Product comparison · 2 motherboards

GIGABYTE GA-990FXA-UD3 (rev. 4.0) vs GIGABYTE GA-990FXA-UD7 (rev. 3.0)

Key differences

Number of SATA III connectors
- GA-990FXA-UD3 (rev. 4.0):6
- GA-990FXA-UD7 (rev. 3.0):8
USB 2.0 ports quantity
- GA-990FXA-UD3 (rev. 4.0):8
- GA-990FXA-UD7 (rev. 3.0):7
eSATA ports quantity
- GA-990FXA-UD3 (rev. 4.0):2
- GA-990FXA-UD7 (rev. 3.0):1
Motherboard form factor
- GA-990FXA-UD3 (rev. 4.0):ATX
- GA-990FXA-UD7 (rev. 3.0):Extended ATX
PCI Express x16 slots
- GA-990FXA-UD3 (rev. 4.0):4
- GA-990FXA-UD7 (rev. 3.0):6
Depth
- GA-990FXA-UD3 (rev. 4.0):244 mm
- GA-990FXA-UD7 (rev. 3.0):264 mm

Differences highlightedShow differences only

Comparison of GA-990FXA-UD3 (rev. 4.0), GA-990FXA-UD7 (rev. 3.0)
62 specifications	A GIGABYTE GA-990FXA-UD3 (rev. 4.0)View product	B GIGABYTE GA-990FXA-UD7 (rev. 3.0)View product
Graphics1 differ
Parallel processing technology supportDiffers	2-Way CrossFireX	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI
Internal I/O1 differ
Number of SATA III connectorsDiffers	6	8
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectorsKnown for one	1	Unknown — not stated by the source
Serial port headersKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers	8	7
eSATA ports quantityDiffers	2	1
Features1 differ
Motherboard form factorDiffers	ATX	Extended ATX
Expansion slots1 differ
PCI Express x16 slotsDiffers	4	6
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
BIOSidentical
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
DepthDiffers	244 mm	264 mm
Other featuresidentical
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1

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.