Free Shipping on most orders over $100!*
Your Shopping CartYour Shopping Cart: 0 Items Your Shopping CartYour Shopping Cart: 0 Items

Your cart is empty.

Call the Mac experts! (888) 769-7629
Sign up for our Max Mail Newsletter!
Meet Max the Sasquatch
Apple Authorized Reseller

Radeon Hd7770 PCIe 1gb Ddr5 D-Sub/DVI/HDMI/Display Port 112 / Mfr. no.: HD7770-DCT-1GD5

Radeon Hd7770 PCIe 1gb Ddr5 D-Sub/DVI/HDMI/Display Port 112 / Mfr. no.: HD7770-DCT-1GD5
This product is
currently unavailable.
Please call 1-888-769-76291-888-769-7629
Item Number: asu-hd7770dct1gd5
Vendor Number: HD7770-DCT-1GD5
Vendor: ASUS - VGA ATI
Free shipping on this item
Chat with or call a Mac expert at 1-888-769-76291-888-769-7629
Call for availability
  • DirectCU utilizes direct-contact GPU heatpipes for 20% cooler and significantly quieter performance than reference
  • GPU Tweak utility helps you modify and tune clock speeds, voltages, and fan performance via an intuitive interface
  • AMD Eyefinity™ technology extends your viewing landscape across multiple monitors
  • New PCIe 3.0 delivers double the bandwidth per lane of PCIe 2.0 for faster GPU-CPU communication

General Information

ManufacturerASUS Computer International
Manufacturer Part NumberHD7770-DCT-1GD5
Manufacturer Website Address
Product ModelHD7770-DCT-1GD5
Product NameHD7770-DCT-1GD5 Radeon HD 7770 Graphic Card
Product TypeGraphic Card

Technical Information

RAMDAC Speed400 MHz
Maximum Resolution2560 x 1600
Digital SignalYes
API SupportedOpenGL 4.2
Multi-GPU TechnologyCrossFireX
Number of Monitors Supported6
HDCP SupportedYes
FeaturesSuper Alloy Power

Processor & Chipset

Chipset ManufacturerAMD
Chipset LineRadeon
Chipset SeriesHD 7000
Chipset ModelHD 7770
GPU Clock1.12 GHz
Number of Stream Processors640


Standard Memory1 GB
Memory Speed4600 MHz
Memory TechnologyGDDR5
Bus Width128 bit


Host InterfacePCI Express 3.0 x16
Number of DisplayPort Outputs1
Number of HDMI Outputs1
Total Number of DVI Outputs2
Dual Link DVI SupportedYes


Software Included

Utilities & Driver

Physical Characteristics

Form FactorPlug-in Card
Cooler TypeFan Cooler


Package Contents
  • HD7770-DCT-1GD5 Radeon HD 7770 Graphic Card
  • 1 x CrossFire Cable
  • 1 x DVI to D-Sub Adaptor
System Requirements

Operating System(s): Windows 7

Platform SupportedPC
Green CompliantYes
Green Compliance Certificate/AuthorityRoHS


Limited Warranty3 Year
Check Out with PayPal