List of Intel chipsets
Pentium Pro/II/III chipsets

List of Intel chipsets

Section Title: Pentium Pro/II/III chipsets
Table Section Text: None

Chipset	Code Name	Part numbers	South Bridge	Release Date	Processors	FSB	SMP	Memory	Parity/ECC	PCI support	AGP support

Type	Max.	Bank

450KX	Mars	82451KX, 82452KX, 82453KX, 82454KX	SIO, SIO.A (ISA) PCEB/ESC (EISA)	November 1995	Pentium Pro	60/66 MHz	Yes	FPM	1 GB	Both	2.0	No

450GX	Orion	82451GX, 82452GX, 82453GX, 82454GX	SIO.A (ISA) PCEB/ESC (EISA)	Yes (up to four)	8 GB

440FX	Natoma	82441FX, 82442FX	PIIX3 (ISA) PCEB/ESC (EISA)	May 1996	Pentium Pro, Pentium II	Yes	FPM / EDO / BEDO	1 GB	4	2.1

440LX	Balboa	82443LX	PIIX4	August 1997	Pentium II, Celeron	66 MHz	FPM / EDO / SDRAM	1 GB EDO / 512 MB SDRAM	AGP 2×

440EX	N/A	82443EX	PIIX4E	April 1998	No	EDO / SDRAM	256 MB	2	Neither

440BX	Seattle	82443BX	Pentium II/III, Celeron	66/100 MHz	Yes	512 MB (non-ECC) / 1 GB (ECC)	4	Both	2.1 (64-bit optional)

440GX	N/A	82443GX	June 1998	Pentium II/III, Xeon	66/100 MHz	SDRAM	2 GB	2.1

450NX	82451NX, 82452NX, 82453NX, 82454NX	Yes (up to four)	FPM / EDO	8 GB	2.1 (64-bit optional)	No

440ZX-66	82443ZX	November 1998	Celeron, Pentium II/III	66 MHz	No	SDRAM	512 MB	2	Neither	2.1	AGP 2×

440ZX	66/100 MHz

440ZX-M	82443ZX-M	PIIX4M	Pentium III, mobile Celeron	256 MB

440MX	Banister	82443MX	Same chip	Pentium II/III, mobile Celeron	512 MB	2.2

Sentence(s)

The Intel 440BX is the third Pentium II chipset released by Intel, succeeding the 440FX and 440LX.

final_sentence: The Intel 440BX is the third Pentium II chipset released by Intel, succeeding the 440FX and 440LX.