A Member of Deutsche Asset Management [LOGO] Chief Executive Officer Section 906 Certification under Sarbanes Oxley Act I, Julian Sluyters, certify that: 1. I have reviewed this report, filed on behalf of Prime Series, Treasury Series, Tax-Free Series, a series of Deutsche Bank Alex Brown Cash Reserve, on Form N-CSR; 2. Based on my knowledge and pursuant to 18 U.S.C. ss. 1350, the periodic report on Form N-CSR (the "Report") fully complies with the requirements of ss. 13 (a) or ss. 15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. May 31, 2005 /s/ Julian Sluyters Julian Sluyters Chief Executive Officer Prime Series, Treasury Series, Tax-Free Series, a series of Cash Reserve Fund, Inc. A Member of Deutsche Asset Management [LOGO] Chief Financial Officer Section 906 Certification under Sarbanes Oxley Act I, Paul Schubert, certify that: 1. I have reviewed this report, filed on behalf of Prime Series, Treasury Series, Tax-Free Series, a series of Cash Reserve Fund, Inc., on Form N-CSR; 2. Based on my knowledge and pursuant to 18 U.S.C. ss. 1350, the periodic report on Form N-CSR (the "Report") fully complies with the requirements of ss. 13 (a) or ss. 15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. May 31, 2005 /s/ Paul Schubert Paul Schubert Chief Financial Officer Prime Series, Treasury Series, Tax-Free Series, a series of Cash Reserve Fund, Inc.