ASUS P4B533-X motherboard specifications

Form factor:	ATX 12" x 7" / 30.5 cm x 17.8 cm
CPU socket type:	Socket 478
Chipset:	Intel 845PE Intel ICH4
Motherboard features:	CrashFree BIOS 2 EZ Flash MyLogo
Overclocking features:	CPU Parameter Recall JumperFree Overclocking Protection Stepless Frequency Selection
Integrated Audio:	6-channel audio ADI AD1888 SoundMAX Audio codec
USB:	USB 2.0 x 6
BIOS:	AMI BIOS Award BIOS 3 MB Flash
Expansion slots:	AGP 4X x 1 PCI x 4
Internal connectors:	ATX Power (20-pin) x 1 CD/AUX audio in x 1 CPU Fan x 1 Chassis Fan x 1 Front panel audio x 1
Rear panel ports:	Audio I/O x 1 LAN RJ45 x 1 PS/2 Keyboard x 1 PS/2 Mouse x 1 Parallel port x 1 S/PDIF Out x 1 Serial port x 1 USB 2.0/1.1 x 4
Included accessories:	FDD cables I/O Shield x 1 UltraDMA 133/100/66 cables User manual x 1

NOTE: specifications are not complete

ASUS P4B533-X CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
RK80531RC029128 BX80531P170G128	1.7 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80531RC033128 BX80531P180G128 RK80532RC033128 BX80532RC1800B	1.8 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80531RC041128 BX80531P200G128 RK80532RC041128 BX80532RC2000B	2.0 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC045128 BX80532RC2100B	2.1 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC049128 BX80532RC2200B	2.2 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC052128 BX80532RC2300B	2.3 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC056128 BX80532RC2400B	2.4 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC060128 BX80532RC2500B	2.5 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC064128 BX80532RC2600B	2.6 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC068128 BX80532RC2700B	2.7 GHz	400 FSB, L2 cache:128KB	Any	Any
RK80532RC072128 BX80532RC2800B	2.8 GHz	400 FSB, L2 cache:128KB	Any	Any
Intel Celeron D
RK80546RE046256 NE80546RE046256 BX80546RE2130C	310 revE0	2.13 GHz, 533 FSB, Socket478		Any
RK80546RE046256 NE80546RE046256 BX80546RE2130C	310 revG0	2.13 GHz, 533 FSB, Socket478	1006.003	Any
RK80546RE051256 NE80546RE051256 BX80546RE2267C	315	2.26 GHz, 533 FSB, Socket478	1005	Any
RK80546RE056256 NE80546RE056256 BX80546RE2400C	320	2.4 GHz, 533 FSB, Socket478	1003	Any
RK80546RE061256 NE80546RE061256 BX80546RE2533C	325	2.53 GHz, 533 FSB, Socket478, revC0/D0	1003	Any
RK80546RE061256 NE80546RE061256 BX80546RE2533C	325	2.53 GHz, 533 FSB, Socket478, revE0	1005	Any
RK80546RE067256 NE80546RE067256 BX80546RE2667C	330	2.66 GHz, 533 FSB, Socket478	1003	Any
RK80546RE072256 NE80546RE072256 BX80546RE2800C	335	2.8 GHz, 533 FSB, Socket478	1003	Any
RK80546RE083256 NE80546RE083256 BX80546RE3066C	345	3.06 GHz, 533 FSB, Socket478	1005	Any
RK80546RE088256 NE80546RE088256 BX80546RE3200C	350	3.2 GHz, 533 FSB, Socket478, revE0	1005	Any
RK80546RE088256 NE80546RE088256 BX80546RE3200C	350	3.2 GHz, 533 FSB, Socket478, revG1	1006.004	Any
Intel Pentium 4
RK80531PC017G0K BX80531NK140G	1.4 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80531PC021G0K BX80531NK150G	1.5 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80531PC025G0K BX80531NK160G	1.6 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80532PC025512 BX80532PC1600D	1.6A GHz	Socket478, 400 FSB, L2 cache:512KB	Any	Any
RK80531PC029G0K BX80531NK170G	1.7 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80531PC033G0K BX80531NK180G	1.8 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80532PC033512 BX80532PC1800D	1.8A GHz	Socket478, 400 FSB, L2 cache:512KB	Any	Any
RK80531PC037G0K BX80531NK190G	1.9 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80531PC041G0K BX80531NK200G	2 GHz	Socket478, 400 FSB, L2 cache:256KB	Any	Any
RK80532PC041512 BX80532PC2000D	2A GHz	Socket478, 400 FSB, L2 cache:512KB	Any	Any
RK80532PC049512 BX80532PC2200D	2.20 GHz	400 FSB, L2 cache:512KB	Any	Any
RK80532PE051512 BX80532PE2266D	2.26 GHz	533 FSB, L2 cache:512KB	Any	Any
RK80532PC056512 BX80532PC2400D	2.40 GHz	400 FSB, L2 cache:512KB	Any	Any
B80546PE0561M BX80546PE2400E	2.40A GHz	533 FSB, L2 cache:1MB, 90nm	1002	Any
RK80532PE056512 BX80532PE2400D	2.40B GHz	533 FSB, L2 cache:512KB	Any	Any
RK80532PG056512 BX80532PG2400D	2.40C GHz	800 FSB, L2 cache:512KB, HT	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.
RK80532PC060512 BX80532PC2500D	2.50 GHz	400 FSB, L2 cache:512KB	Any	Any
RK80532PE061512 BX80532PE2533D	2.53 GHz	533 FSB, L2 cache:512KB	Any	Any
RK80532PC064512 BX80532PC2600D	2.60 GHz	400 FSB, L2 cache:512KB	Any	Any
RK80532PG064512 BX80532PG2600D	2.60C GHz	800 FSB, L2 cache:512KB, HT	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.
RK80532PE067512 BX80532PE2667D	2.66 GHz	533 FSB, L2 cache:512KB	Any	Any
RK80532PE072512 BX80532PE2800D	2.80 GHz	533 FSB, L2 cache:512KB	Any	Any
RK80546PE0721M BX80546PE2800E	2.80A GHz	533 FSB, L2 cache:1MB, 90nm	1005	1.01
RK80532PG072512 BX80532PG2800D	2.80C GHz	800 FSB, L2 cache:512KB, HT, D1	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.
RK80532PG080512 BX80532PG3000D	3 GHz	800 FSB, L2 cache:512KB, HT, D1/M0	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.
RK80532PE083512 BX80532PE3066D	3.06 GHz	533 FSB, L2 cache:512KB, HT, C1/D1	Any	Any
RK80532PG088512 BX80532PG3200D	3.20 GHz	800 FSB, L2 cache:512KB, HT, D1	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.
Intel Pentium 4 Extreme Edition
RK80532PG0882M BX80532PG3200F	3.20 GHz	800 FSB, HT	Any	Any	If you would like to overclock FSB to 800MHz on P4B533-X, please read user manual at first.

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.