I bolted the notable differences.
$194 CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory - Retail
http://www.newegg.com/product/product.asp?item=N82E16820145034
Model
Brand CORSAIR
Series XMS2
Model TWIN2X2048-6400C4
Type 240-Pin DDR2 SDRAM
Tech Spec
Capacity 2GB (2 x 1GB)
Speed DDR2 800 (PC2 6400)
Cas Latency 4
Timing 4-4-4-12
Voltage 2.1V
Heat Spreader Yes
Features EPP (Enhanced Performance Profiles) and also SLI certified
----------------------------------------
http://www.newegg.com/product/product.asp?item=N82E16820145590
$166 - CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory - Retail
Model
Brand CORSAIR
Series XMS2
Model TWIN2X2048-6400
Type 240-Pin DDR2 SDRAM
Tech Spec
Capacity 2GB (2 x 1GB)
Speed DDR2 800 (PC2 6400)
Cas Latency 5
Timing 5-5-5-12
Voltage 1.9V
Heat Spreader Yes
-----------------------------------------
$194 CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory - Retail
http://www.newegg.com/product/product.asp?item=N82E16820145034
Model
Brand CORSAIR
Series XMS2
Model TWIN2X2048-6400C4
Type 240-Pin DDR2 SDRAM
Tech Spec
Capacity 2GB (2 x 1GB)
Speed DDR2 800 (PC2 6400)
Cas Latency 4
Timing 4-4-4-12
Voltage 2.1V
Heat Spreader Yes
Features EPP (Enhanced Performance Profiles) and also SLI certified
----------------------------------------
http://www.newegg.com/product/product.asp?item=N82E16820145590
$166 - CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory - Retail
Model
Brand CORSAIR
Series XMS2
Model TWIN2X2048-6400
Type 240-Pin DDR2 SDRAM
Tech Spec
Capacity 2GB (2 x 1GB)
Speed DDR2 800 (PC2 6400)
Cas Latency 5
Timing 5-5-5-12
Voltage 1.9V
Heat Spreader Yes
-----------------------------------------
