Travel straight back to the year 2000 and the dawn of the new millennium with the holy grail of turn-of-the-century PC battlestations: an authentic Dell Dimension 4100 Beige Mid-Tower Desktop PC running its original factory Windows ME installation!
Having the original factory operating system installation makes this system exceptionally desirable for vintage computing collectors and archivists: all proprietary Dell Intel 815E chipset drivers, AGP graphics drivers, audio codecs, network controllers, and system management profiles are completely native and fully configured out of the box—with zero missing driver yellow exclamation marks!
Finished in Dell’s celebrated millennium-era classic beige styling with its sculpted front faceplate, dual front 5.25" optical drives, and recessed lower 3.5" floppy bay, the Dimension 4100 is widely considered by retro enthusiasts to be one of the greatest Socket 370 / Intel 815E platforms ever engineered. Powered by an authentic Intel Pentium III processor, 128MB of PC133 SDRAM, and an internal 20GB hard drive (19.0 GB formatted FAT32 C: partition with over 8.5 GB of free space), this system boots cleanly and swiftly into an authentic installation of Microsoft Windows Millennium Edition (Windows ME Version 4.90.3000)!
For retro PC gamers, vintage hardware collectors, and archivists, an authentic bare-metal Windows 9x/ME machine provides native DOS 7.x compatibility and zero-latency gaming that is impossible to replicate reliably on modern Windows 10/11 machines. It effortlessly runs turn-of-the-millennium blockbusters and late-90s PC gaming titans like Diablo II, Half-Life, Deus Ex, Unreal Tournament (1999), Quake III Arena, Age of Empires II: The Age of Kings, RollerCoaster Tycoon, Command & Conquer: Tiberian Sun, StarCraft: Brood War, The Sims, and Grim Fandango.
Loaded with period-essential enthusiast expansion cards across its rear bracket bays, this tower features:
A dedicated AGP Graphics Card with 15-pin analog VGA output (ideal for connecting directly to external CRT gaming monitors or vintage 4:3 LCDs)
A dedicated Sound Card featuring full color-coded surround analog audio jacks and a 15-pin Game/MIDI joystick port (essential for vintage analog flight sticks and gamepads)
A dedicated PCI 10/100 Ethernet Network LAN Card with Link/Act LED indicator
A 2-port high-speed USB PCI expansion card (alongside dual motherboard USB ports)
A 56K internal PCI dial-up modem card
Dual optical drives: an upper DVD-ROM drive and a secondary CD-RW multi-burner with front headphone volume dial
Key Specifications & Retro Hardware Details
Brand: Dell Computer Corporation
Model: Dimension 4100 (Service Tag: 8PCR601)
Form Factor: Full Classic Beige ATX Mid-Tower Desktop PC
Processor (CPU): Intel Pentium III Processor (Socket 370 / Coppermine Architecture)
Installed Memory (RAM): 128 MB PC133 SDRAM
Storage (HDD): 20 GB Class Hard Drive (19.0 GB formatted FAT32 C: partition with ~8.51 GB free space)
Operating System: Microsoft Windows Millennium Edition (Windows ME Version 4.90.3000, Original Factory Installation with all drivers configured)
Graphics: Dedicated AGP Graphics Card with 15-Pin Analog VGA Output
Audio: Dedicated Multi-Channel Audio Card with Game/MIDI Port and Color-Coded 3.5mm Jacks
Optical Drives Installed:
Floppy Drive: Integrated 3.5" 1.44MB Floppy Diskette Drive
Open Expansion Bay: 1 x Open 5.25" Internal Drive Bay
Expansion Cards Installed:
Slot 1 (AGP): Dedicated VGA Video Display Card
Slot 2 (PCI): Sound Card with Gameport & Multi-Channel Audio Jacks
Slot 3 (PCI): 2-Port USB Expansion Card
Slot 4 (PCI): 10/100 Ethernet Network LAN Card (RJ-45)
Slot 5 (PCI): 56K V.90 Data/Fax Modem Card (RJ-11)
Rear Motherboard I/O Connectivity:
2 x PS/2 Legacy Ports (Color-coded for Keyboard & Mouse)
2 x Integrated USB Ports
1 x DB-25 Parallel Printer Port & 1 x RS-232 Serial COM Port
Diagnostic Diagnostic LED Bank (ABCD indicators)
Standard 3-Prong AC Power Inlet with 115V/230V Voltage Selector Switch
Case Badges: Original factory Intel Inside Pentium III and Designed for Microsoft Windows 2000 Professional / Windows 98 case badges intact
Condition Notes
Functional Condition: 100% bench-tested and fully operational. Boots cleanly and swiftly into its original factory installation of Windows ME with the iconic desktop active and responsive. The Intel Pentium III processor runs smooth and cool, memory tests healthy, and the 20GB hard drive reads and writes cleanly with an intact FAT32 partition. All expansion cards receive clean bus power, cooling fans spin freely, and the dedicated AGP video card outputs a crisp, rock-solid display signal.
Cosmetic Condition: Great vintage collector condition overall. The classic beige plastic front bezel and steel outer cover are structurally solid with no cracked plastic, missing feet, or broken frame corners. Shows authentic, uniform vintage color consistency across the chassis panels with light, normal shelf wear and cosmetic surface marks consistent with careful use over the past two decades. Original front badges, embossed Dell logo, and rear service tag barcode label (8PCR601) are intact and legible. Please review the high-resolution photos for an exact look at physical condition.
What's Included
Dell Dimension 4100 Mid-Tower Desktop PC (Complete with Pentium III CPU, 128MB RAM, 20GB HDD, dual optical drives, floppy drive, and all installed expansion cards)
Standard Heavy-Duty AC Power Cable
Note: The external NEC monitor and video cables shown in testing photos are for demonstration purposes only and are NOT included.
Professional Packaging & Shipping Notice
Vintage millennium-era desktop towers feature heavy steel chassis frames, delicate expansion cards, and magnetic drives that require dedicated transit protection. This PC will be wrapped securely in anti-static ESD shielding, cushioned generously with multiple thick layers of heavy-duty bubble padding, and boxed inside a rigid, double-walled container to guarantee safe delivery directly to your retro workbench.
