Given its age, the HP FXN1 E93839 motherboard is no longer suitable for high-end gaming or demanding professional workloads. However, as of 2021 and into the mid-2020s, it remained a viable option for several tasks, particularly when used as the foundation for a budget home server, a retro gaming machine, or a basic office/web browsing PC. Enthusiasts often pair it with a 3rd-gen Intel Xeon processor and a low-profile, legacy-compatible GPU like a to build a capable retro gaming or home server system.
: This is a proprietary uATX/modified ATX board. It is not compatible with standard aftermarket PC cases due to its unique mounting holes and power connector pinouts.
Many users tried to upgrade their HP AIO's CPU or RAM to handle Zoom, Teams, and multitasking. The biggest discovery was the – novice users often mistakenly bought desktop DDR4.
The E93839 FXN1 is typically built on a modified ATX or SFF (Small Form Factor) design, depending on the specific chassis it was pulled from. hp fxn1 e93839 motherboard specs 2021
It is strictly designed for HP G-series models (like the G1 or G3 depending on the exact revision) and may not fit standard PC cases without modification.
The motherboard supports up to across four slots. Upgrading from a typical 4GB or 8GB configuration to 16GB or 32GB can greatly improve multitasking and system responsiveness. Use 8GB DDR3 DIMMs (often 1.5V, non-ECC) for the 32GB maximum.
The socket supports both 2nd generation (Sandy Bridge) and 3rd generation (Ivy Bridge) Intel Core processors, including i3, i5, i7, Pentium, and Celeron models. A BIOS update is required for Ivy Bridge CPUs on older batches. Given its age, the HP FXN1 E93839 motherboard
The is a proprietary micro-ATX motherboard manufactured by HP Inc. It was predominantly used as the system board for HP All-in-One (AiO) 24/27-inch desktop PCs released between 2019 and 2021. In 2021, this motherboard was still actively sold as a replacement part for models like the HP 24-f0xx, 24-f1xx, and 27-dp0xxx series.
Supports up to 1333 MHz or 1600 MHz depending on the specific CPU used. Expansion Slots: 1 x PCI Express x16 (for graphics). 1 x PCI Express x1. Up to 2 x Legacy PCI slots (on CMT versions).
| Category | Specification | | :--- | :--- | | | FXM1 (Printed on PCB: E93839) | | Form Factor | Proprietary AIO (Fits HP Pavilion 21, 23, 24 AIO series) | | Chipset | Intel H81 (Most common) or H61 (early revisions) | | CPU Socket | LGA 1150 | | Supported CPUs | Intel Haswell (4th Gen): Celeron, Pentium, Core i3/i5/i7 (max 65W TDP) | | RAM | 2x DDR3 SODIMM slots (laptop RAM, max 16GB, 1333/1600MHz) | | Storage | 1x SATA 3.0 (6Gb/s) + 1x SATA 2.0 (3Gb/s) for HDD/SSD | | Expansion | 1x Mini PCIe (half-size, usually for WiFi) | | Rear I/O | 4x USB 2.0, 2x USB 3.0, RJ45 LAN, Audio out/mic, VGA (internal LVDS for display) | | Power | External 90W–120W laptop-style adapter (19.5V) | : This is a proprietary uATX/modified ATX board
. While there are newer revisions that appear in listings with different socket types, the core legacy version is a staple for mid-range office performance from the Sandy Bridge era. Core Technical Specifications
Are you trying to or build a budget PC from scratch ? Do you need help finding the correct power supply adapter ? Share public link