PC Worldbench (Office)
Microsoft Office XP	Points	Ranking
DFI LANPartyUT NF590 SLI-M2R/G (NF 590 SLI 200/800 Athlon64)	583
Asus M2N32 WS Professional (NF 590 SLI 200/800 Athlon64)	585
ECS PN2 SLI2+ (NF 680i SLI 266/800 C2D E6600)	617
Asus P5N32-SLI Premium (NF 590 SLI 266/800 C2D E6600)	605
MSI 975X Platinum (975X 266/800 C2D E6600)	610
ABIT AW9D-MAX (975X 266/800 C2D E6600)	625
Gigabyte GA-965P-DQ6 (P965 266/800 C2D E6600)	618
Abit AB9 Pro (P965 266/800 C2D E6600)	628
Gigabyte GA-P35-DQ6 (P35 266/1066 C2D E6600)	634
MSI P35 Platinum (P35 266/1066 C2D E6600)	630
MSI P35 Platinum (P35 333/1066 C2D E6750)	652
Biostar TP35D3-A7 Deluxe (333/1333 C2D E6750)	647
Asus BLITZ Formula (P35 333/1066 C2D E6750)	650
Asus BLITZ Extreme (333/1333 C2D E6750)	645
Ahead Nero Express 6.0.0.3	Points	Ranking
DFI LANPartyUT NF590 SLI-M2R/G (NF 590 SLI 200/800 Athlon64)	603
Asus M2N32 WS Professional (NF 590 SLI 200/800 Athlon64)	610
ECS PN2 SLI2+ (NF 680i SLI 266/800 C2D E6600)	632
Asus P5N32-SLI Premium (NF 590 SLI 266/800 C2D E6600)	625
MSI 975X Platinum (975X 266/800 C2D E6600)	630
ABIT AW9D-MAX (975X 266/800 C2D E6600)	629
Gigabyte GA-965P-DQ6 (P965 266/800 C2D E6600)	625
Abit AB9 Pro (P965 266/800 C2D E6600)	623
Gigabyte GA-P35-DQ6 (P35 266/1066 C2D E6600)	642
MSI P35 Platinum (P35 266/1066 C2D E6600)	644
MSI P35 Platinum (P35 333/1066 C2D E6750)	667
Biostar TP35D3-A7 Deluxe (333/1333 C2D E6750)	653
Asus BLITZ Formula (P35 333/1066 C2D E6750)	670
Asus BLITZ Extreme (333/1333 C2D E6750)	662
Mozilla 1.4	Points	Ranking
DFI LANPartyUT NF590 SLI-M2R/G (NF 590 SLI 200/800 Athlon64)	407
Asus M2N32 WS Professional (NF 590 SLI 200/800 Athlon64)	400
ECS PN2 SLI2+ (NF 680i SLI 266/800 C2D E6600)	418
Asus P5N32-SLI Premium (NF 590 SLI 266/800 C2D E6600)	422
MSI 975X Platinum (975X 266/800 C2D E6600)	413
ABIT AW9D-MAX (975X 266/800 C2D E6600)	420
Gigabyte GA-965P-DQ6 (P965 266/800 C2D E6600)	415
Abit AB9 Pro (P965 266/800 C2D E6600)	420
Gigabyte GA-P35-DQ6 (P35 266/1066 C2D E6600)	425
MSI P35 Platinum (P35 266/1066 C2D E6600)	421
MSI P35 Platinum (P35 333/1066 C2D E6750)	441
Biostar TP35D3-A7 Deluxe (333/1333 C2D E6750)	438
Asus BLITZ Formula (P35 333/1066 C2D E6750)	440
Asus BLITZ Extreme (333/1333 C2D E6750)	435

One thing is for sure, if you're going to be working with office based tasks, you don't need a motherboard as powerful as the Asus BLITZ Extreme.