DDR

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DDR

(computer science)

DDR

DDR

(Double Data Rate) An SDRAM memory chip that increases performance by doubling the effective data rate of the frontside bus. For more details, see SDRAM.
References in periodicals archive ?
Additional build-to-order options for the new PowerBook G4 line include the ability to upgrade to up to 2GB of DDR RAM, backlit keyboard with ambient light sensor for the 15-inch PowerBook, the SuperDrive (DVD-R/CD-RW) optical drive, an 80GB Ultra AT A/100 hard drive with 5400-rpm performance for the 15- and 17-inch PowerBook, AirPort Extreme Base Station, AirPort Extreme Card and the AppleCare Protection Plan.
The performance of the dual MP processors with large amounts of fast DDR RAM will also suit the exceptional performance needs of cluster computing customers in the scientific and educational communities, who also require redundant read / write storage.
8GHz Pentium 4 PC with 512 MB DDR RAM,60Gb hard drive, DVD-ROM and CD Rewriter drives and Windows XP for pounds 799 (was pounds 1,099); Toshiba P4 1.
3 GHz quad-core RAM 512 MB DDR RAM Storage capacity 4GB, expandable up to 32GB Camera 8.
Based in Toronto, Ontario, the RoutHost data center connects to the internet via 14 GB ethernet cables and six distinct backbone providers, with 3Com/Intel NICs, Intel/AMD Processing, and Kingston DDR RAM, among other name-brand features.
QuickStart Kits include cables, 512MB DDR RAM, plus device drivers and Board Support Packages (BSPs) for Windows(R) XP, Windows XP Embedded, Windows CE, VxWorks(R), QNX(R) and a full Linux(R) 2.
The NEC GENERATION 'A' and 'A+' notebooks feature Intel Centrino Mobile Technology with i915GM chipset, 14" Widescreen WXGA TFT, 512MB DDR RAM, Microsoft Windows XP Home Edition, fingerprint reader and anti-virus solution.
Fast DDR RAM memory used by Desktop PCs are now common on notebooks too.
The product, just an inch thick, is operable in landscape or portrait mode and includes a USB keyboard module, an optional external USB optical drive, a 30GB hard drive and 128MB of DDR RAM memory that is upgradeable to 512MB.
The new 12-inch PowerBook G4 has a 867 MHz PowerPC G4 processor with Velocity Engine and offers 256MB of fast Double Data Rate (DDR) memory (expandable to 640MB) and a fast NVIDIA GeForce4 420 Go graphics processor with 32MB of dedicated DDR RAM for incredible 3D graphics and display performance.
Sidewinder includes an Intel IXP465 network processor at 667 MHz, 128 MB of DDR RAM with ECC, 32 MB Flash, a five-port 10/100 Ethernet switch, one 10/100 Ethernet WAN port, two MiniPCI slots for WLAN or WiMAX support, five RJ-11 telephone ports, three USB 2.