Product comparison · 2 memory modules

HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 vs HyperX 4GB, 1625MHz, DDR3, Non-ECC, Low-Latency CL7 (7-7-7-20), DIMM (Kit of 2)

Key differences

Only the HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 has ECC.

ECC
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:Yes
- 4GB, 1625MHz, DDR3, Non-ECC, Low-Latency CL7 (7-7-7-20), DIMM (Kit of 2):No

Differences highlightedShow differences only

Comparison of 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400, 4GB, 1625MHz, DDR3, Non-ECC, Low-Latency CL7 (7-7-7-20), DIMM (Kit of 2)
8 specifications	A HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 View product	B HyperX 4GB, 1625MHz, DDR3, Non-ECC, Low-Latency CL7 (7-7-7-20), DIMM (Kit of 2)View product
Features1 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	2 x 2 GB	2 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	7
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source

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.