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User manual HP ProBook 6440b (English - 221 pages)
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Memory RAM | 4GB - HP - HPE ProBook 6440b - (OEM-# 575480-001 577606-001 AT913ET AT913AA 599092-002) - 1333MHz, Unbuffered, 1,5V
HP ProBook - Wikipedia
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Memory RAM | 4GB - HP - HPE ProBook 6440b - (OEM-# 575480-001 577606-001 AT913ET AT913AA 599092-002) - 1333MHz, Unbuffered, 1,5V
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