Hp Dc7900 Memory Slots

My HP DC7900 has 2 Channels with 2 slots each.Currently have 1gb ddr2 667 in slot 1 and same in slot 3.Total 2gb.I would like to increase to 3gb total.I see the options as add 1gb to slot 2 or add. HP ProLiant Server Memory All memory ordered through our Memory Configurator carries lifetime warranty and Compatibility is guaranteed. However we request customers to provide your system model in special instructions at the final page for shipping department to make sure we are shipping right compatible memory for the required system. HP Compaq dc7900 Business PC Energy efficient technologies, leading remote manageability solutions, and three flexible form factors designed to fit your specific business needs - the HP Compaq dc7900 PC is the stable platform that lowers the cost of ownership. So power and practicality go hand in hand with HP Compaq’s latest desktop, but the only stumbling block is its price. If the dc7900’s sheer power just isn’t required, then the more modest. The dc7900 cruises in at a price of $919 (as of May 27, 2009, not counting its recommended $189 monitor, the HP L1945w).One of the cost-cutting measures it adopted to achieve that attractive price.

Fast facts
Processor type
Intel® Core™2 Duo processor E8400
• 3.00 GHz, 6 MB L2 cache, 1333 MHz front side bus
Operating system installed
Genuine Windows Vista Business with downgrade to Windows XP Professional custom installed
Upgradability
Windows Vista® capable*Windows Vista® Premium ready
Supported applications
Windows Vista® Premium ready
Cache external
6 MB L2 cache
Processor front side bus
1333 MHz front side bus
Chipset
Intel® Q45 Express
Memory type
PC2-6400 DDR2 800 SDRAM
Standard memory
1 x 1 GB
Maximum memory
16 GB DDR2-Synch DRAM
Memory slots
4 DIMM
Memory upgrade
Expandable to 16 GB through four industry-standard DIMM slots
Hp dc7900 memory slots 1tb

Hp Dc7900 Memory Slots Software

Internal drives
Internal drives
160 GB
Hard disk drive speed
7200 rpm
External drive bays
1 external 5.25 inch, 1 external 3.5 inch
Optical drives
SATA DVD+/-RW 16x SuperMulti LightScribe
Flexible disk drive
Optional 1.44 MB Diskette Drive
Storage controller
SATA 3.0Gb/s

Hp Dc7900 Memory Slots 1tb

System features
Form factor
Small Form Factor
Graphic subsystem name
Intel® Graphics Media Accelerator 4500 integrated graphics
Video adapter, bus
PCI Express™ x16
Video adapter driver 01
Microsoft® Windows® XP Home and Microsoft® Windows® Vista® Enterprise
Video adapter features
3D/2D Controller: support is fully compliant with Microsoft® standard API such as Microsoft DirectX®9, 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-display Support: dual monitor support facilitated via one VGA port and one DisplayPort integrated on the back plane of the system board and presented as part of the rear I/O set of interfaces
Graphic subsystem video card memory
Graphics memory is shared with system memory. Graphics memory usage can vary from 8 to 512 MB depending on the amount of system memory installed and system load
Graphic subsystem video card resolution
Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Expansion slots
1 low-profile PCI, 2 low-profile PCI Express x16, 1 low-profile PCI Express x1
Audio
Integrated HD audio with ADI1884 codec, internal PC speaker
Network interface
Integrated Intel® 82567LM Gigabit Network Connection
Network cards
Optional Intel® Pro 1000 PT PCIe Gigabit NIC
Available LAN drivers
Microsoft® Windows® Vista®, Microsoft® Windows® XP
External I/O ports
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
Pre-installed software
Optional preloaded software, only for certain configurations: Microsoft® Office 2007 Basic, Microsoft® Office 2007 Professional, Microsoft® Office 2007 Small Business, Microsoft Internet Explorer with Google Toolbar
Software included
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 trial version, Roxio Creator Business 10 or DVD 10 or Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete
Keyboard
HP PS/2 Standard Keyboard
Pointing device
HP PS/2 2-Button Optical Scroll Mouse
Security management
Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard Keyboard
Physical security
Kensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve
Product dimensions (W x D x H)
33.7 x 37.8 x 10.0 cm
Product weight
8.5 kg
Keyboard dimensions (metric)
16.3 x 45.8 x 2.5 cm
Power features
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/hr (50 kg-cal/hr) Maximum 1260 btu/hr (318 kg-cal/hr); System Heat Dissipation 80 Plus: Typical 150 btu/hr (38 kg-cal/hr), Maximum 1024 btu/hr (258 kg-cal/hr; Power Supply Fan: 80 mm variable speed, Power Consumption in ES Mode – Suspend to RAM (S3) (Instantly Available PC): <2.7 W
Power consumption
240 watts maximum
Power requirements
Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (85% High Efficiency)
Energy efficiency compliance
85PLUS Power Supply
Storage temperature range (Celsius)
-30 to 60° C
Operating humidity range
10 to 90% RH
Non-operating altitude
9,144 m
Non-operating humidity
5 to 95% RH
Operating altitude
3,048 m
Operating temperature range
10° to 35° C