UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                                                              ----------------
                                                              SEC FILE NUMBER
                                                                 000-24523
                                                              ----------------
                                                                CUSIP NUMBER
                                                                 12612R105
                                                              ----------------
                                   FORM 12b-25

                           NOTIFICATION OF LATE FILING

(Check one): [ ]  Form 10-K   [ ]  Form 20-F  [ ]  Form 11-K   [X]  Form 10-Q
             [ ]  Form 10-D   [ ]  Form N-SAR [ ]  Form N-CSR
             For Period Ended:  June 30, 2009
                                -------------
             [ ]  Transition Report on Form 10-K
             [ ]  Transition Report on Form 20-F
             [ ]  Transition Report on Form 11-K
             [ ]  Transition Report on Form 10-Q
             [ ]  Transition Report on Form N-SAR
             For the Transition Period Ended:
                                             -----------------------------------

- --------------------------------------------------------------------------------
Nothing  in this  form  shall be  construed  to imply  that the  Commission  has
verified any information contained herein.
- --------------------------------------------------------------------------------

If the notification  relates to a portion of the filing checked above,  identify
the Item(s) to which the notification relates:

N/A
- --------------------------------------------------------------------------------

PART I - REGISTRANT INFORMATION

CNB Corporation
- --------------------------------------------------------------------------------
Full Name of Registrant

N/A
- --------------------------------------------------------------------------------
Former Name if Applicable

1400 Third Avenue
- --------------------------------------------------------------------------------
Address of Principal Executive Office (Street and Number)

Conway, South Carolina 29526
- --------------------------------------------------------------------------------
City, State and Zip Code

PART II - RULES 12b-25(b) AND (c)

If the subject report could not be filed without  unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate)

        [X]    (a)  The reason  described  in  reasonable  detail in Part III of
                    this  form  could  not be  eliminated  without  unreasonable
                    effort or expense
        [X]    (b)  The subject annual report,  semi-annual  report,  transition
                    report on Form  10-K,  Form 20-F,  Form 11-K,  Form N-SAR or
                    Form N-CSR, or portion  thereof,  will be filed on or before
                    the  fifteenth  calendar day following  the  prescribed  due
                    date; or the subject  quarterly report or transition  report
                    on Form 10-Q or subject distribution report on Form 10-D, or
                    portion  thereof,  will be  filed  on or  before  the  fifth
                    calendar day following the prescribed due date; and
               (c)  The accountant's statement or other exhibit required by Rule
                    12b-25(c) has been attached if applicable.






PART III - NARRATIVE

After  completing the Form 10-Q for the quarter ended June 30, 2009,  registrant
discovered an inadvertent  error in its loan loss reserve  analysis,  which will
require  recalculation of all entries  affected by the loan loss reserve.  These
recalculations  cannot be  completed  in time to timely  file the June 30,  2009
Quarterly Report on Form 10-Q.

PART IV - OTHER INFORAMTION

(1)  Name  and  telephone  number  of  person  to  contact  in  regard  to  this
notification

         L. Ford Sanders, II                         (843) 248-5721

(2)      Have all other periodic  reports  required under Section 13 or 15(d) of
         the  Securities  Exchange  Act of 1934 or Section 30 of the  Investment
         Company Act of 1940 during the  preceding 12 months or for such shorter
         period that the  registrant  was required to file such  report(s)  been
         filed?
         If answer is no, identify report(s).  Yes [X]  [ ]

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

(3)      Is it anticipated that any significant  change in results of operations
         from  the  corresponding  period  for  the  last  fiscal  year  will be
         reflected  by the  earnings  statements  to be  included in the subject
         report or portion thereof?                              Yes [ ]  [X]

         If  so,  attach  an  explanation  of  the  anticipated   change,   both
         narratively and quantitatively,  and, if appropriate, state the reasons
         why a reasonable estimate of the results cannot be made.




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



                                 CNB Corporation
                 ----------------------------------------------
                   (Name of Registrant as Specified in Charter

has  caused  this  notification  to be signed on its  behalf by the  undersigned
hereunto duly authorized.
                                           s/L. Ford Sanders, II
Date:   August 10, 2009               By:  -------------------------------------
                                           L.  Ford Sanders, II
                                           Executive Vice President, Treasurer
                                           and Chief Financial Officer

INSTRUCTION: The form may be signed by an executive officer of the registrant or
by any other duly  authorized  representative.  The name and title of the person
signing  the form  shall  be typed or  printed  beneath  the  signature.  If the
statement is signed on behalf of the registrant by an authorized  representative
(other than an executive officer), evidence of the representative's authority to
sign on behalf of the registrant shall be filed with the form.

- --------------------------------------------------------------------------------
                                    ATTENTION
 Intentional misstatements or omissions of fact constitute Federal Criminal
                        Violations (Sec 18 U.S.C. 1001).
- --------------------------------------------------------------------------------