Product comparison · 2 motherboards

GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H WiFi

77specifications compared
11differ
66identical
18known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H WiFi has 1 more USB 2.0 connectors than the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX (3 vs 2). The GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX has 2 more SATA III connectors than the GIGABYTE GA-Z77X-UD3H WiFi (4 vs 2). The GIGABYTE GA-Z77X-UD3H WiFi has 1 more chassis fan connectors than the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX (4 vs 3). Only the GIGABYTE GA-Z77X-UD3H WiFi has Bluetooth. Wi-Fi standards: Not supported on the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX, 802.11b, 802.11g, Wi-Fi 4 (802.11n) on the GIGABYTE GA-Z77X-UD3H WiFi.

USB 2.0 connectors
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H WiFi:3
Number of SATA III connectors
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:4
- GA-Z77X-UD3H WiFi:2
Number of chassis fan connectors
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H WiFi:4
USB 2.0 ports quantity
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H WiFi:0
eSATA ports quantity
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H WiFi:2
Headphone outputs
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:5
- GA-Z77X-UD3H WiFi:6
Bluetooth
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:No
- GA-Z77X-UD3H WiFi:Yes
PCI Express x16 slots
- GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H WiFi:1

Side by side

Differences highlightedShow differences only

Comparison of GA-Z77X-D3H, GA-Z77X-UD3H WiFi
95 specifications	A GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX Model GA-Z77X-D3H View product	B GIGABYTE GA-Z77X-UD3H WiFi View product
Memoryidentical
Memory slots typeKnown for one	DIMM	Unknown — not stated by the source
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers	2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu	2-Way SLI
Discrete graphics supportKnown for one	Yes	Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA III connectorsDiffers	4	2
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	3	4
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	2	0
eSATA ports quantityDiffers	0	2
Headphone outputsDiffers	5	6
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	2
Network2 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wi-Fi standardsDiffers	Not supported	802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Expansion slots2 differ
PCI Express x16 slotsDiffers	3	1
PCI Express configurationsKnown for one	1x4, 1x8, 1x16	Unknown — not stated by the source
PCI Express slots versionDiffers	2.0, 3.0	3.0
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x8 slotsKnown for one	Unknown — not stated by the source	1
BIOSidentical
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
mSATA ports quantityKnown for one	1	Unknown — not stated by the source
BIOS switch buttonKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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