Cisco | WS-X4908-10GE | Datasheet | Cisco 8-port (2:1) 10GbE (X2) Half Card

Cisco 8-port (2:1) 10GbE (X2) Half Card
Product Bulletin
Cisco Catalyst 4900M Series
PB447737
Premium, High Performance Top of Rack Switching with Flexibility and Investment
Protection
Cisco Systems is pleased to announce the Cisco Catalyst 4900M Series, a premium extension to
the widely deployed Catalyst 4948 Series top of rack Ethernet switches for data center server
racks. Optimized for ultimate deployment flexibility, the Catalyst 4900M Series can be deployed for
10/100/1000 server access with 1:1 uplink to downlink oversubscription, mix of 10/100/1000 and
10 GbE servers or all 10GbE servers in the same rack.. The Catalyst 4900M is a 320Gbps,
250Mpps, 2RU fixed configuration switch with 8 fixed wire speed X2 ports on the base unit and 2
optional half card slots for deployment flexibility and investment protection. Low latency, scalable
buffer memory and high availability with 1+1 hot swappable AC or DC power supplies and field
replaceable fans optimize the Catalyst 4900M for any size of data center.
Figure 1.
Cisco Catalyst 4900M
The Cisco Catalyst 4900M half cards provide a wide variety of combinations of Gigabit Ethernet
and 10 Gigabit Ethernet media types. The base unit can accommodate up to two of following half
cards in any combination:
All contents are Copyright © 1992–2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Product Bulletin
Figure 2.
20-port wirespeed 10/100/1000 (RJ-45) half card
Figure 3.
4-port wirespeed 10GbE (X2) half card
Figure 4.
8-port (2:1) 10GbE (X2) half card (Twin Gig compatible)
In addition to deployment flexibility, the half slots also provide investment protection for further
additions of GbE and 10 GbE media.
All contents are Copyright © 1992–2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Product Bulletin
Availability
The Catalyst 4900M will be available for ordering in January 2008 and shipment in February 2008.
Table 1.
Ordering Information
Product Name
Part Number
4900M 8-port base system
WS-C4900M
4900M 20-port 10/100/1000 RJ-45 half card
WS-X49020-GB-RJ45 (=)
4900M 4 port 10GE half card with X2 interfaces
WS-X4904-10GE (=)
4900M 8 port 10GE half card with X2 interfaces
WS-X4908-10GE (=)
4900M AC Power Supply
PWR-C49M-1000AC(=)
4900M AC Power Supply Redundant
PWR-C49M-1000AC/2
4900M DC Power Supply*
PWR-C49M-1000DC (=)
4900M DC Power Supply Redundant*
PWR-C49M-1000DC/2
4900M Spare Fan Tray
WS-X4992=
TwinGig module
CVR-X2-SFP=
* Available Q2 CY’08
Service and Support
Cisco offers a wide range of services programs to accelerate customer success. These innovative
services programs are delivered through a unique combination of people, processes, tools and
partners, resulting in high levels of customer satisfaction. Cisco services help you protect your
network investment, optimize network operations, and prepare your network for new applications
For More Information
For more information about the Cisco Catalyst 4900M Series, visit: http://www.cisco.com/go/4900.
Printed in USA
All contents are Copyright © 1992–2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
C25-447737-00 01/08
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