Product comparison · 2 memory modules

Buffalo 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001) vs Buffalo 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin

Key differences

Internal memory
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):1 GB
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:0.5 GB
Internal memory type
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):DDR
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:DDR2
Memory form factor
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):184-pin DIMM
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:240-pin DIMM
CAS latency
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):3
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:4
Memory clock speed
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):400 MHz
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:533 MHz
Memory voltage
- 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001):2.5 V
- 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin:1.8 V

Differences highlightedShow differences only

Comparison of 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001), 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin
7 specifications	A Buffalo 400MHz, PC3200 Unbuffered x64 Non-ECC, 184 Pin (12565-0001)View product	B Buffalo 533MHz, PC2-4200 Unbuffered x64 Non-ECC, 240 Pin View product
Features6 differ
Internal memoryDiffers	1 GB	0.5 GB
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	3	4
Memory clock speedDiffers	400 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.