System Upgrade - Any thoughts?

[gregdevice]

Upgrading my system and thinking of these items. Any thoughts? Current Specs:

ASUS M4A78T-E AM3 AMD 790GX HDMI ATX AMD Motherboard - Retail
Newegg.com - ASUS M4A78T-E AM3 AMD 790GX HDMI ATX AMD Motherboard - AMD Motherboards

AMD Phenom II X4 955 Black Edition Deneb 3.2GHz Socket AM3 125W Quad-Core Processor Model HDZ955FBGMBOX - Retail
Newegg.com - AMD Phenom II X4 955 Black Edition Deneb 3.2GHz 4 x 512KB L2 Cache 6MB L3 Cache Socket AM3 125W Quad-Core Processor - Processors - Desktops

G.SKILL 2GB (2 x 1GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) Dual Channel Kit Desktop Memory Model F3-10600CL8D-2GBHK
Newegg.com - G.SKILL 2GB (2 x 1GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) Dual Channel Kit Desktop Memory Model F3-10600CL8D-2GBHK - Desktop Memory

Antec BP550 Plus 550W Continuous Power ATX12V V2.2 Modular Active PFC Power Supply - Retail
Newegg.com - Antec BP550 Plus 550W Continuous Power ATX12V V2.2 Modular Active PFC Power Supply - Power Supplies

Scythe SCKTN-3000 92mm Sleeve "KATANA3" 3Heat Pipes CPU Cooler
Newegg.com - Scythe SCKTN-3000 92mm Sleeve "KATANA3" 3Heat Pipes CPU Cooler - CPU Fans & Heatsinks

MSI N260GTX Twin Frozr OC GeForce GTX 260 896MB 448-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card
Newegg.com - MSI N260GTX Twin Frozr OC GeForce GTX 260 896MB 448-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card - Desktop Graphics / Video Cards

Appreciate any feedback. Thanks!

 

[edijs]

I'd go for more RAM (same DDR3 1333MHz, but 2x2GB) and a stronger PSU (600W 80+ rated). Otherwise, looks fine.

 

[gregdevice]

Thanks for your input edijs. Making adjustments....