UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549
                                ----------------

                                    FORM 8-K

                                 CURRENT REPORT
                     Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934

         Date of Report (Date of earliest event reported): July 25, 2005

                             RACKABLE SYSTEMS, INC.
             (Exact name of registrant as specified in its charter)


           Delaware                      000-51333                 32-0047154
(State or other jurisdiction of  (Commission File Number)      (I.R.S. Employer
        incorporation)                                       Identification No.)

                               1933 Milmont Drive
                               Milpitas, CA 95035
              (Address of principal executive offices and zip code)


       Registrant's telephone number, including area code: (408) 240-8300


                         ------------------------------


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

|_| Written communications pursuant to Rule 425 under the Securities Act
    (17 CFR 230.425)

|_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act
    (17 CFR 240.14a-12)

|_| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))

|_| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))






Item 2.02.  Results of Operations and Financial Condition.


         On July 25, 2005, Rackable Systems, Inc. issued a press release
announcing its second quarter of 2005 financial results. A copy of the press
release is attached as Exhibit 99.1 to this current report and is incorporated
herein by reference.

         The information in the report, including Exhibit 99.1 attached hereto,
shall not be deemed to be "filed" for purposes of Section 18 of the Securities
Exchange Act of 1934, as amended, or otherwise subject to the liabilities of
that Section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as
amended. The information contained herein and in the accompanying exhibit shall
not be incorporated by reference into any filing with the U.S. Securities and
Exchange Commission made by Rackable Systems, Inc., whether made before or after
the date hereof, regardless of any general incorporation language in such
filing.

Item 9.01 Financial Statements and Exhibits.

         Exhibit
         Number            Description
         99.1           Press release, dated July 25, 2005, announcing Rackable
                        Systems, Inc. second quarter 2005 financial results.







                                    SIGNATURE

         Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.


                                  RACKABLE SYSTEMS, INC.



Dated:  July 25, 2005             By:   /s/ Todd R. Ford
                                        ----------------------------------------
                                        Todd R. Ford
                                        Executive Vice President of Operations
                                        and Chief Financial Officer









                                INDEX TO EXHIBITS



         Exhibit
         Number            Description
           99.1            Press release, dated July 25, 2005, announcing
                           Rackable Systems, Inc. second quarter 2005 financial
                           results.