HP Compaq DC7600

Processors

 * Intel Celeron D 331 Processor (2.66-GHz, 256K L2 cache, 533-MHz FSB)


 * Intel Celeron D 336 Processor (2.80-GHz, 256K L2 cache, 533-MHz FSB)
 * Intel Pentium 4 with HT Technology 521 Processor (2.8-GHz, 1 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 531 Processor (3.0-GHz, 1 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 541 Processor (3.2-GHz, 1 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 630 Processor (3.0-GHz, 2 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 640 Processor (3.2-GHz, 2 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 650 Processor (3.4-GHz, 2 MB L2 cache, 800 MHz FSB)
 * Intel Pentium 4 with HT Technology 660 Processor (3.6-GHz, 2 MB L2 cache, 800 MHz FSB) (not available for USDT and SFF models)
 * Intel Pentium 4 with HT Technology 670 Processor (3.8-GHz, 2 MB L2 cache, 800 MHz FSB) (not available for USDT and SFF models)
 * Intel Pentium D 820 Dual Core Processor (2.8-GHz x 2, 2 MB L2 cache, 800 MHz FSB) (not available for USDT models)

Chipset

 * Intel 945G Express

Hard Drive

 * 40-GB SATA 1.5-Gb/s Hard Drive (7200 rpm)
 * 80-GB SATA 3.0-Gb/s Hard Drive (7200 rpm)
 * 160-GB SATA 3.0-Gb/s Hard Drive (7200 rpm)
 * 2nd hard drive, 80-GB SATA 3.0-Gb/s Hard Drive (7200 rpm)
 * 2nd hard drive, 160-GB SATA 3.0-Gb/s Hard Drive (7200 rpm)

Memory
NOTE: This PC can only support up to 4GB of RAM.
 * 256-MB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (1 x 256)
 * 512-MB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (1 x 512)
 * 512-MB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (2 x 256)
 * 1-GB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (1 x 1GB)
 * 1-GB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (2 x 512)
 * 2-GB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (4 x 512) (not available for USDT models)
 * 3-GB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (3 x 1GB) (not available for SFF or CMT models)
 * 4-GB DDR2 Synch Dram PC2-4200 (533-MHz) Non ECC (4 x 1GB) (not available for USDT models)
 * 256-MB DDR2 Synch Dram PC2-5300 (667-MHz) Non ECC (1 x 256)
 * 512-MB DDR2 Synch Dram PC2-5300 (667-MHz) Non ECC (1 x 512)
 * 512-MB DDR2 Synch Dram PC2-5300 (667-MHz) Non ECC (2 x 256)
 * 1-GB DDR2 Synch Dram PC2-5300 (667-MHz) Non ECC (2 x 512)
 * 2-GB DDR2 Synch Dram PC2-5300 (667-MHz) Non ECC (4 x 512)

Diskette Drives

 * 1.44-MB Diskette Drive (not available for USDT models)

Optical Drives
NOTE: All Optical Drives listed here are not available for USDT models)
 * 48X CD-ROM Drive
 * 48X/32X/48X CD-RW Drive
 * 48X/32X Combo CD-RW/DVD-ROM Drive
 * 16X/48X DVD-ROM Drive
 * 16X DVD+/-RW Drive (LightScribe/Double Layer/Dual Format)

Multibay
NOTE: The Multibay drives are only available for USDT models, they are not available for SFF or CMT models)
 * MultiBay 24X CD-ROM Drive
 * MultiBay 24X/24X/24X/8X DVD-CDRW Combo Drive
 * MultiBay 8X/24X DVD-ROM Drive
 * Multibay 1.44-MB diskette drive

Modem

 * Agere 56K PCI SoftModem (full height)
 * Agere 56K PCI SoftModem (low profile) (not supported on USDT and CMT models)

NIC

 * Broadcom NetXtreme Gigabit Ethernet integrated on system board
 * Intel Pro 1000 MT Gigabit NIC (full height)
 * Intel Pro 1000 MT Gigabit NIC (low profile) (not supported on USDT or CMT models)

Miscellaneous

 * Adaptec FireConnect 2100 Firewire IEEE 1394 PCI Card (full height)
 * Adaptec FireConnect 2100 Firewire IEEE 1394 PCI Card (low profile) (not supported on USDT or CMT models)
 * PCI riser card - adds 1 full-height PCI slot (not supported on SFF or CMT models)
 * PCI riser card - adds 2 full-height PCI slots (not supported on USDT or CMT models) NOTE: Low profile slots are unusable with riser card installed.
 * PCI extender card for CMT (adds 2 PCI) (not supported on USDT or SFF models)
 * Serial & parallel I/O adapter (not supported for SFF or CMT models)
 * 2nd serial port adapter (full height) (not supported for USDT or SFF models)
 * 2nd serial port adapter (low profile) (not supported for USDT or CMT models)
 * Tower stand (not available for CMT models)
 * Blue Angel Compliant Bezel (Europe Only)

Graphics

 * Integrated Intel Graphics Media Accelerator 950


 * DVI ADD2 SDVO single head Graphics Adapter for USDT (not supported for SFF and CMT models)
 * DVI ADD2 SDVO single head Graphics Adapter (low profile) (not supported for USDT and CMT models)
 * DVI ADD2 SDVO single head Graphics Adapter (full height) (not supported for USDT models)
 * ATI RADEON X300 SE PCI Express 128-MB DDR single head DVI with TV out (not supported for USDT models)
 * NVIDIA Quadro NVS 280 64MB PCI dual head VGA (not supported for USDT models)
 * NVIDIA Quadro NVS 50 64MB PCI DVI with TV-Out

Security

 * Solenoid Lock (not supported for USDT models)
 * Hood Sensor
 * 1.2 TPM Embedded Security Chip integrated with Broadcom NIC)
 * HP Desktop Security lock kit (lock and cable)
 * Security cable with Kensington lock
 * Rear port control cover (not suported for USDT models)

Operating System

 * Microsoft Windows XP Professional
 * Microsoft Windows XP Home Edition
 * FreeDOS

Source
https://www.also.com/pub/pdf/dc7600.pdf