Top US PC vendors: Dell, HP, IBM, eMachines, Gateway

Preliminary U.S. PC Vendor Unit Shipment Estimates for 1Q04
(Thousands of Units)

----------------------------------------------------------------------
                              1Q04    1Q04       1Q03    1Q03    1Q03-
Company                   Shipments  Market  Shipments  Market   1Q04
                                     Share              Share   Growth
                                        (%)                (%)     (%)
----------------------------------------------------------------------
Dell                         4,489    30.3      3,634    27.4    23.5
Hewlett-Packard              2,544    17.2      2,274    17.1    11.9
IBM                            606     4.1        568     4.3     6.7
eMachines                      479     3.2        364     2.7    31.5
Gateway                        405     2.7        489     3.7   -17.2
Others                       6,274    42.4      5,932    44.7     5.8
Total                       14,797   100.0     13,262   100.0    11.6

Note: Data includes desk-based PCs, mobile PCs and IA-32 servers.
Source: Gartner Dataquest (April 2004)