OWC - 4GB Memory RAM For HP Pavilion dm4 Series using DDR3 Memory EliteBook 2740p EliteBook 8440p EliteBook 8440w - Black Chips

Capacity: 4GB --- Technology: DDR3 --- Speed: PC3-8500 1066MHz CL7 --- ECC Type: Non-ECC Unbuffered --- Form Factor: 204-Pin Non-ECC SODIMM --- Voltage: 1.5V --- Backward Compatibility: Also compatible with DDR3 800MHz --- System Compatibility: HP ENVY 17 Series using DDR3 1066 Memory --- Replacement For: HP 506263-001 --- OWC DDR3 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

Capacity: 4GB --- Technology: DDR3 --- Speed: PC3-10600 1333MHz CL9 --- ECC Type: Non-ECC Unbuffered --- Form Factor: 204-Pin Non-ECC SODIMM --- Voltage: 1.5V --- Backward Compatibility: Also compatible with 1066MHz --- System Compatibility: HP Pavilion dv7 Series using DDR3 1333 Memory --- Replacement For: HP 065017-050, 536726-152, 538323-001, 572294-D88, 576817-001, 577606-001, 578178-001, 581754-001, 593896-001, 599092-001, 621568-001, 621569-001, 646801-001, AT913AA, QF275AA#ABA, VH641AA --- OWC DDR3 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

Capacity: 4GB --- Technology: DDR3 --- Speed: PC3-12800 1600MHz CL11 --- ECC Type: Non-ECC Unbuffered --- Form Factor: 204-Pin Non-ECC SODIMM --- Voltage: 1.5V --- Backward Compatibility: Also compatible with 1333MHz and 1066MHz --- System Compatibility: HP EliteBook 8460w, EliteBook 8470p, EliteBook 8470w, EliteBook 8540p, EliteBook 8540w --- Replacement For: HP 637233-151, 641369-001, 656290-150, 689373-001, 698656-154, B4U39AA, H2P64AA --- OWC DDR3 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last. We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.