The SE440BX motherboard may have design defects or errors, known as errata, which may cause deviations from published specifications. Current known errata are documented in the SE440BX Motherboard Specification Update. This product specification only applies to standard SE440BX motherboards with BIOS identifier 4S4EB0X1.86A. Changes to this specification will be published in the SE440BX Motherboard Specification Update before being incorporated into a revised version of this document. The information in this document is related to Intel products. No license, express or implied, is granted by this document to any intellectual property rights. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to the sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. Intel products are not intended for use in medical, life-saving, or life-sustaining applications. Intel retains the right to make changes to specifications and product descriptions.
The SE440BX motherboard is an ATX‑form‑factor board (12 × 7.75 in) that supports a single Pentium II processor with 66 MHz or 100 MHz bus speeds, integrated 512 KB L2 cache, and a Slot 1 connector. It provides three DIMM sockets for up to 384 MB of SDRAM, ECC support, and a range of I/O including two USB ports, audio codecs, and a variety of expansion slots.
The document also describes BIOS features, error and beep codes, power and thermal considerations, and lists compliance with industry specifications such as AGP, APM, ACPI, and PCI standards. Online support and additional specifications are referenced via Intel’s website.
| Form factor dimensions | 12 × 7.75 in (ATX) |
|---|---|
| Supported CPU | Single Pentium II, 66 MHz/100 MHz bus, 512 KB L2 cache, Slot 1 |
| Maximum memory | 384 MB SDRAM |
| Chipset | Intel 82443BX PCI/AGP controller |
| Expansion slots | 1 ISA, 3 PCI, 1 shared PCI/ISA |
It uses the ATX form factor with dimensions of 12 × 7.75 in.
The board includes two USB ports.
Online support is available on Intel’s website under “Product Info” or “Customer Support”.