Product comparison · 2 memory modules

HP 1GB (2 x 512MB) FBD PC2-5300 vs HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400

6specifications compared
4differ
2identical
0known for one product only

Key differences

The HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 has 3 GB more internal memory than the HP 1GB (2 x 512MB) FBD PC2-5300 (4 GB vs 1 GB). The HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 has 666 MHz more memory clock speed than the HP 1GB (2 x 512MB) FBD PC2-5300 (1333 MHz vs 667 MHz). Memory layout (modules x size): 2 x 0.5 GB on the HP 1GB (2 x 512MB) FBD PC2-5300, 2 x 2 GB on the HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400. Internal memory type: DDR2 on the HP 1GB (2 x 512MB) FBD PC2-5300, DDR3 on the HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400.

Internal memory
- 1GB (2 x 512MB) FBD PC2-5300:1 GB
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:4 GB
Memory layout (modules x size)
- 1GB (2 x 512MB) FBD PC2-5300:2 x 0.5 GB
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:2 x 2 GB
Internal memory type
- 1GB (2 x 512MB) FBD PC2-5300:DDR2
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:DDR3
Memory clock speed
- 1GB (2 x 512MB) FBD PC2-5300:667 MHz
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB (2 x 512MB) FBD PC2-5300, 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400
6 specifications	A HP 1GB (2 x 512MB) FBD PC2-5300 View product	B HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	2 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	667 MHz	1333 MHz

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.

More memory module comparisons

All memory module comparisons