MSI Z77A-GD55 motherboard LGA 1155 (Socket H2) ATX
Model Z77A-GD55EAN 816909094503
76 specifications
- Processor manufacturerIntel
- Supported memory typesDDR3-SDRAM
- Supported storage drive interfacesSATA II, SATA III
- Maximum graphics card memory1760 MB
- USB 2.0 connectors3
- USB 2.0 ports quantity4
Overview
- Processor manufacturer
- Intel
- Supported memory types
- DDR3-SDRAM
- Supported storage drive interfaces
- SATA II, SATA III
- Maximum graphics card memory
- 1760 MB
- USB 2.0 connectors
- 3
- USB 2.0 ports quantity
- 4
- Brand
- MSI
- Category
- Motherboard
- Model
- Z77A-GD55
- Part numbers
- Z77A-GD55, 7751-010R
- EAN / UPC
- 816909094503, 4719072253707
- Also known as
- MSI Z77A-GD55 motherboard LGA 1155 (Socket H2) ATX
Specifications
76 specifications in 13 groups
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor socket | LGA 1155 (Socket H2) |
| Compatible processor series | Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7 |
| Maximum number of SMP processors | 1 |
| System bus rate | 5 GT/s |
Memory
| Specification | Value |
|---|---|
| Supported memory types | DDR3-SDRAM |
| Number of memory slots | 4 |
| Memory channels | Dual-channel |
| Memory voltage | 1.5 V |
| ECC сompatibility | Non-ECC |
| Supported memory clock speeds | 1066,1333,1600,1866,2133,2400,2600 MHz |
| Maximum internal memory | 32 GB |
| Supported memory module capacities | 16GB, 1GB, 2GB, 4GB, 8GB |
Storage controllers
| Specification | Value |
|---|---|
| Supported storage drive interfaces | SATA II, SATA III |
| RAID levels | 0, 1, 5, 10 |
Graphics
| Specification | Value |
|---|---|
| Maximum graphics card memory | 1760 MB |
| Parallel processing technology support | 2-Way SLI |
| On-board graphics card | Yes |
| Graphics card family | Intel |
| Graphics card | HD Graphics |
| HDCP | Yes |
| OpenGL version | 3.2 |
| DirectX version | 11 |
Internal I/O
| Specification | Value |
|---|---|
| USB 2.0 connectors | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 2 |
| Number of SATA II connectors | 4 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of chassis fan connectors | 4 |
| Chassis intrusion connector | Yes |
| EPS power connector (8-pin) | Yes |
| TPM connector | Yes |
Rear panel I/O ports
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| eSATA ports quantity | 0 |
| PS/2 ports quantity | 1 |
| Firewire (IEEE 1394) ports | 0 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Headphone outputs | 6 |
| Microphone in | Yes |
| S/PDIF out port | Yes |
| Digital audio optical out | 1 |
Network
| Specification | Value |
|---|---|
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Intel® 82579V |
| Wi-Fi standards | Not supported |
| Bluetooth | No |
| Networking features | 10/100/1000 Mbit/sec |
Features
| Specification | Value |
|---|---|
| Component for | PC |
| Motherboard form factor | ATX |
| Motherboard chipset family | Intel |
| Audio chip | Realtek ALC892 |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature |
| Cooling type | Passive |
| Power source type | ATX |
Expansion slots
| Specification | Value |
|---|---|
| PCI Express x1 slots | 4 |
| PCI Express x4 slots | 1 |
| PCI Express x8 slots | 1 |
| PCI Express x16 slots | 1 |
| PCI Express slots version | 3.0 |
BIOS
| Specification | Value |
|---|---|
| BIOS type | UEFI |
| Clear CMOS jumper | Yes |
| Clear CMOS button | Yes |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 305 mm |
| Depth | 245 mm |
Packaging content
| Specification | Value |
|---|---|
| Cables included | SATA |
| Drivers included | Yes |
Other features
| Specification | Value |
|---|---|
| Dual Link DVI | Yes |
| Controller interface type | Intel Z77 |
| Quick installation guide | Yes |
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