The HP Compaq dc7900 Small Form Factor PC has 0.56 GHz more processor frequency than the Acer Bundle: Veriton M464 + 17 (3.16 GHz vs 2.6 GHz). The HP Compaq dc7900 Small Form Factor PC has 4 MB more processor cache than the Acer Bundle: Veriton M464 + 17 (6 MB vs 2 MB). The HP Compaq dc7900 Small Form Factor PC has 533 MHz more processor front side bus than the Acer Bundle: Veriton M464 + 17 (1333 MHz vs 800 MHz). Only the Acer Bundle: Veriton M464 + 17 has display included. Discrete graphics card model: NVIDIA GeForce 7 on the Acer Bundle: Veriton M464 + 17, Intel® GMA 4500M on the HP Compaq dc7900 Small Form Factor PC.
Processor frequency
Bundle: Veriton M464 + 17:2.6 GHz
Compaq dc7900 Small Form Factor PC:3.16 GHz
Processor cache
Bundle: Veriton M464 + 17:2 MB
Compaq dc7900 Small Form Factor PC:6 MB
Processor front side bus
Bundle: Veriton M464 + 17:800 MHz
Compaq dc7900 Small Form Factor PC:1333 MHz
Maximum internal memory
Bundle: Veriton M464 + 17:4 GB
Compaq dc7900 Small Form Factor PC:16 GB
Total storage capacity
Bundle: Veriton M464 + 17:640 GB
Compaq dc7900 Small Form Factor PC:160 GB
Discrete graphics card model
Bundle: Veriton M464 + 17:NVIDIA GeForce 7
Compaq dc7900 Small Form Factor PC:Intel® GMA 4500M
Optional 1.44 MB Diskette Drive, HP Media Card Reader 16-in-1 (5.25" with PCI)
Storage drive typeKnown for one
—Unknown — not stated by the source
2 x 160 GB with optional dual drive RAID + Sata 2nd Cable
HDD noteKnown for one
—Unknown — not stated by the source
RAID 1 Mirrored Array configuration
Graphics1 differ
Discrete graphics card modelDiffers
NVIDIA GeForce 7
Intel® GMA 4500M
Video card featuresKnown for one
—Unknown — not stated by the source
3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; Integrated 400 MHz RAMDAC; Overlay Planes: Single overlay support with 5x3 filtering; Maximum Color Depth: 32 bits/pixel; Multi-disp
Video adapter, busKnown for one
—Unknown — not stated by the source
PCI Express x16
Video card resolutionKnown for one
—Unknown — not stated by the source
Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Optical driveidentical
LightScribeKnown for one
—Unknown — not stated by the source
Yes
Ports & interfacesidentical
I/O portsKnown for one
—Unknown — not stated by the source
Rear: 6 USB 2.0, 1 serial port, 2 PS/2, 1 RJ-45, 1 VGA, 1 DisplayPort, audio in/out; Front: 2 USB 2.0, audio ports; Optional: 2nd serial port, 1 parallel port
Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (85% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; with Energy Efficient Powe
Power supplyDiffers
250 W
240 W
Power consumption (typical)Known for one
—Unknown — not stated by the source
240 W
Power managementKnown for one
—Unknown — not stated by the source
Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; with Energy Efficient Power Supply: 3.5 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation: Typical 198 btu/
Design1 differ
Chassis typeDiffers
Tower
SFF
Country of originKnown for one
—Unknown — not stated by the source
China
Upgrade typeKnown for one
—Unknown — not stated by the source
Windows Vista capable
Software1 differ
Applications supportedKnown for one
—Unknown — not stated by the source
Windows Vista Premium ready
Compatible operating systemsKnown for one
—Unknown — not stated by the source
Genuine Windows XP Professional; Genuine Windows XP Home
Bundled softwareDiffers
Acer Empowering Technology, McAfee Internet Security Suite 2008, Adobe Reader, Cyberlink PowerDVD, NTI CD&DVD Maker
On some models only (not included with FreeDOS): HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup and Recovery Manager, HP Insight Diagnostics Software (available via HP Backup and Recovery Manager), Computer Setup Utility, McAfee AntiVirus
Driver LANKnown for one
—Unknown — not stated by the source
Microsoft Windows Vista, Microsoft Windows XP
Display1 differ
Display includedDiffers
Yes
No
Display diagonalKnown for one
43.2 cm (17")
—Unknown — not stated by the source
DisplayKnown for one
TFT
—Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for one
—Unknown — not stated by the source
No
Enhanced Intel SpeedStep TechnologyKnown for one
—Unknown — not stated by the source
Yes
Execute Disable BitKnown for one
—Unknown — not stated by the source
Yes
Idle StatesKnown for one
—Unknown — not stated by the source
Yes
Intel 64Known for one
—Unknown — not stated by the source
Yes
Intel Clear Video TechnologyKnown for one
—Unknown — not stated by the source
No
Intel Demand Based SwitchingKnown for one
—Unknown — not stated by the source
No
Intel Dual Display Capable TechnologyKnown for one
—Unknown — not stated by the source
No
Intel Enhanced Halt StateKnown for one
—Unknown — not stated by the source
Yes
Intel FDI TechnologyKnown for one
—Unknown — not stated by the source
No
Intel Fast Memory AccessKnown for one
—Unknown — not stated by the source
No
Intel Flex Memory AccessKnown for one
—Unknown — not stated by the source
No
Intel Rapid Storage TechnologyKnown for one
—Unknown — not stated by the source
No
Intel Trusted Execution TechnologyKnown for one
—Unknown — not stated by the source
Yes
Intel VT-x with Extended Page Tables (EPT)Known for one
—Unknown — not stated by the source
No
Intel Virtualization Technology (VT-x)Known for one
—Unknown — not stated by the source
Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one
—Unknown — not stated by the source
Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one
—Unknown — not stated by the source
No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one
—Unknown — not stated by the source
No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one
—Unknown — not stated by the source
No
Intel® InTru™ 3D TechnologyKnown for one
—Unknown — not stated by the source
No
Intel® Insider™Known for one
—Unknown — not stated by the source
No
Intel® Wireless Display (Intel® WiDi)Known for one
—Unknown — not stated by the source
No
Processor ARK IDKnown for one
—Unknown — not stated by the source
33911
Processor codeKnown for one
—Unknown — not stated by the source
SLAPK
Processor package sizeKnown for one
—Unknown — not stated by the source
37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for one
—Unknown — not stated by the source
Yes
Intel® Turbo Boost TechnologyKnown for one
—Unknown — not stated by the source
No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one
—Unknown — not stated by the source
No
Intel® Quick Sync Video TechnologyKnown for one
—Unknown — not stated by the source
No
Intel® My WiFi Technology (Intel® MWT)Known for one
—Unknown — not stated by the source
No
Intel® Anti-Theft Technology (Intel® AT)Known for one
—Unknown — not stated by the source
No
Conflict-Free processorKnown for one
—Unknown — not stated by the source
No
Audio1 differ
Audio systemDiffers
High Definition Audio 7.1
High Definition Audio
Audio includedKnown for one
—Unknown — not stated by the source
Integrated HD audio with ADI1884 codec, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)Known for one
—Unknown — not stated by the source
10 - 35 °C
Storage temperature (T-T)Known for one
—Unknown — not stated by the source
-30 - 60 °C
Operating relative humidity (H-H)Known for one
—Unknown — not stated by the source
10 - 90%
Storage relative humidity (H-H)Known for one
—Unknown — not stated by the source
5 - 95%
Relative humidityKnown for one
—Unknown — not stated by the source
10 - 90%
Non-operating altitudeKnown for one
—Unknown — not stated by the source
9144
Non-operating relative humidity (non-condensing)Known for one
—Unknown — not stated by the source
5 - 90%
Weight & dimensions3 differ
WidthDiffers
183 mm
337 mm
DepthDiffers
455 mm
378 mm
HeightDiffers
370 mm
100 mm
WeightKnown for one
—Unknown — not stated by the source
8.5 kg
Size (imperial)Known for one
—Unknown — not stated by the source
33.8 cm (13.3")
Weight (imperial)Known for one
—Unknown — not stated by the source
18.75 lb
Packaging dataidentical
Package weightKnown for one
—Unknown — not stated by the source
7 kg
Certificatesidentical
CertificationKnown for one
—Unknown — not stated by the source
ENERGY STAR qualified; EPEAT Gold; 85% efficient power supply
Keyboardidentical
Pointing deviceKnown for one
—Unknown — not stated by the source
HP PS/2 2-Button Optical Scroll Mouse
Keyboard typeKnown for one
—Unknown — not stated by the source
HP PS/2 Standard Keyboard
Multimediaidentical
MultimediaKnown for one
—Unknown — not stated by the source
Integrated High Definition audio with ADI1884 codec (all ports are stereo)
Featuresidentical
Manageability featuresKnown for one
—Unknown — not stated by the source
RAID 1 Mirrored Array. Energy efficient, space saving design. Long, stable lifecycle.
Security management descriptionKnown for one
—Unknown — not stated by the source
Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard Keyboard
