Those C2 modules will probably work okay. If you want Corsair, I highly recommend jumping to the PC3500 C2 to avoid compatibility problems.
My Corsair memory allows me to run in turbo with the Intel 875P chipset on my Asus motherboard...
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Wer nicht fragt, bleibt dumm...
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Intel Pentium4 2.8GHz, 800FSB, HyperThreading
Asus P4C800-E Deluxe, BIOS v1013
Corsair TWINX1024-3200LLPT DDR400 2GB
BFG Tech GeForce4 Ti4200 128MB, Detonator 52.16 - Unlocked
Samsung SyncMaster 192N 19" TFT-LCD
CyberAcoustics CA-4100 4.1 Surround Speakers
Maxtor DiamondMax Plus 9 80GB SATA (pair in RAID 1 on ICH5R)
Antec 430W ATX 12V TruePower
Antec Plus1080AMG Case