Product comparison · 2 motherboards

ASUS Rampage IV Extreme/Battlefield 3 vs ASUS Rampage IV Formula

55specifications compared
17differ
38identical
16known for one product only

Key differences

Number of memory slots
- Rampage IV Extreme/Battlefield 3:8
- Rampage IV Formula:4
Maximum internal memory
- Rampage IV Extreme/Battlefield 3:64 GB
- Rampage IV Formula:32 GB
USB 2.0 connectors
- Rampage IV Extreme/Battlefield 3:2
- Rampage IV Formula:3
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- Rampage IV Extreme/Battlefield 3:2
- Rampage IV Formula:1
Number of chassis fan connectors
- Rampage IV Extreme/Battlefield 3:3
- Rampage IV Formula:6
USB 2.0 ports quantity
- Rampage IV Extreme/Battlefield 3:8
- Rampage IV Formula:6
eSATA ports quantity
- Rampage IV Extreme/Battlefield 3:4
- Rampage IV Formula:2
Headphone outputs
- Rampage IV Extreme/Battlefield 3:1
- Rampage IV Formula:6

Side by side

Differences highlightedShow differences only

Comparison of Rampage IV Extreme/Battlefield 3, Rampage IV Formula
71 specifications	A ASUS Rampage IV Extreme/Battlefield 3 View product	B ASUS Rampage IV Formula View product
Processor1 differ
Compatible processor seriesDiffers	Intel® Core™ i7	Intel® Core™ i7, Intel® Core™ i7 Extreme Edition
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory3 differ
Number of memory slotsDiffers	8	4
Supported memory clock speedsDiffers	1066,1333,1600,1866,2133,2400 MHz	1066,1333,1600,1800,2000,2133,2400 MHz
Maximum internal memoryDiffers	64 GB	32 GB
Supported memory module capacitiesKnown for one	8GB	Unknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers	4-Way SLI, Quad-GPU CrossFireX	2-Way SLI, 3-Way SLI, Hybrid CrossFireX, Quad-GPU CrossFireX, Quad-GPU SLI
Internal I/O3 differ
USB 2.0 connectorsDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	2	1
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	3	6
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	8	6
eSATA ports quantityDiffers	4	2
Headphone outputsDiffers	1	6
Network1 differ
Wi-Fi standardsKnown for one	Not supported	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet	10/100/1000 Mbit/sec
Featuresidentical
Audio chipKnown for one	Realtek ALC898	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows OS	Unknown — not stated by the source
Expansion slots3 differ
PCI Express x1 slotsDiffers	1	2
PCI Express x16 slotsDiffers	5	4
PCI Express slots versionDiffers	2.0	3.0
BIOS1 differ
BIOS memory sizeDiffers	16 Mbit	64 Mbit
Weight & dimensions1 differ
DepthDiffers	272 mm	244 mm
Other featuresidentical
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
Controller interface typeKnown for one	SATA	Unknown — not stated by the source
Audio outputKnown for one	192KHz, 24-bit	Unknown — not stated by the source
Manageability featuresKnown for one	Unknown — not stated by the source	WfM2.0, DMI2.0, WOL by PME, WOR by PME, PXE
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	SATA
Drivers includedKnown 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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