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GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard

This product can only be exchanged or replaced with the exact same item.
GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 1
Actual product may not be exactly as shown.
GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 78646_l.jpg GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 78646_1.jpg GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 78646_2.jpg GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 78646_3.jpg GIGABYTE GA-Z77-HD4 ATX Z77 LGA1155 DDR3 2PCI-E16 2PCI-E1 2PCI CrossFire SATA3 USB3.0 Motherboard - 78646_4.jpg Customer Photos (0)
Reg. Price: $153.98  CAD
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   Shipping Weight:   3 lbs
   Part #: GA-Z77-HD4

Features    [ Edit | History ]

GIGABYTE Z77-HD4 Motherboard

GIGABYTE Z77-HD4 Motherboard combine a host of new and exciting technologies with the latest Intel Z77 Express Chipset, creating a unique range of motherboard designs that harness the outstanding performance of the new 3rd generation Intel® Core™ processors. With an exclusive GIGABYTE 3D BIOS (Dual UEFI), UD4 Classic technology and unique EZ Set Up uilities, GIGABYTE Z77-HD4 Motherboard ensure outstanding system absolute control, with additional features that ensure an unrivalled experience on your next PC build.

Quick Specs:
Maximum Memory 32 GB
Limited Warranty 3 Year
Form Factor ATX
Processor Supported Core i3 Core i7 Core i5 Pentium Celeron
RAID Levels 0 1 5 1+0
Total Processor Supported 1
Controller Type Serial ATA/300 Serial ATA/600
Processor Socket Socket H2 LGA-1155
Memory Technology DDR3 SDRAM
Processor Technology Smart Response Technology Quick Sync Video Technology
Memory Standard DDR3-1066/PC3-8500 DDR3-1333/PC3-10600 DDR3-1600/PC3-12800 DDR3-2800/PC3-22400 (O.C.)
Width 12"
Depth 8.5"
Green Compliant Yes
Green Compliance Certificate/Authority China RoHS WEEE
64-bit Processing Yes
Chipset Manufacturer Intel
Chipset Model Z77 Express
Number of Memory Slots 4
Number of PCI Slots 2
Multi GPU Supported CrossFireX
Graphics Controller Manufacturer Intel
Audio Channels 7.1
Gigabit Ethernet Yes
Number of SATA Interfaces 6
Number of PCI Express x1 Slots 2
Onboard Video CPU Dependent Video
RAID Supported Yes
Number of Total Expansion Slots 6
Number of PCI Express x16 Slots 2
Number of Network (RJ-45) Ports 1
Network (RJ-45) Yes
DisplayPort Yes
Total Number of USB Ports 6
Number of USB 3.0 Ports 2
PS/2 Port Yes
Number of PS/2 Ports 1
Total Number of Onboard USB Ports 6
Number of Onboard USB 2.0 Ports 4
Number of Onboard USB 3.0 Ports 2
Onboard S/PDIF Header Yes
PCI Express Standard PCI Express 2.0 PCI Express 3.0
Total Number of PCI Express Slots 4
Memory Form Factor DIMM

Specifications    [ Edit | History ]
     Audio Channels: 7.1
     Sound Controller Manufacturer: Realtek
     Sound Controller Model: ALC887
General Information  
     Brand Name: Gigabyte
     Manufacturer: GIGABYTE Technology, Inc
     Manufacturer Part Number: GA-Z77-HD4
     Manufacturer Website Address:
     Product Line: Ultra Durable 4 Classic
     Product Model: GA-Z77-HD4
     Product Name: Ultra Durable 4 Classic GA-Z77-HD4 (rev. 1.0) Desktop Motherboard
     Product Type: Desktop Motherboard
I/O Controller  
     Controller Type: Serial ATA/300
Serial ATA/600
     RAID Levels: 0
     RAID Supported: Yes
I/O Expansions  
     Number of PCI Express x1 Slots: 2
     Number of PCI Express x16 Slots: 2
     Number of PCI Slots: 2
     Number of Total Expansion Slots: 6
     PCI Express Standard: PCI Express 3.0
PCI Express 2.0
     Total Number of PCI Express Slots: 4
     Audio Line In: Yes
     Audio Line Out: Yes
     DisplayPort: Yes
     DVI: Yes
     HDMI: Yes
     Microphone Port: Yes
     Network (RJ-45): Yes
     Number of DisplayPort Outputs: 1
     Number of DVI Outputs: 1
     Number of HDMI Outputs: 1
     Number of Network (RJ-45) Ports: 1
     Number of PS/2 Ports: 1
     Number of S/PDIF Out Ports: 1
     Number of USB 2.0 Ports: 4
     Number of USB 3.0 Ports: 2
     PS/2 Port: Yes
     S/PDIF: Yes
     Total Number of USB Ports: 6
     VGA: Yes
     Maximum Memory: 32 GB
     Memory Form Factor: DIMM
     Memory Standard: DDR3-2800/PC3-22400 (O.C.)
     Memory Technology: DDR3 SDRAM
     Number of Memory Slots: 4
     Certifications & Standards:
  • ACPI 2.0a
  • FCC
  • CE
  • ErP Ready
  • BSMI

     Green Compliance Certificate/Authority: China RoHS
     Green Compliant: Yes
Network & Communication  
     Gigabit Ethernet: Yes
Onboard Interfaces  
     Number of Onboard USB 2.0 Ports: 4
     Number of Onboard USB 3.0 Ports: 2
     Number of SATA Interfaces: 6
     Onboard Audio Header: Yes
     Onboard LEDs Header: Yes
     Onboard S/PDIF Header: Yes
     Onboard Serial Header: Yes
     Total Number of Onboard USB Ports: 6
Physical Characteristics  
     Depth: 8.5" (215 mm)
     Form Factor: ATX
     Width: 12" (305 mm)
Power Description  
     Power Supply Supported: ATX12V
Processor & Chipset  
     64-bit Processing: Yes
     Chipset Manufacturer: Intel
     Chipset Model: Z77 Express
     Multi GPU Supported: CrossFireX
     Processor Socket: Socket H2 LGA-1155
     Processor Supported: Core i3
Core i7
Core i5
     Processor Technology: Quick Sync Video Technology
Smart Response Technology
     Total Processor Supported: 1
     Graphics Controller Manufacturer: Intel
     Graphics Memory Technology: DDR3 SDRAM
     Onboard Video: CPU Dependent Video
     Limited Warranty: 3 Year

Gigabyte GA-Z77-HD4 Customer Reviews

Product reviews on are screened for relevance and inappropriate content. Reviews may contain inaccurate information about the product. If there is a discrepancy, please use the Flag this Review link located beside each review. Reviews are not an endorsement expressed by, but opinions from customers based on their own experience with a product. We do not recommend you make purchasing decisions based on facts or opinions expressed regarding Gigabyte GA-Z77-HD4 reviews.
Experience: 3 Days
 Verified Owner
Affordable Z77 motherboard. Plenty of video out options. USB3
None so far.
Booted right at first. Among the most affordable Z77 boards. Coupled with a i5 3470, it does the work done flawlessly.

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Product Warranty
First 30 days limited warranty through The remainder of the 3 year warranty is provided directly by the manufacturer.

Currently Gigabyte accepts end users’ requests on RMA service.
Motherboards, Video cards, servers and Rackmount server boards carry three years limited warranty.

Warranty Effective On Date of Manufacture

Gigabyte determines warranty based on the manufacture date. The manufacture date can be verified by the serial number found on the product. The first four digits after "SN" determine the year and week of manufacturing date. For example:

"01)04719331729028(21) SN0213030585" represents the 13th week of 2002

RMA Request Procedures and Guidelines

  • All RMA request forms must be completed in order to obtain a RMA number

  • RMA request with missing or incorrect serial number(s) may result in a delayed process or a rejection of request

  • Any model discrepancy for received items may result in a delayed processing timeProducts received with no RMA number may delay processing or refusal
    (Gigabyte will not be responsible for items received without proper information)
  • No cross shipping or advanced replacements under any circumstances

  • Products will either be repaired or replaced at our discretion

  • Replacements may include new or refurbished products
    (Replacements will be for the exact or equivalent product)
  • Average turnaround time will be 2-3 business working weeks upon receipt (applies to quantities not exceeding 20 pieces)
  • If the information on your request varies from the actual item(s) received, RMA will be based on the actual item(s) received
  • RMA numbers will be valid for 30 days after issued date
  • Gigabyte will provide one way freight via UPS or FedEx ground free of charge
  • For consecutive violation for No Trouble Found (NTF), a testing fee per NTF board or system may apply.

Warranty Period by Product

  • Motherboards
    • All motherboards carry a 3 year limited warranty (First 2 years parts & labor, 3rd year parts only)
  • Graphic Accelerator Cards (VGA)
    • All graphic cards carry a 3 year limited warranty (First 2 years parts & labor, 3rd year parts only)
  • Servers(Server Boards/Barebone Server System)
    • Server Boards carry a 3 years limited warranty (First 2 years parts & labor, 3rd year labor only)   
    • Rackmount server boards carry a 3 year limited warranty (First 2 years parts and labor, 3rd year labor only)
    • Rackmount components carry a 2 year limited warranty
  • PC Barebones System
    • Motherboards assembled with barebones systems carry a 3 years limited warranty (1st year parts & labor, 2nd and 3rd year labor only)
      * Gigabyte shall provide the fees/charges for parts upon testing of motherboards in their 2nd and 3rd year of warranty
  • Peripherals (Coolers, Keyboards, Mouse, Optical Devices, etc.)
    • All peripherals carry a 1 year limited warranty
  • Notebook
    • All notebooks carry a 1 year limited warranty
  • Wireless and Networking Products
    • All wireless and networking products carry a 1 year limited warranty

Please register at your RMA account!

Sales Policy

All pricing subject to change. For all prices, products and offers, reserves the right to make adjustments due to changing market conditions, product discontinuation, manufacturer price changes, errors in advertisements and other extenuating circumstances. Promotional offers from are subject to availability and are available only while supplies last. No rain checks will be issued on promotional items and offers.

While uses all reasonable efforts to include accurate and up-to-date information on the Site, makes no warranties or representations as to the Site's accuracy. assumes no liability or responsibility for any errors or omissions in the content on the Site. warrants product(s) to be in good working condition and free from defects in material and workmanship for a period of one (1) year for OEM packages, and for thirty (30) days for RETAIL packages, from the original Invoice date unless otherwise restricted below or by the manufacturer's own warranty policy. Defective returns and warranty service will be replaced, exchanged or repaired at's sole discretion, and based on vendor's policy.

NON-DEFECTIVE merchandise returns may be accepted on some items ONLY within 15 days of the Invoice date, at's discretion. All NON-DEFECTIVE returns are subject to a 15% restocking fee. No refunds will be issued for blank media, digital cameras (and accessories), opened software, printers, printer supplies, paper, projectors (and accessories), appliances, handhelds, PDAs, notebook computers, special order computers and special order items.

Defective software, video games or DVDs will be replaced by the SAME title and format ONLY (and subject to current availability) within 30 days of the Invoice date. Software, video games and DVDs may be returned within 30 days only if the item is UNOPENED (with shrink wrap still intact) at the sole discretion of does NOT apply a surcharge to credit card orders. Please read our RMA & warranty policy and terms & conditions for more information. If you have any questions regarding our sales and warranty policies, please send us a message -- we'll be glad to answer any of your questions.

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