Skip to main content




Withdrawn Product Disclaimer:

As a convenience, IBM provides this data regarding
products no longer for sale. Some of the data contained
herein may be out of date or contain inaccuracies.
Updates to this data will not be provided.


xSeries 306m (8849, 8491)


Attention
Attention:
A four-digit feature code is used to specify a component that is configurable in the IBM configurators, the eBusiness Configurator (eConfig) and the IBM Web-based Hardware Configurator, used in US and Canada. Options that do not have feature codes cannot be integrated by IBM into a system using these IBM configurators. To purchase options separately, refer to the option part number provided in this document.


Table 1. xSeries 306m (8849, 8491) at-a-glance
Part number1, 2 Withdrawal date3 CPU/FSB
speed
(GHz/
MHz)-
cache
Processor qty (std/
max)
Memory (std/
max)4
Form factor Power supply qty (std/
max)5
Hot-
swap (power, slots, HDD, fans)
System Mgmt Processor

8849-10Y

Mar 30 2007

Intel
Pentium 4
Processor 531
with EM64T
(3.0 GHz
1M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8849-1AY

Mar 30 2007

Intel
Pentium 4
Processor 531
with EM64T
(3.0 GHz
1M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8849-E1Y

Apr 28 2006

3.0/800-
1MB L2

1/1

1GB/8GB

Rack(1U)

1/1

H

N

8849-20Y10

Mar 30 2007

Intel
Pentium D
Processor 830
(3.0 GHz
2M L2)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

H

N

8849-30Y

Mar 30 2007

Intel
Pentium 4
Processor 640,
with EM64T
(3.2 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8849-3AY

Mar 30 2007

Intel
Pentium 4
Processor 640,
with EM64T
(3.2 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8849-40Y

Jan 19 2007

Intel
Pentium 4
Processor 650,
with EM64T
(3.4 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8849-E5Y

Apr 28 2006

3.4/800-
2MB L2

1/1

1GB /8GB

Rack(1U)

1/1

H

N

8849-50Y

Jan 19 2007

Intel
Pentium 4
Processor 660,
with EM64T
(3.6 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8849-B2Y

Mar 30 2007

Intel
Pentium 4
HT Processor 631
(3.0GHz/
2MB L2)
Dual Core

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8849-G2Y

Dec 1 2006

Intel
Pentium D
Processor 920
(2.8GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-G4Y

Oct 26 2006

Intel Pentium D
Processor 920
(2.8GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-H2Y

Dec 1 2006

Intel
Pentium D
Processor 930
(3.0GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-H4Y

Jan 19 2007

Intel
Pentium D
Processor 930
(3.0GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-J2Y

Dec 1 2006

Intel
Pentium D
Processor 940
(3.2GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-K2Y

Mar 30 2007

Intel
Pentium D
Processor 950
(3.4GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-K4Y

Mar 30 2007

Intel
Pentium D
Processor 950
(3.4GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-94Y

Mar 30 2007

Intel
Pentium D
Processor 960,
with EM64T
(3.6GHz/
800MHz-4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-EBY

Apr 28 2006

Intel
Pentium 4
HT Processor 631
(3.0GHz/
2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-EHY

Apr 28 2006

Intel
Pentium D
Processor 930
(3.0GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-FAY

Mar 30 2007

Dual Core
Intel
Pentium D 915
(2.8GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-JAY

Mar 30 2007

Dual Core
Intel
Pentium D 945
(3.4GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8849-JBY

Mar 30 2007

Dual Core
Intel
Pentium D 945
(3.4GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-10Y

Mar 30 2007

Intel
Pentium 4
Processor 531
with EM64T
(3.0 GHz
1M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8491-1AY

Mar 30 2007

Intel
Pentium 4
Processor 531
with EM64T
(3.0 GHz
1M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8491-20Y10

Mar 30 2007

Intel
Pentium D
Processor 830
(3.0 GHz
2M L2) Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

H

N

8491-30Y

Mar 30 2007

Intel
Pentium 4
Processor 640,
with EM64T
(3.2 GHz 2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8491-3AY

Mar 30 2007

Intel
Pentium 4
Processor 640,
with EM64T
(3.2 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8491-40Y

Mar 30 2007

Intel
Pentium 4
Processor 650,
with EM64T
(3.4 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8491-50Y

Mar 30 2007

Intel
Pentium 4
Processor 660,
with EM64T
(3.6 GHz
2M L2)

1/1

512MB/
8GB

Rack(1U)

1/1

H

N

8491-B2Y

Mar 30 2007

Intel
Pentium 4
HT Processor 631
(3.0GHz/
2MB L2)
Dual Core

1/1

512MB/
8GB

Rack(1U)

1/1

-

N

8491-G2Y

Mar 30 2007

Intel
Pentium D
Processor 920
(2.8GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-G4Y

Mar 30 2007

Intel
Pentium D
Processor 920
(2.8GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-H2Y

Mar 30 2007

Intel
Pentium D
Processor 930
(3.0GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-H4Y

Mar 30 2007

Intel
Pentium D
Processor 930
(3.0GHz/4MB)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-J2Y

Mar 30 2007

Intel
Pentium D
Processor 940
(3.2GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-K2Y

Mar 30 2007

Intel
Pentium D
Processor 950
(3.4GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-K4Y

Mar 30 2007

Intel
Pentium D
Processor 950
(3.4GHz/4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-94Y

Mar 30 2007

Intel
Pentium D
Processor 960,
with EM64T
(3.6GHz/
800MHz-4MB)
Dual Core

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-FAY

Mar 30 2007

Dual Core
Intel
Pentium D 915
(2.8GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-JAY

Mar 30 2007

Dual Core
Intel
Pentium D 945
(3.4GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N

8491-JBY

Mar 30 2007

Dual Core
Intel
Pentium D 945
(3.4GHz /
2x2MB L2)

1/1

1GB/8GB

Rack(1U)

1/1

-

N


Table 1. xSeries 306m (8849, 8491) at-a-glance (continued)
Part number1, 2 Withdrawal date3 Integrated ethernet Storage controller6,7 Internal HDD interface8 Internal HDD storage (std/
max)9
Optical drive Bays (total/
avail)
Slots (total/
avail)

8849-10Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-1AY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-E1Y

Apr 28 2006

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-20Y10

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-30Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-3AY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-40Y

Jan 19 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-E5Y

Apr 28 2006

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-50Y

Jan 19 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-B2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-G2Y

Dec 1 2006

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-G4Y

Oct 26 2006

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-H2Y

Dec 1 2006

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-H4Y

Jan 19 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-J2Y

Dec 1 2006

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-K2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-K4Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-94Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-EBY

Apr 28 2006

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-EHY

Apr 28 2006

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-FAY

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-JAY

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8849-JBY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-10Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-1AY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-20Y10

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-30Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

3/2

2/2

8491-3AY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

3/2

2/2

8491-40Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

3/2

2/2

8491-50Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

3/2

2/2

8491-B2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-G2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-G4Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-H2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-H4Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-J2Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-K2Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-K4Y

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-94Y

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-FAY

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-JAY

Mar 30 2007

Dual 1Gb

SATA

Simple-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

8491-JBY

Mar 30 2007

Dual 1Gb

SAS/SATA

Hot-Swap

0GB/1TB

CDROM Ultrabay Enhanced Drive

2/2

2/2

Notes:
  1. Model numbers provided are worldwide generally available variant
    (GAV) model numbers which are not orderable as listed and need to
    be modified by country. The U.S. GAV model numbers use the following
    nomenclature: xxU. For example, the U.S. orderable part number for
    8849-10Y is 8849-10U. See the product specific Official IBM announcement
    letter for other country-specific GAV model numbers. GAV to MTM
    mapping for L.A. and A.P. Geographies follow the same pattern. Substitute
    the last character with the country-specific designator.
  2. The 8849 machine type carries a one year limited parts and labor
    warranty. The 8491 machine type carries a three year limited parts
    and labor warranty.
  3. Withdrawal dates are provided for U.S. and Canada only. Business
    Partner Inventory may be available.
  4. A maximum of 8GB of memory is supported via 4 DIMM slots.
  5. See "Power and Accessories" section for more information on
    the power supplies.
  6. Simple Swap SATA models support HostRAID 0, 1 via the Adaptec
    HostRAID ROM code and enabled through the BIOS setup menu.
    The ServeRAID 7t SATA controller must be installed for additional
    RAID capabilities.
  7. SAS/SATA models provide RAID 0,1 support on the integrated
    controller for SAS or SATA drives. The ServeRAID 8i SAS RAID
    controller may be installed for additional RAID capabilities.
  8. All of the SAS/SATA (Hot Swap) models use the same backplane
    for drives and use either SATA or SAS drives.Maximum capacity for
    Hot-Swap SAS/SATA models is based on two 500GB hot-swap SAS HDDs.
    Maximum capacity for Simple-swap SATA models is based on two 500GB
    SATA HDDs.
  9. Two slim high DASD bays for simple swap SATA models or two slim
    high Hot-swap DASD bays for Hot Swap SAS/SATA models.

December 1, 2009