Sorry to disappoint you , but you may be getting a Northwood: Here is my order confirmation, it clearly states 1MB cache:
Order Details
Pentium® 4 Processor with HT Technology 3GHz w/800MHz FSB/ 1MB cache Qty: 1 Unit Price: 969.00
Floppy Drive and Additional Storage Devices No Floppy Drive Included
Mouse Dell® 2-button scroll mouse
Sound Card Integrated 5.1 Channel Audio
Multi-Media Players RealOne? Player, with 14 day SuperPass trial
Security Software Norton Internet Security?, 90 day trial
Dell Media Experience Dell Media Experience?
Limited Warranty, Services and Support Options 1 Year Limited Warranty plus 1 Year On-site Service
Productivity Software Productivity Pack including WordPerfect® and Money®
Operating System Microsoft® Windows® XP Home Edition
Memory 256MB Dual Channel DDR SDRAM at 400MHz (2x128M)
Monitors SAVE $150! 15 in (15.0 in viewable) E152FP Flat Panel Display
Keyboard Dell ® Quietkey ® Keyboard
Digital Music Dell Jukebox powered by MUSICMATCH
Speakers No Speaker Option
Hard Drive 40GB Ultra ATA/100 Hard Drive (7200 RPM)
Installation Services No Installation
Network Interface Integrated Intel® PRO 10/100 Ethernet
CD or DVD Drive FREE! Single Drive: 8x DVD+RW Drive
Digital Photography Dell Picture Studio, Paint Shop Pro Trial, Photo Album Starter Edition
Modem No Modem Requested
Mail-In Rebate Offer $150 MAIL-IN REBATE! (Price above is shown before rebate)
Video Card New 128MB DDR GeForce FX 5200 Graphics Card with TV-Out and DVI
Purchase Intent Purchase is not intended for resale.
Dial-up Internet Access 6 Months of AOL 9.0 Optimized for Small Business
Sub-Total $969.00
Discount -$145.35
Shipping $0.00
Tax $49.43
Total Price $873.08