- Intel LGA1150 Socket Supports 4th Generation Core
- Refresh i7/ i5/ i3, Pentium and Celeron Processors (Max. TDP at 95W)
- Intel® H81 Chipset
- 2x 240-pin DDR3 1333/1600MHz DIMM socket, supports up to 16GB Max
- VGA, HDMI, DP++
- 2 x SATA II, 2 x SATA III
- 1 x PCI-e x16
- 1 x PCI-e x2 (Using PCI-e x 4 slot broken hole type),1 x PCI-e x1 (Using PCI-e x 4 slot broken hole type)
- 4 x PCI
- 4 x USB 2.0 by pin header by HUB
- 4 x USB 2.0 at I/O, 1 x USB 2.0 Type A connector.
Avalue EAX-H81P 4th Gen Intel Core i5/i7/i3, Pentium and Celeron ATX Motherboard


The Avalue EAX-H81P is an industrial ATX motherboard powered by Intel LGA1150 Socket Supports 4th Generation Core and Refresh i7/ i5/ i3, Pentium and Celeron Processors with Intel H81 Chipset. It contains 2x 240-pin DDR3 1333/1600MHz DIMM socket, supports up to 16GB Max.
Processor | Intel® LGA1150 Socket Supports 4th Generation Core™ Refresh i7/ i5/ i3, Pentium® and Celeron® Processors (Max. TDP at 95W) |
System Chipset | Intel® H81 Chipset |
System Memory | 2x 240-pin DDR3 1333/1600MHz DIMM socket, supports up to 8GB Max |
I/O Chip | Nuvoton® NCT6106D |
BIOS | AMI uEFI BIOS, 64Mbit SPI Flash ROM |
Watchdog Timer | H/W Reset, 1sec. – 65535sec./min.1sec. or 1min. step |
H/W Status Monitor | CPU temperature monitoring, Voltages monitoring, CPU fan speed control |
TPM | Optional Onboard Infineon SLB9635TT1.2 support TPM 1.2 |
Board | ATX Board |
Expansion | 4 x PCI, 1 x PCI-e x 16, 1 x PCI-e x2 (Using PCI-e x 4 slot broken hole type), 1 x PCI-e x1 (Using PCI-e x 4 slot broken hole type) |
Storage | 2 x SATA III 2 x SATA II |
USB | 6 x USB 2.0 by pin header, 4 x USB 2.0 at I/O, 1 x USB 2.0 Type A connector, 2 x USB 3.0 at I/O |
SATA | 2 x SATA III, 2 x SATA II |
COM Port | 10 x RS232 (2 x RS-422/485) |
DIO | 1 x 16-bit GPIO |
MIO | 1 x PS/2 Keyboard or PS/2 Mouse with Dual deck USB 2.0 |
Chipset | Intel® H81 Express chipset |
Resolution | VGA: 2048 x 1536 @ 60 Hz, HDMI: 3840 x 2160 @ 30 Hz, 2560 x 1600@ 30 Hz, (Note: This resolution is actual test result. Intel resolution: 4096x2304 @ 24 Hz,2560x1600 @ 60 Hz), DP: 3840x2160@60Hz |
Multiple Display | Dual Display |
Chipset | Realtek ALC892 |
Audio Interface | Line-in, Mic-in, Line-out |
Audio Amplifier | 1 x 3W Amplifier |
Chipset | 2 x Intel® I211AT PCI-e Gigabit Ethernet |
LAN Port | 2 x RJ-45 |
Power Requirement | +12V / +5V / 5VSB /+3.3V / -12V |
ACPI | Single power ATX Support S0, S3, S4, S5 |
Power Type | AT/ATX |
Operating Temperature | 0~60°C (32~140°F) |
Storage Temperature | -40 ~ 75°C |
Operating Humidity | 0%~90% relative humidity, non-condensing |
Dimension (L x W) | 12" x 9.6" (304.8mm x 243.84mm) |
Weight | 1.32lbs (0.6 kg) |
Ordering Information | EAX-H81P-A1R, Intel® LGA1150 Socket Supports 4th Generation Core™ Refresh i7/ i5/ i3, Pentium® and Celeron® Processors ATX Motherboard with Intel® H81 Chipset |