Hp Fxn1 E93839 Motherboard Specs Updated [2021] ❲Top 20 Real❳

Based on the keyword string provided, you are referring to the HP part number FXN1, which corresponds to the ** motherboard used in the HP Z2 Tower G4 Workstation**.

The number "e93839" often appears in searches for this board because it is the Foxconn model number printed on the PCB (Printed Circuit Board). Foxconn is the OEM manufacturer for HP.

Here are the updated and detailed specifications for the HP FXN1 Motherboard.

3. Expansion Slots

The board supports the latest PCI Express standards for workstation cards. hp fxn1 e93839 motherboard specs updated

1 x PCIe x16 Gen3 Slot: Full-length slot (wired x16), primarily for Graphics Cards.
1 x PCIe x16 Gen3 Slot: Wired electrically as x4 (often used for second GPUs or high-speed cards).
2 x PCIe x1 Gen3 Slots: For sound cards, network cards, etc.
1 x PCI Legacy Slot: 32-bit, 33MHz (for older hardware).

7. Common Problems & Solutions

| Problem | Solution | | :--- | :--- | | Fans run 100% after PSU swap | You used a standard PSU. Install a HP proprietary PWM adapter or short the sense pin (pin 20 to ground). | | No POST with 8GB modules | Only double-sided (2Rx8) DDR3 DIMMs are supported. Avoid 8GB single-sided (1Rx8) modules. | | USB 3.0 ports fail after sleep | Install Intel USB 3.0 driver version 5.0.4.43 or newer. | | GPU not recognized | Disable Secure Boot and enable “Legacy Boot” in BIOS. Some GPUs require UEFI GOP – this board uses legacy VBIOS only. |

4. Known Variants & Motherboard Codes

The E93839 number appears across multiple HP models with slight differences:

| Board Code | Chipset | Common In | |------------|---------|------------| | FXN1 (E93839-001) | H110 | HP 200 G2 AiO | | FXN1 (E93839-002) | B150 | HP ProOne 400 G2 AiO | | FXN1 (E93839-003) | Q150 | HP EliteOne 800 G2 AiO (vPro) | Based on the keyword string provided, you are

Note: BIOS is not cross-flashable between variants.

Technical Report: HP FXN1 (E93839) Motherboard

Report Date: 2026-04-12
Product Type: Proprietary Micro-ATX Motherboard
Primary Use: HP All-in-One (AiO) Desktop PCs (e.g., HP 200 series, HP ProOne 400 G2, HP EliteOne 800 G2)
Manufacturer: Hewlett-Packard (Manufacturer Part Number: E93839)

📌 Page Title

HP FXN1 E93839 Motherboard Specs (Updated): Full Features, Chipset, & Upgrades 1 x PCIe x16 Gen3 Slot: Full-length slot

🔧 Upgrade Tips

Max out RAM – 16GB (2x8GB DDR3L-1600) improves performance significantly.
Swap HDD for SSD – SATA SSD (2.5”) is the best upgrade for speed.
CPU Upgrade – Go to i7-3770 (H61) or i7-4790 (H81) — check cooling and TDP limits (max 65W-77W).
BIOS Update – Get the latest .bin from HP support using your PC’s serial number.

8. Is This Motherboard Worth Keeping in 2025?

Yes, for specific use cases:

Emulation machine: PS2/GameCube run fine with an A10 APU.
Office PC: Pair with a 120GB SSD and 8GB RAM. It runs Windows 10 perfectly.
Lightweight NAS: The SATA ports work well with TrueNAS Core (legacy mode).

No, upgrade your PC if:

You need modern M.2 NVMe storage (there is no slot).
You want to play modern AAA games (CPU bottleneck is severe).
You need Windows 11 official support.