Spec Check for Media/HTPC

[pmbuzz]

Building a Media Centre/HTPC for a mate to use with his Sammy LE32R51BD, spending up to £500

Can I have thoughts please.

CPU: AMD Sempron 64 3100+ - CP-136-AM - £58.69
MEM: GEIL 1Gb PC3200 Value Dual Channel CAS 2.5 - MY-005-GL - £58.89
MOBO: ABIT NV8 NForce4 4X PCI-E - MB-080-AB - £46.94
HS/FAN: ZALMAN CNPS7700CU Ultra Quiet - HS-010-ZA
DVD: NEC ND4570 - CD-030-NE - £24.62
HDD: Samsung Spinpoint P SP2504C 250Gb SATA II 8Mb Cache - HD-018-SA - £59.87
Grafix:MSI ATI Radeon X1300 Pro 256Mb DDR2 Avivo TV-OUT/DVI - GX-062-MS - £64.57
TV Card: Leadtek Winfast DTV1000-T Digital TV Tuner Card - GX-074-LT - £38.72

 

[pmbuzz]

Any idea which cpu to go for ? and subsequently which mobo ?

 

[pmbuzz]

whats the default clock speed of the 64 3000?
Is it faster that the Sempron..?

I'm also toying with the idea of getting a P4 D 805, would that be better ..?

Help !!

 

[pmbuzz]

Would this be a better cpu than the Sempron..?

AMD Athlon 64 3400+ 2.2ghz Socket 939 ADA3400DAA4BY