Native M.2 slots are absent on this generation of motherboard. Storage expansion requires standard 2.5-inch SATA SSDs or a PCIe-to-M.2 adapter card. 5. Rear Panel I/O and Internal Connectors
While largely forgotten, these systems are currently seeing a second life as budget-friendly home office PCs, media servers, and even light gaming machines. If you have an old system with this board tucked away, you will be surprised by what a small investment can achieve.
As a business-grade component, it is engineered for long-term stability and 24/7 operation.
Up to 16GB (officially) or 32GB depending on specific BIOS versions and module density. Supports up to 1333 MHz. Processor Support: hp fxn1 e93839 motherboard specs
When searching for the keyword you are likely either troubleshooting an existing HP desktop, looking to upgrade a system, or sourcing a replacement part. Unlike off-the-shelf retail motherboards from ASUS, MSI, or Gigabyte, the HP FXN1 is a proprietary board. Understanding its exact specifications is critical because it dictates what CPUs, RAM, power supplies, and cases are compatible.
The HP FXN1 board is designed for Intel’s 2nd and 3rd Generation Core processors. LGA 1155.
For discrete graphics:
If your motherboard resides inside an SFF (Small Form Factor) slim chassis, you are restricted to using graphics cards that do not require external PCIe power cables (e.g., Low-Profile variants of the NVIDIA GTX 1650, RTX 3050 6GB, or AMD Radeon RX 6400). Summary Technical Specifications Table Specification Details Manufacturer Foxconn (for Hewlett-Packard) Model / UL Identifier FXN1 E93839 Socket Type Intel LGA 1150 Supported CPUs 4th Gen Intel Core i7 / i5 / i3 / Pentium / Celeron Chipset Intel H81 / Q85 / Q87 Express Memory Slots 2 or 4 Slots (DDR3 / DDR3L DIMM, Max 16GB/32GB) Memory Speed 1333 MHz / 1600 MHz Expansion Slots 1 x PCIe x16 Gen 3.0, 1-3 x PCIe x1 Storage Connectors SATA III (6 Gbps) & SATA II (3 Gbps) Power Inputs Proprietary 6-pin + 4-pin CPU Connectors Video Outputs VGA, DisplayPort
The E93839 is an identifier often printed directly onto the board, while "FXN1" or specific part numbers like 656941-001 or DG#611794-000 indicate the specific revision and model. HP (Hewlett-Packard) Model/Board ID: FXN1 / E93839 Form Factor: Modified ATX (Proprietary to HP cases) Socket Type: LGA 1155 / Socket H2 Core Specifications 1. Processor Support
The HP FXN1 E93839 Go to product viewer dialog for this item. Native M
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.
Proprietary / modified MicroATX (uATX) specifically for HP chassis. Memory (RAM): DDR3 SDRAM. 4 DIMM slots. Max Capacity: