MEMORY EXTENSION 1GB DELL GX60 (P#10639159) 10639159 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 10639159 – MEMORY EXTENSION 1GB DELL GX60 Description Description MEMORY EXTENSION 1GB DELL GX60