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Base Unit
Micro ATX microtower chassis, including power supply and front bezel
Two (2) drive bays and four expansion slots
Microsoft operating system CD – optional
Active type heatsink
92 x 92 x 25 mm chassis fan
System board with NVIDIA nForce 430 chipset, Realtek RTL8201EL 10/100 Ethernet
controller, NVIDIA GeForce 6150SE graphics, and Realtek audio, (1) full-height PCI 2.3
slot, (2) PCI Express x1 slots, (1) PCI Express x16 slot, (2) DDR3 DIMM memory slots, (4)
Serial ATA data connectors
Product documentation on CD
HP system restore CD – optional
Power cord
Slots
PCI
One (1) full-height PCI 2.3 slot
Two (2) full-height PCI Express x1 slots
One (1) full-height PCI Express x16 slot (for graphic cards)
Memory Expansion
Two (2) DDR3 SDRAM DIMM slots (4 GB maximum memory support)
NOTE:
For systems configured with more than 3 GB of memory and a 32-bit operating system, all
memory may not be available due to system resource requirements.
Bays
Internal
One (1) 3.5”
External
One (1) 5.25”
USB Support
EHCI high-speed USB 2.0 controller
Two (2) front ports; Four (4) rear ports, Two (2) internal ports on system board
Interfaces
(Legacy)
One (1) analog VGA video port
One (1) line in; one (1) line out; one (1) mic in
One (1) RJ45 network port
Weight & Dimensions
Chassis Dimensions
(H x W x D)
15.11 x 6.54 x 16.87 in
384 x 166 x 428 mm
Packaged Dimensions
(L x W x H)
23.03 x 19.61 x 9.65 in
585 x 498 x 245 mm
System Weight
22.4 lb (10.2 kg)
Shipping Weight
30.8 lb (14.0 kg)
Technology and
Features
Memory Type
PC3-10600 DDR3 SDRAM (1333MHz) non-ECC
Up to 4-GB maximum system memory supported
NOTE:
For systems configured with more than 3 GB of memory and a 32-bit operating system, all
memory may not be available due to system resource requirements. In some configurations,
memory speed is limited to the maximum speed supported by the processor, e.g. 1066 MHz.
Hard Drive Interfaces
Supported
Serial ATA
QuickSpecs
Compaq 505B Microtower PC
System Details
DA - 13427 Worldwide QuickSpecs — Version 2 — 10.30.2009
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