December 9, 2008 Brocade Communications Systems, Inc. 1745 Technology Drive San Jose, CA 95119 Subject: Amendment #13 to Statement of Work #4903RL1112 (“SOW”) dated December 15, 2003

Exhibit 10.5

December 9, 2008

Brocade Communications Systems, Inc.
0000 Xxxxxxxxxx Xxxxx
Xxx Xxxx, XX 00000

Subject: Amendment #13 to Statement of Work #4903RL1112 (“SOW”) dated December 15, 2003

This Amendment #13 “(Amendment”) to Statement of Work # 4903RL1112 (“SOW”) adopts and incorporates by reference the terms and conditions of Goods Agreement # 4999RO0015 (“Agreement”) by and between Brocade Communications Systems, Inc. (“Brocade”) and International Business Machines Corporation (“IBM”). The parties agree to amend the SOW as follows. All other terms and conditions in the Base Agreement and SOW shall remain in full force and effect.

This amendment will be effective when signed by both parties.

Replace Section 4 of PUA “Product Price List and Description” in its entirety with the following:

Section 4.0: PART NUMBER UNIQUE TERMS

Section 4.1 PRODUCT PRICE LIST AND DESCRIPTION

Buyer

Fulfillment

Ship

Freight -

Part

Supplier Part

locations

Product

group

DDU for hub locs

**Software

Number

Number *

(if required) *

Description

Unit Price of Product

adder

FCA for non-hub loc

Maintenance

Total Price

2GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 1 of 8

Intel

Fulfillment hub

Ship

Freight -

Part

Supplier Part

locations (if

Product

group

DDU for hub locs

**Software

Number

Number *

required) *

Description

Unit Price of Product

adder

FCA for non-hub loc

Maintenance

Total Price

2GBit/sec Products (Intel)

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

Intel

Fulfillment hub

Ship

Freight -

Part

Supplier Part

locations (if

Product

group

DDU for hub locs

**Software

Number

Number *

required) *

Description

Unit Price of Product

adder

FCA for non-hub loc

Maintenance

Total Price

2GBit/sec Products (Intel)

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 2 of 8

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

Buyer

Fulfillment

Ship

Freight -

Part

Supplier Part

locations

Product

group

DDU for hub locs

**Software

Number

Number *

(if required) *

Description

Unit Price of Product

adder

FCA for non-hub loc

Maintenance

Total Price

4GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**] [**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 3 of 8

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 4 of 8

Fulfillment hub

Freight -

Supplier Part

locations

DDU for hub locs

**Software

Buyer Part Number

Number *

(if required) *

Product Description

Unit Price of Product

Ship group adder

FCA for non-hub loc

Maintenance

Total Price

4GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

Section 4.2: PRODUCT UNIT TERMS & REPAIR PRICING

Buyer P/N

Supplier P/N

Fulfillment locations

Description

Warranty Period

TAT

Repair Price(USD)*

2GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

—

[**]

[**]

[**]

[**]

[**]

[**]

—

[**]

[**]

[**]

[**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 5 of 8

Buyer P/N

Supplier P/N

Fulfillment locations

Description

Warranty Period

TAT

Repair Price(USD)*

2GBit/sec Products

[**]

[**]

—

[**]

[**]

[**]

[**]

[**]

[**]

—

[**]

[**]

[**]

[**]

* Repair Price applies only to Products sent to Supplier for Repair, which are not covered by the warranties in the Agreement.

Intel P/N

Supplier P/N

Fulfillment locations

Description

Warranty Period

TAT

Repair Price(USD)*

2GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

* Repair Price applies only to Products sent to Supplier for Repair, which are not covered by the warranties in the Agreement.

Buyer P/N

Supplier P/N

Fulfillment locations

Description

Warranty Period

TAT

Repair Price(USD)*

4GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 6 of 8

Buyer P/N

Supplier P/N

Fulfillment locations

Description

Warranty Period

TAT

Repair Price(USD)*

4GBit/sec Products

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

[**]

*		Repair Price applies only to Products sent to Supplier for Repair, which are not covered by the warranties in the Agreement.
[**]		Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 7 of 8

The parties acknowledge that they have read this Amendment, understand it, and agree to be bound by its terms and conditions. Further, they agree that this Amendment and the subject Agreement are the complete and exclusive statement of the agreement between the parties, superseding all proposals or other prior agreements, oral or written, and all other communications between the parties relating to this subject.

Except as specifically provided for in the foregoing provisions of this Amendment, the SOW shall continue in full force and effect. All capitalized terms defined in the Agreement which are used in this Amendment without further definition shall have the meanings ascribed to them in the Agreement.

Please have your authorized representative indicate acceptance thereof by signing both copies of the Amendment and returning one copy to the attention of Xxxx Xxxxx.

ACCEPTED AND AGREED TO:								ACCEPTED AND AGREED TO:
International Business Machines Corporation								Brocade Communications
By:						By:
		IBM Signature           Date Printed Name GCM Title & Organization						Brocade Communications           Date Printed Name Title & Organization
Address:							Address
0000 Xxxxxxxxxx Xx XXX, XX 00000 XXX								0000 Xxxxxxxxxx Xxxxx Xxx Xxxx, XX 00000

ACCEPTED AND AGREED TO:
Brocade Communications Switzerland, SarL
 

By:  

Authorized Signature Date 

Type or Print Name

Title & Organization 

Base Agreement #4999RO0015
Statement of Work #4903RL1112
Amendment 13 Page 8 of 8