Product comparison · 2 memory modules

Hypertec 512MB PC66 Kit (Legacy) vs Lenovo 73P4971-02 memory module

7specifications compared
5differ
2identical
5known for one product only

Key differences

The Hypertec 512MB PC66 Kit (Legacy) has 1 x 0.5 GB more memory layout (modules x size) than the Lenovo 73P4971-02 memory module (2 x 0.5 GB vs 1 x 0.5 GB). The Lenovo 73P4971-02 memory module has 72 -pin DIMM more memory form factor than the Hypertec 512MB PC66 Kit (Legacy) (240-pin DIMM vs 168-pin DIMM). The Lenovo 73P4971-02 memory module has 467 MHz more memory clock speed than the Hypertec 512MB PC66 Kit (Legacy) (533 MHz vs 66 MHz). Only the Hypertec 512MB PC66 Kit (Legacy) has ECC. Internal memory type: SDR SDRAM on the Hypertec 512MB PC66 Kit (Legacy), DDR2 on the Lenovo 73P4971-02 memory module.

Memory layout (modules x size)
- 512MB PC66 Kit (Legacy):2 x 0.5 GB
- 73P4971-02 memory module:1 x 0.5 GB
Internal memory type
- 512MB PC66 Kit (Legacy):SDR SDRAM
- 73P4971-02 memory module:DDR2
Memory form factor
- 512MB PC66 Kit (Legacy):168-pin DIMM
- 73P4971-02 memory module:240-pin DIMM
ECC
- 512MB PC66 Kit (Legacy):Yes
- 73P4971-02 memory module:No
Memory clock speed
- 512MB PC66 Kit (Legacy):66 MHz
- 73P4971-02 memory module:533 MHz

Side by side

Differences highlightedShow differences only

Comparison of 512MB PC66 Kit (Legacy), 73P4971-02
12 specifications	A Hypertec 512MB PC66 Kit (Legacy)View product	B Lenovo 73P4971-02 memory module Model 73P4971-02 View product
Features5 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	1 x 0.5 GB
Internal memory typeDiffers	SDR SDRAM	DDR2
Memory form factorDiffers	168-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedDiffers	66 MHz	533 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory typeKnown for one	PC66	Unknown — not stated by the source
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	240

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.

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