Description
Dell OptiPlex GX1 88864 Motherboard System Board Pentium II III SDRAM PCI ISA
The Dell OptiPlex GX1 system board (Dell DP/N 88864) is the original replacement motherboard for the OptiPlex GX1 desktop series. It features a Slot 1 CPU socket supporting Intel Pentium II and Pentium III processors, three 168-pin DIMM slots for SDRAM, and a full complement of integrated I/O ports built directly onto the board.
Specifications & What's Included
- Brand: Dell
- Model: Dell OptiPlex GX1
- Dell Part Number (DP/N): 88864 (full label: 00088864-12415-881-03ML)
- CPU Socket: Slot 1 — compatible with Intel Pentium II and Pentium III processors
- Chipset: Intel 440BX
- Memory: 3 × 168-pin DIMM slots — supports PC100/PC133 SDRAM
- Expansion slots: PCI and ISA
- Integrated video: Yes — onboard VGA output
- Integrated network: Yes — onboard RJ-45 Ethernet port
- I/O ports: 2 × DB9 serial, 1 × parallel (DB25), PS/2 keyboard and mouse, VGA, RJ-45, USB
- Form factor: Proprietary Dell desktop low-profile layout for OptiPlex GX1 chassis
- Included: Board only — no CPU, memory modules, or cables
Applications
The Dell OptiPlex GX1 was a late-1990s business desktop platform built around the Intel 440BX chipset and Slot 1 Pentium II/III architecture, positioning it squarely in the 1998–2000 era of corporate computing. These boards were widely deployed across enterprise environments for office workstations, point-of-sale systems, and managed desktop deployments. Today this system board is primarily sought as a direct replacement part for maintaining or restoring OptiPlex GX1 systems still in service in legacy industrial, educational, or institutional environments where the original hardware platform must be preserved. The 440BX chipset was one of Intel's most stable and long-lived platforms of that generation, making GX1-era systems unusually durable in legacy roles. This board is also collected by vintage PC enthusiasts working with late-1990s Intel hardware.
This Dell OptiPlex GX1 88864 motherboard has been tested at our facility and is in good working condition. The board is clean with no visible cracked traces, damaged capacitors, or physical defects noted. Some light wear consistent with prior desktop use is visible on the I/O bracket area. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Dell |
Model: |
OptiPlex GX1 |
MPN: |
88864 |
Secondary Model: |
00088864-12415-881-03ML |
Type: |
Desktop Motherboard / System Board |
SKU: |
12142 |
Compatible With: |
Dell OptiPlex GX1 |
CPU Socket: |
Slot 1 (Pentium II / Pentium III) |
Processor Compatibility: |
Intel Pentium II, Pentium III |
Memory Type: |
SDRAM (PC100 / PC133) |
Memory Slots: |
3 x 168-pin DIMM |
Expansion Slots: |
PCI, ISA |
Integrated Graphics: |
Yes — VGA output |
Integrated Network: |
Yes — RJ-45 Ethernet |
I/O Ports: |
Serial (x2), Parallel, PS/2, VGA, RJ-45, USB |
Form Factor: |
Proprietary Dell Desktop (Low Profile) |
Chipset: |
Intel 440BX |
Country/Region of Manufacture: |
Malaysia |
Seller Notes: |
Board only — no CPU, memory, or cables included. |
Condition Notes: |
This Dell OptiPlex GX1 88864 motherboard has been tested at our facility and is in good working condition. Light wear on the I/O bracket area; no visible damage. Please view our photos and contact us with any questions. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |