Hi could you's please look over this spec for a performance pc system and advise me on compatibility etc, Thanks 
MB-152-AS Asus P5W DH Deluxe WiFi (Socket 775) PCI-Express DDR2 Motherboard (MB-152-AS)
£149.95 £149.95
CP-114-IN Intel Pentium 4 950 Dual Core "LGA775 Presler" 3.4GHz (800FSB) - Retail (CP-114-IN)
£194.95 £194.95
MY-108-CS Corsair 2GB DDR2 XMS2-6400C4 TwinX (2x1GB) (MY-108-CS)
£179.95 £179.95
GX-054-HT HIS Excalibur ATI Radeon X1800 GTO ICEQ3 SILENT TURBO 256MB GDDR3 AVIVO TV-Out/Dual DVI (PCI-Express) - Retail (GX-054-HT)
£124.95 £124.95
HD-079-SE Seagate Barracuda 7200.10 250GB ST3250620AS SATA-II 16MB Cache - OEM (HD-079-SE)
£52.50 £105.00
HD-002-MI Mitsumi FA 404M 7in1 USB 2.0 Floppy & Media Drive - Black (HD-002-MI)
£12.95 £12.95
CD-041-PO Pioneer DVR-111BK 16x16 DVD±RW Dual Layer ReWriter - (Black) OEM (CD-041-PO)
£22.95 £45.90
HS-017-AR Arctic Cooling Freezer 7 Pro CPU Cooler (Socket 775) (HS-017-AR)
£14.95 £14.95
BU-000-AK Akasa Eclipse 62 Aluminium Case & Window (BU-000-AK)
CA-006-AK Akasa Eclipse 62 Window Side Panel (CA-006-AK) 1
CA-005-AK Akasa Eclipse 62 Aluminum Case (CA-005-AK) 1
£82.70 £82.70
CA-046-AN Antec NeoHE 550W Modular ATX2.0 PSU (CA-046-AN)
£64.95 £64.95
FG-011-AK Akasa AK174CC-4RAB 120mm Multi Colour LED fan (FG-011-AK)
£7.95 £15.90
KB-075-LG Logitech MX 5000 Laser Cordless Bluetooth 2.0 Desktop Combination - Retail (KB-075-LG)
£79.95 £79.95
MO-000-AS Asus PW191 19" Widescreen LCD Monitor - Black/Silver (MO-000-AS)
£229.95 £229.95
OS-002-MS Microsoft Windows XP Professional Edition inc. SP2 - OEM - 1Pk (E85-04026) (OS-002-MS)
£81.95 £81.95
Subtotal £1,384.00
VAT £242.20
Total £1,626.20

MB-152-AS Asus P5W DH Deluxe WiFi (Socket 775) PCI-Express DDR2 Motherboard (MB-152-AS)
£149.95 £149.95
CP-114-IN Intel Pentium 4 950 Dual Core "LGA775 Presler" 3.4GHz (800FSB) - Retail (CP-114-IN)
£194.95 £194.95
MY-108-CS Corsair 2GB DDR2 XMS2-6400C4 TwinX (2x1GB) (MY-108-CS)
£179.95 £179.95
GX-054-HT HIS Excalibur ATI Radeon X1800 GTO ICEQ3 SILENT TURBO 256MB GDDR3 AVIVO TV-Out/Dual DVI (PCI-Express) - Retail (GX-054-HT)
£124.95 £124.95
HD-079-SE Seagate Barracuda 7200.10 250GB ST3250620AS SATA-II 16MB Cache - OEM (HD-079-SE)
£52.50 £105.00
HD-002-MI Mitsumi FA 404M 7in1 USB 2.0 Floppy & Media Drive - Black (HD-002-MI)
£12.95 £12.95
CD-041-PO Pioneer DVR-111BK 16x16 DVD±RW Dual Layer ReWriter - (Black) OEM (CD-041-PO)
£22.95 £45.90
HS-017-AR Arctic Cooling Freezer 7 Pro CPU Cooler (Socket 775) (HS-017-AR)
£14.95 £14.95
BU-000-AK Akasa Eclipse 62 Aluminium Case & Window (BU-000-AK)
CA-006-AK Akasa Eclipse 62 Window Side Panel (CA-006-AK) 1
CA-005-AK Akasa Eclipse 62 Aluminum Case (CA-005-AK) 1
£82.70 £82.70
CA-046-AN Antec NeoHE 550W Modular ATX2.0 PSU (CA-046-AN)
£64.95 £64.95
FG-011-AK Akasa AK174CC-4RAB 120mm Multi Colour LED fan (FG-011-AK)
£7.95 £15.90
KB-075-LG Logitech MX 5000 Laser Cordless Bluetooth 2.0 Desktop Combination - Retail (KB-075-LG)
£79.95 £79.95
MO-000-AS Asus PW191 19" Widescreen LCD Monitor - Black/Silver (MO-000-AS)
£229.95 £229.95
OS-002-MS Microsoft Windows XP Professional Edition inc. SP2 - OEM - 1Pk (E85-04026) (OS-002-MS)
£81.95 £81.95
Subtotal £1,384.00
VAT £242.20
Total £1,626.20