Product comparison · 2 memory modules

Buffalo 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR) vs Buffalo 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin

Key differences

Internal memory type
- 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR):DDR
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:DDR2
Memory form factor
- 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR):184-pin DIMM
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:240-pin DIMM
CAS latency
- 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR):2.5
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:4
Memory clock speed
- 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR):333 MHz
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:533 MHz
Memory voltage
- 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR):2.5 V
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:1.8 V

Differences highlightedShow differences only

Comparison of 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR), 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin
7 specifications	A Buffalo 333MHz, PC2700 Unbuffered x64 Non-ECC, 184 Pin (DD333-S512/BR)View product	B Buffalo 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin View product
Features5 differ
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	2.5	4
Memory clock speedDiffers	333 MHz	533 MHz
Memory voltageDiffers	2.5 V	1.8 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.