Full Compatible DDR2 2G 667MHz 32 Chips RAM Memory, ETT Original Chips, Working with Motherboards

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Basic Info

Payment Type:	T/T, Western Union or MoneyGram

Product Description

Capacity: 1/2/4GB

Memory type: DDR2

Number of pins: 240

Module type: long DIMM

Function: non-ECC memory

Data rates: 533, 667 or 800Mbps (maximum)

Double data rate architecture, two data transfers/clock cycle

Bi-directional, differential data strobe (DQS), transmitted/received with data, used in capturing data at receiver

Data inputs and outputs are synchronized with DQS

DQS: edge aligned with data for read and center aligned with data for write

With differential clock inputs (CK and CK)

DLL aligns DQ and DQS transitions with CK transitions

Commands entered on each positive CK edge: data and data mask referenced to both edges of DQS

With 4 internal banks for concurrent operating (component)

Data mask (DM) for write data

Power supply: 1.8V

Auto pre-charge optional for each burst access

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