You must use an original HP power supply or a specialized adapter because they do not use standard ATX power standards.
If you are looking for a replacement, merchants on eBay and Newegg offer used units ranging from $15 to $150 depending on the specific revision and included CPU.
: Modern ports including USB-C , DisplayPort, and eSATA. Technical Details & Features
If you look at the board, you’ll see a large heatsink near the CPU socket. Underneath that is the Intel G31 Express Chipset (Northbridge). This was the traffic controller. It managed the high-speed data between the CPU, the RAM, and the graphics card. The G31 was an entry-level chipset, meaning it worked hard but lacked the bells and whistles of the high-end gaming chipsets (like the P35 or X38). hp fxn1 e93839 motherboard specs
HP FXN1 E93839 motherboard (often identified by part numbers 611834-001 611794-000 ) is a proprietary system board primarily found in the HP Compaq 8200 Elite
Uses standard Intel LGA 1155 mounting holes, but the fan headers may require an adapter for standard 4-pin PWM fans. Verdict: Is it still useful?
The Intel Q67 chipset, SATA II ports, and lack of native USB 3.0 mean it cannot compete with modern systems in raw speed. Its true relevance lies in being a stable foundation for a secondary PC, a home server, a retro-gaming machine for less demanding titles, or a web browsing and office productivity station. You must use an original HP power supply
The HP E93839 FXN1 motherboard is a classic example of well-built, reliable business hardware from a past era. While it will never be a cutting-edge gaming rig, it is far from e-waste.
"Does it have the basics?" Mia asked. "SATA? USB?"
The motherboard often features a built-in I/O shield or unique spacing that doesn't fit standard case openings. 3. Graphics Card Fitment Technical Details & Features If you look at
2 x DisplayPort, 1 x VGA (optional in some configurations) Audio: Line-in and Line-out jacks
Limited by the SFF case and proprietary power connectors. It typically uses a 240W power supply, meaning only low-power, low-profile graphics cards (like the GT 730 or GT 1030) are recommended. HP Support Community Pros & Cons
DisplayPort, VGA, RJ-45 Gigabit Ethernet, Audio Jacks, Serial Port (sometimes). Key Features & Considerations
This board uses non-standard power connectors and mounting holes. It is generally not compatible with standard aftermarket ATX cases without significant modification.