High cpu temp and fan speeds

help my cpu reaches temps of 147 c
and the fan of 79000 rpm
(according to pc probe 2)

sys specs (belarc advisor)


Operating System System Model
Windows 7 Ultimate (build 7600)
Install Language: English (United States)
System Locale: English (United Kingdom) ASUSTEK COMPUTER INC P5W DH Deluxe
Processor a Main Circuit Board b
3.20 gigahertz Intel Pentium 4
16 kilobyte primary memory cache
2048 kilobyte secondary memory cache
64-bit ready
Hyper-threaded (2 total) Board: ASUSTeK Computer INC. P5W DH Deluxe Rev 1.xx
Bus Clock: 200 megahertz
BIOS: American Megatrends Inc. 1901 01/24/2007
Drives Memory Modules c,d
811.38 Gigabytes Usable Hard Drive Capacity
557.65 Gigabytes Hard Drive Free Space

TSSTcorp CD/DVDW SH-S182M USB Device [CD-ROM drive]
TuneClon Virtual_CD-RW SCSI CdRom Device [CD-ROM drive]
3.5" format removeable media [Floppy drive]

ST3500320AS [Hard drive] (500.11 GB) -- drive 1, s/n 9QM7ZBDJ, rev SD1A, SMART Status: Healthy
ST3500630AS [Hard drive] (500.11 GB) -- drive 0, s/n 6QG021FE, rev 3.AAK, SMART Status: Healthy 2048 Megabytes Usable Installed Memory

Slot 'DIMM0' has 1024 MB
Slot 'DIMM1' is Empty
Slot 'DIMM2' has 1024 MB
Slot 'DIMM3' is Empty

Controllers Display
Standard floppy disk controller
ATA Channel 0 [Controller] (3x)
ATA Channel 1 [Controller] (3x)
Intel(R) 82801G (ICH7 Family) Ultra ATA Storage Controllers - 27DF
Intel(R) 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller - 27C0
Standard Dual Channel PCI IDE Controller Radeon X1550 Series [Display adapter]
Radeon X1550 Series Secondary [Display adapter]
DELL E173FP [Monitor] (17.1"vis, s/n U494148R089L, August 2004)

Dont use PC Probe 2 if those are the readings its giving you. Common sense should discard those readings when you saw that the fan was at 79k RPM. Download HW monitor and use that to check because PC probe is obviously incompatible with the sensors in your system.

43'C seems pretty cool...