Product comparison · 2 memory modules

Buffalo 1GB DDR2 PC2-4200 533MHz vs Buffalo 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin

Key differences

Internal memory
- 1GB DDR2 PC2-4200 533MHz:2 GB
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin:0.5 GB
Internal memory type
- 1GB DDR2 PC2-4200 533MHz:DDR2
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin:DDR
Memory form factor
- 1GB DDR2 PC2-4200 533MHz:240-pin DIMM
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin:184-pin DIMM
Memory clock speed
- 1GB DDR2 PC2-4200 533MHz:533 MHz
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin:400 MHz
Memory voltage
- 1GB DDR2 PC2-4200 533MHz:1.8 V
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin:2.6 V

Differences highlightedShow differences only

Comparison of 1GB DDR2 PC2-4200 533MHz, 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin
7 specifications	A Buffalo 1GB DDR2 PC2-4200 533MHz View product	B Buffalo 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin View product
Features5 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory clock speedDiffers	533 MHz	400 MHz
Memory voltageDiffers	1.8 V	2.6 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.