Introduction
Most of our readers would be very familiar with Intel's 3-Series core logic chipsets, the P35 and its high-end sibling, the X38. However, soon after Intel launched their desktop Penryn processors last year, they also released a quiet update to the X38 chipset - the X48. Now, it seems to us that Intel has taken a stealthy approach to chipset announcements of late as there hasn't been any fanfare. And while the X48 chipset and motherboard product samples have been around since late September 2007, we're not really seeing these models updated on either Intel or their partners' websites.
Still, the X48 is real and its here. Initial rumors floating around the Net painted a picture that the X48 could be a special niche segment for the ultra-elite that removed DDR2 support, and instead would only support 1600MHz FSB with DDR3-1600 XMP memory, requiring a platform upgrade for the hardcore enthusiast.
Gigabyte GA-X48-DQ6 motherboard.
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However, the reality is that there isn't much to talk about, which explains the silent rollout. In a nutshell, the Intel X48 chipset is just the X38 with
official support for native 1600MHz FSB. And the chipset was incidentally launched in conjunction with the very exclusive and limited Intel Core 2 Extreme QX9770, chip-zilla's first 1600MHz FSB processor. That's about it really. DDR2 support is still around as well, as is evident from the Gigabyte GA-X48-DQ6, one of the earliest X48 boards to have been spotted 'in-the-wild'.
Gigabyte GA-X48-DQ6 Technical Specifications
| CPU
Support |
- Supports
all 90nm/65nm Intel LGA775
processors
- 45nm ready (Wolfdale & Yorkfield)
- Quad-Core ready
|
| Chipset |
- Northbridge:
Intel X48
- Southbridge:
Intel
ICH9R
|
| Memory |
- Supports four
unbuffered DIMM of 1.8 Volt DDR2 SDRAM
- Max 8GB Dual-channel configuration up to DDR2-1200
|
| Storage |
- Intel ICH9R
Southbridge
- 6 x SATA 3.0Gbps
interface
- Intel Matrix
Storage Technology
- Supports RAID 0,
RAID 1, RAID 0+1, RAID 5, RAID 10
- Gigabyte
SATA2 (JMicron
JMB363)
- 1 x Ultra
ATA
33/66/100/133 (data transfer rate up to
133MB/sec.)
- 2 x SATA 3.0Gbps interface
(eSATA)
- SATA RAID 0, RAID1 and JBOD
|
| Audio |
- Intel High Definition
Audio (Azalia)
- Realtek ALC889A HD
Audio CODEC
- Protected path content
encryption/decryption (Microsoft WLP 3.0 compliant)
- Optical
and coaxial S/PDIF
|
| Networking |
- 2 x Realtek
RTL8111B PCIe Gigabit Ethernet
|
| IEEE 1394 (FireWire) |
- Texas
Instrument TSB43AB23 FireWire controller
- 3 x 1394a
ports @ 400 Mbps speed
|
| I/O Interface |
- 1
x Floppy connector
- 1 x Ultra ATA
IDE connectors
- 8 x SATA
connectors
- 12 x USB 2.0
ports (8 x rear, 4 x header)
- 2 x
RJ45 LAN
ports
- 3 x FireWire-400 ports (2 x rear, 1
x header)
- 1 x
Optical S/PDIF
Output
- 1 x Coaxial S/PDIF
Output
- 8-Channel Audio I/O
ports
- 1 x Parallel port header
- 1
x COM
port header
- 1 x
mini-DIN-6 PS/2
keyboard port
- 1 x mini-DIN-6 PS/2 mouse port
|
| Expansion
Slots |
- 2 x
PCIe x16
slots,
PCI Express Bus specification v2.0
compliant
- 3 x PCIe x1
slots, PCI
Express Bus specification v1.1
compliant
- 2 x 32-bit
PCI slots,
PCI 2.3 compliant
|
| Special Features |
- Gigabyte Dynamic Energy Saver technology
- Gigabyte
6-Quad Design
- Gigabyte
Ultra Durable 2
|
| PCB |
- ATX Form Factor, 12"x
9.6"(30.5cm x 24.4cm)
|
One of the most packed I/O panels on a motherboard with everything you every need, from digital and analaog audio, eight USB 2.0 ports, two LAN ports and even two different FireWire port sizes.
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