HP often uses proprietary 4-pin or 5-pin fan headers. If you connect a standard 3-pin or 4-pin aftermarket CPU cooler or chassis fan, you may encounter a "Fan Not Detected" error during POST (Power-On Self-Test), requiring you to press F1 every time you boot. Final Thoughts for Upgraders
: This board does not support 3rd Gen Intel Core (Ivy Bridge) processors like the i7-3770 out of the box, as the HP BIOS permanently locks CPU microcode updates.
| Specification | Details | | :--- | :--- | | | FXN1, E93839, 1632; also found as 657239-001 / 611834-001 | | Form Factor | MicroATX (uATX) | | Chipset | Intel Q67 Express | | CPU Socket | LGA 1155 (Socket H2) | | Supported CPUs | 2nd gen Intel Core (Sandy Bridge) & some 3rd gen (Ivy Bridge); e.g., Pentium G850, i3-2100, i5-2400, i7-2600 | | Memory | 4 x DDR3 DIMM slots, up to 32GB (with 64-bit OS) at up to 1333 MHz | | Integrated Graphics | Varies by CPU; no dedicated GPU onboard. Supports multi-monitor | | Expansion Slots | 1 x PCIe x16, 1 x PCIe x4, 2 x PCIe x1 | | Storage Interfaces | 4 x SATA ports (SATA II 3Gb/s) | | Audio | Realtek ALC262 High-Definition Codec | | Networking | Gigabit Ethernet (10/100/1000) | | Rear I/O Ports | VGA, DVI-D, DisplayPort, PS/2, RJ-45 Ethernet, 4 x USB 2.0, 3 x audio jacks | hp fxn1 e93839 motherboard specs
The alphanumeric soup—"FXN1" and "E93839"—tells a story of globalization. "E93839" is the HP spare part number, a code used by warehouse logistics and IT repairmen. "FXN1" is often the platform name used by the manufacturer, Pegatron (a major OEM partner of HP).
motherboard is a proprietary OEM board used in various HP business desktops, most notably the and EliteDesk G3 series. Because HP uses the "E93839" designation across multiple generations, there are two primary variants with significantly different specs. Variant 1: LGA 1155 (Legacy/8200 Elite) HP often uses proprietary 4-pin or 5-pin fan headers
The Intel Q67 Express chipset is specifically designed for business environments, supporting features like Intel Active Management Technology (iAMT) and Intel Trusted Execution Technology, which are less common on consumer boards. The LGA 1155 socket provides compatibility with a wide range of Intel processors, making the board surprisingly flexible for upgrades.
The most common version found in the secondary market belongs to the or 8300 Elite series. 🛠️ Core Technical Specifications (8200/8300 Series) | Specification | Details | | :--- |
The HP FXN1 E93839 motherboard is compatible with a range of HP systems, including the HP Pavilion and HP Envy series. When it comes to upgrades, users can upgrade their processor to a higher-end model, add more memory, or install a dedicated graphics card.
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Most versions of the FXN1 (E93839) found in the 8200 Elite series feature the following: