Product comparison · 2 motherboards

GIGABYTE GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX

Key differences

Processor socket
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:Socket B (LGA 1366)
Number of memory slots
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:4
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:6
Memory voltage
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:1.8 V
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:1.5 V
Maximum internal memory
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:16 GB
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:24 GB
Firewire (IEEE 1394) ports
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:2
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:1
PCI Express x1 slots
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:3
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:1
PCI Express x16 slots
- GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX:1
- GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX:2

Differences highlightedShow differences only

Comparison of GA-EP45C-UD3R, GA-EX58-UD4P
47 specifications	A GIGABYTE GA-EP45C-UD3R motherboard LGA 775 (Socket T) ATX Model GA-EP45C-UD3R View product	B GIGABYTE GA-EX58-UD4P motherboard Socket B (LGA 1366) ATX Model GA-EX58-UD4P View product
Processor1 differ
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
Memory3 differ
Number of memory slotsDiffers	4	6
Memory voltageDiffers	1.8 V	1.5 V
Maximum internal memoryDiffers	16 GB	24 GB
Storage controllersidentical
RAID levelsKnown for one	0, 1	Unknown — not stated by the source
Internal I/Oidentical
Number of Parallel ATA connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports1 differ
Firewire (IEEE 1394) portsDiffers	2	1
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Networkidentical
LAN controllerKnown for one	Realtek RTL8111C	Unknown — not stated by the source
Expansion slots3 differ
PCI Express x1 slotsDiffers	3	1
PCI Express x16 slotsDiffers	1	2
Expansion slotsDiffers	3 x PCI slots	2 x PCI Express x16 1 x PCI Express x8 1 x PCI Express x4 1 x PCI Express x1 2 x PCI
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
Packaging contentidentical
Trial softwareKnown for one	Norton Internet Security	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Other featuresidentical
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source

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.