will these components work together?

[Hellfire08]

OCZ SLI-Ready Dual Channel 4096MB PC6400 DDR2 800MHz Memory (2x2048MB) OCZ2N800SR4GK at TigerDirect.com

Asus M2N-SLI Motherboard - NVIDIA nForce 560 SLI, Socket AM2AM2+, ATX, Audio, PCI Express, Gigabit LAN, SPDIF, USB 2.0, Firewire, Serial ATA, RAID at TigerDirect.com

Newegg.com - AMD Athlon 64 X2 5200+ Brisbane 2.7GHz 2 x 512KB L2 Cache Socket AM2 65W Dual-Core Processor - Processors - Desktops

 

[veg1992]

Newegg.com - AMD Athlon 64 X2 5400+ Brisbane 2.8GHz 2 x 512KB L2 Cache Socket AM2 65W Dual-Core black edition Processor - Processors - Desktops
MSI K9A2 CF-F Motherboard - AMD 790X, Socket AM2+, ATX, Audio, PCI Express, CrossFire Ready, Gigabit LAN, USB 2.0, Serial ATA, RAID at TigerDirect.com

Are better for the price.. but they are compatible...
On the Intel side..
Newegg.com - ECS P43T-A2 LGA 775 Intel P43 ATX Intel Motherboard - Intel Motherboards
Newegg.com - Intel Pentium E5200 Wolfdale 2.5GHz 2MB L2 Cache LGA 775 65W Dual-Core Processor - Processors - Desktops