W
MB4U81Y-0912Whiskey Lake
Code Name
Whiskey Lake
Processor Type
Celeron
Processor Number
4305U
# of Cores
2
# of Threads
2
Base Frequency
2.2GHz
Max Turbo Frequency
/
Cache
2M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-0921Whiskey Lake
Code Name
Whiskey Lake
Processor Type
Pentium
Processor Number
5405U
# of Cores
2
# of Threads
4
Base Frequency
2.3GHz
Max Turbo Frequency
/
Cache
2M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-0931Whiskey Lake
Code Name
Whiskey Lake
Processor Type
Core i3
Processor Number
8145U
# of Cores
2
# of Threads
4
Base Frequency
2.1GHz
Max Turbo Frequency
3.9GHz
Cache
4M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-0951Whiskey Lake
Code Name
Whiskey Lake
Processor Type
Core i5
Processor Number
8265U
# of Cores
4
# of Threads
8
Base Frequency
1.6GHz
Max Turbo Frequency
3.9GHz
Cache
6M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-0971Whiskey Lake
Code Name
Whiskey Lake
Processor Type
Core i7
Processor Number
8565U
# of Cores
4
# of Threads
8
Base Frequency
1.8GHz
Max Turbo Frequency
4.6GHz
Cache
8M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-0952Coffee Lake
Code Name
Coffee Lake
Processor Type
Core i5
Processor Number
8260U
# of Cores
4
# of Threads
8
Base Frequency
1.6GHz
Max Turbo Frequency
3.9GHz
Cache
6M
Processor Graphics
Intel UHD Graphics 620
TDP
15W
MB4U81Y-1011Comet Lake
Code Name
Comet Lake
Processor Type
Celeron
Processor Number
5205U
# of Cores
2
# of Threads
2
Base Frequency
1.9GHz
Max Turbo Frequency
/
Cache
2M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1012Comet Lake
Code Name
Comet Lake
Processor Type
Celeron
Processor Number
5305U
# of Cores
2
# of Threads
2
Base Frequency
2.3GHz
Max Turbo Frequency
/
Cache
2M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1021Comet Lake
Code Name
Comet Lake
Processor Type
Pentium
Processor Number
6405U
# of Cores
2
# of Threads
4
Base Frequency
2.4GHz
Max Turbo Frequency
/
Cache
2M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1031Comet Lake
Code Name
Comet Lake
Processor Type
Core i3
Processor Number
10110U
# of Cores
2
# of Threads
4
Base Frequency
2.1GHz
Max Turbo Frequency
4.1GHz
Cache
4M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1051Comet Lake
Code Name
Comet Lake
Processor Type
Core i5
Processor Number
10210U
# of Cores
4
# of Threads
8
Base Frequency
1.6GHz
Max Turbo Frequency
4.2GHz
Cache
6M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1071Comet Lake
Code Name
Comet Lake
Processor Type
Core i7
Processor Number
10610U
# of Cores
4
# of Threads
8
Base Frequency
1.8GHz
Max Turbo Frequency
4.9GHz
Cache
8M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1072Comet Lake
Code Name
Comet Lake
Processor Type
Core i7
Processor Number
10810U
# of Cores
6
# of Threads
12
Base Frequency
1.1GHz
Max Turbo Frequency
4.9GHz
Cache
12M
Processor Graphics
Intel UHD Graphics
TDP
15W
MB4U81Y-1073Comet Lake
Code Name
Comet Lake
Processor Type
Core i7
Processor Number
10710U
# of Cores
6
# of Threads
12
Base Frequency
1.1GHz
Max Turbo Frequency
4.7GHz
Cache
12M
Processor Graphics
Intel UHD Graphics
TDP
15W

Custom Options

CategoryDescription
USB 2.02