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: You can upgrade to a maximum of 16GB (2 x 8GB) of DDR3 memory. The chipset natively supports speeds up to 1600MHz. Note that this board does not support newer DDR4 memory.
The Acer H81H3-AM V1.0 is a Micro-ATX motherboard built on the Intel H81 Express chipset. Manufactured by ECS (Elitegroup Computer Systems) for Acer OEM desktop PCs, this board commonly powers budget-friendly and business-oriented systems like the Acer Aspire TC-605, Veriton series, and various gateway towers. Acer H81h3-am V1.0 Manual
: 1 x 9-pin Front Panel Audio (F_AUDIO) header for standard headphone/microphone case jacks. Front Panel Header Pinout Diagram (F_PANEL) Front Panel Connectors Explained
: Headers for power switch, reset switch, and LED indicators, plus a Front Panel Audio header. Clear CMOS jumper is available to reset the BIOS settings to factory defaults if the system fails to boot. : : You can upgrade to a maximum
(e.g., i7-4790K). The VRM design is insufficient for overclocking, and the BIOS ignores multiplier changes.
Since the official manual diagram is hard to find, here is a verified description of the board’s layout. When looking at the board with the I/O ports facing left: The Acer H81H3-AM V1
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