DDR2 memory modules

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:memory
gptkbp:architecture Dual-channel architecture
gptkbp:capacity Up to 8 GB per module
gptkbp:chip_density 1 Gbit to 8 Gbit
gptkbp:clock_speed 200-400 MHz
gptkbp:compatibility DDR2 motherboards
gptkbp:cooling_system Moderate
Not supported
gptkbp:data_bus_width 64 bits
8 bytes
gptkbp:data_usage Up to 6.4 GB/s
2.4 GB/s to 6.4 GB/s
gptkbp:developed_by gptkb:JEDEC
gptkbp:error_handling Not standard
gptkbp:form_factor gptkb:DIMM
SO-DIMM
gptkbp:heat_spreaders Available
https://www.w3.org/2000/01/rdf-schema#label DDR2 memory modules
gptkbp:input_output 1.8 V
gptkbp:introduced_in gptkb:2004
gptkbp:legacy For older systems
gptkbp:manufacturer Various manufacturers
gptkbp:manufacturing_process 90 nm to 65 nm
gptkbp:market_launch gptkb:2004
gptkbp:market_position gptkb:Limited
gptkbp:market_share Declined after DDR3 introduction
gptkbp:marketed_as Embedded systems
Desktop computers
Gaming computers
gptkbp:memory_compatibility Not compatible with DDR3
gptkbp:memory_type Integrated in CPU or chipset
Synchronous Dynamic RAM (SDRAM)
Unbuffered or Buffered
gptkbp:memory_upgrade Common in older systems
gptkbp:module_color Varies by manufacturer
gptkbp:module_height 30 mm
gptkbp:module_length 133.35 mm
gptkbp:module_width 6.5 mm
gptkbp:number_of_games 240 pins
gptkbp:obsolescence Replaced by DDR3
gptkbp:performance Lower than DDR3
3-5-5-15
Improved over DDR
Higher than DDR3
gptkbp:power_consumption Lower than DDR
gptkbp:predecessor gptkb:DDR_memory_modules
gptkbp:production_years gptkb:2004
gptkbp:ram 5-6 ns
gptkbp:signal_integrity Improved over DDR
gptkbp:slisupport Optional
gptkbp:speed 400-800 MT/s
gptkbp:successor DDR3 memory modules
gptkbp:used_in gptkb:computer
Laptops
Servers
Workstations
gptkbp:bfsParent gptkb:JEDEC_JESD79_series
gptkbp:bfsLayer 7