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Compaq Home Laptop PCs

Compaq Presario CQ57-400 Notebook PC series- models

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Compaq Presario CQ57-400 Notebook PC series - Compaq Home Laptop PCs
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Models

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At a glance
CQ57-402SA (B1H53EA) CQ57-420EA (A9B27EA) CQ57-420SA (A7S22EA) CQ57-421EA (A9B24EA) CQ57-421SA (A7S33EA) CQ57-422EA (B1Z76EA) CQ57-422SA (A7S34EA) CQ57-426EA (A9Z83EA) CQ57-426SA (A7S38EA) CQ57-427SA (B1Q41EA) CQ57-430EA (A9B25EA) CQ57-430SA (A7S36EA) CQ57-442SA (A9B04EA) CQ57-445SA (B1Q32EA) CQ57-450EA (A9K71EA) CQ57-450SA (B1Z17EA) CQ57-460EA (A9B15EA) CQ57-460SA (A7R81EA) CQ57-475SA (B1P65EA) CQ57-477SA (B1P67EA) CQ57-480EA (B1V33EA) CQ57-480SA (B1V34EA) CQ57-484SA  (B4E31EA) CQ57-487SA (B4E34EA)
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Operating system Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Genuine Windows® 7 Home Premium 64 Operating system
Processors AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		AMD Dual-Core E-300
• 1.3 GHz 		AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		AMD Dual-Core E-300
• 1.3 GHz 		AMD Dual-Core E-300
• 1.3 GHz 		AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		AMD Dual-Core E-300
• 1.3 GHz 		AMD Dual-Core E-300
• 1.3 GHz 		AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		AMD Dual-Core E-450 APU with Radeon HD 6320 Discrete-Class Graphics
• 1.7 GHz 		AMD Dual-Core E-450 APU with Radeon HD 6320 Discrete-Class Graphics
• 1.7 GHz 		Intel® Pentium® B960
• 2.2 GHz 		AMD Dual-Core E-300 APU with Radeon HD 6310 Discrete-Class Graphics
• 1.3 GHz 		Intel® Pentium® B960
• 2.2 GHz 		Intel® Pentium® B960
• 2.2 GHz 		Intel® Core™ i3-380M
• 2.5 GHz 		Intel® Core™ i3-380M
• 2.5 GHz 		Intel® Pentium® B960
• 2.2 GHz 		Intel® Core™ i3-380M
• 2.5 GHz 		Intel® Celeron® B815
• 1.6 GHZ 		Intel® Celeron® B815
• 1.6 GHZ 		Intel® Celeron® B815
• 1.6 GHZ 		Intel® Core™ i3-380M
• 2.5 GHz 		Processors
Memory type 4 GB DDR3 2 GB DDR3 2 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 2 GB DDR3 4 GB DDR3 4 GB DDR3 2 GB DDR3 4 GB DDR3 2 GB DDR3 2 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 4 GB DDR3 6 GB DDR3 6 GB DDR3 6 GB DDR3 4 GB DDR3 Memory type
Hard drive 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 750 GB SATA (5400 rpm) 750 GB SATA (5400 rpm) Hard drive
Hard drive description 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 320 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 500 GB SATA (5400 rpm) 750 GB SATA (5400 rpm) 750 GB SATA (5400 rpm) Hard drive description
Graphics AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 949 MB total memory) AMD Radeon HD 6310 Discrete-Class (up to 949 MB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6310 Discrete-Class (up to 949 MB total memory) AMD Radeon HD 6320 Discrete-Class (up to 1.92 GB total memory) AMD Radeon HD 6320 Discrete-Class (up to 1.92 GB total memory) Intel HD (up to 762 MB total memory) AMD Radeon HD 6310 Discrete-Class (up to 1.92 GB total memory) Intel HD (up to 762 MB total memory) Intel HD (up to 762 MB total memory) Intel HD (up to 1.66 GB total memory) Intel HD (up to 1.66 GB total memory) Intel HD (up to 1.66 GB total memory) Intel HD (up to 1.66 GB total memory) Intel HD (up to 1.92 GB total memory) Intel HD (up to 1.92 GB total memory) Intel HD (up to 1.92 GB total memory) Intel HD (up to 1.66 GB total memory) Graphics

Disclaimers

Systems may require upgraded and/or separately purchased hardware to take full advantage of Windows 7 functionality. Not all features are available in all editions of Windows 7. See http://www.microsoft.com/windows/windows-7/ for details.

HP's WEEE registration number is WEE/EJ0076US This means that HP is a registered producer under the Waste Electrical and Electronic Equipment Regulations 2007. Read more about recycling your old IT equipment

HP is committed to providing our customers with information about the chemical substances in our products as needed to comply with legal requirements such as REACH (Regulation EC No 1907/2006 of the European Parliament and the Council). A chemical information report for this product can be found at: www.hp.com/go/reach.


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