DDR3 SDRAM (1333/1600 MHz) [Note: Select revisions feature DDR4] Up to 32 GB Networking Intel 82579LM Gigabit Ethernet (10/100/1000 Mb/s) Audio Realtek ALC261 / Integrated High Definition Audio Processor & Socket Compatibility
: Includes at least one PCI Express x16 slot for low-profile graphics cards.
Additional PCIe x1 or standard PCI slots for network cards or sound cards.
As of 2026, it remains a common choice for budget-conscious users looking to repair, refurbish, or build a functional workstation or lightweight home office PC. hp fxn1 e93839 motherboard specs
Used for dedicated graphics cards.
This comprehensive guide details the technical specifications, architectural layout, compatibility limitations, and upgrade pathways for the HP FXN1 E93839 motherboard. 1. Core Architectural Layout & Form Factor
To use a standard ATX PSU, you must purchase a specifically wired for HP motherboards. 2. Form Factor and Case Mounting DDR3 SDRAM (1333/1600 MHz) [Note: Select revisions feature
2 or 4 DIMM slots (configuration depends on the exact HP chassis revision)
The PCI slot is a lifesaver for legacy audio interfaces or industrial I/O cards. However, the PCIe lanes are limited; using multiple x1 cards may reduce the x16 slot to x8 on very old BIOS versions.
A common, reliable upgrade for this board is the NVIDIA GT 1030 2GB GDDR5 or similar low-profile cards. Used for dedicated graphics cards
While 3rd Gen Intel Core (Ivy Bridge, such as the Core i7-3770) processors share the physical LGA 1155 socket space, the HP FXN1 board typically lacks the necessary microcode support in its proprietary HP BIOS to initialize them. Upgrading to an Ivy Bridge CPU will generally result in a black screen, no-POST condition. Stick strictly to 2nd Gen Sandy Bridge CPUs up to a 95W TDP. 💾 RAM Configurations & Expansion Slots
The FXN1 uses the LGA 1155 socket, which officially supports Intel's second-generation Core processors (codenamed "Sandy Bridge") and, with a BIOS update, some third-generation "Ivy Bridge" CPUs.
– if you need modern M.2 NVMe drives, USB 3.0 headers (the FXN1 lacks internal USB 3.0), or PCIe Gen 4.0. It also struggles with 4K video decoding (GPU required).
1x RS-232 Serial port (Common for older office peripherals). Power and Installation Notes
Proprietary power connectors (making standard PSU upgrades difficult), limited to older CPU generations, and lacks HDMI (requires DisplayPort adapter). for a failed board or trying to a specific HP desktop model? HP motherboard E93839 FXN1 With Intel I5-6500 - eBay