Product
Model	Lenovo ThinkCentre A58
P/N	7515-RT8
C/O	China
Processor
Processor	Intel® Core 2 Duo Processor
Speed supported	E7500 - 2 x 2.93 GHz
Cache size	3 MB L2 cache
Data bus speed	1066 MHz FSB
Chipset	Intel G41 Express
Memory
Installed Size	1024 MB
Technology	DDR2 SDRAM - Non-ECC
Bus	800 MHz
Maximum allowed	4 GB (max)
Storage
Hard Drive	320 GB
Hard disk drive speed	7200 rpm
Hard disk controller	Serial ATA 3.0-Gb/s Hard Drive
Optical Storage
Type	DVD Multiburner
Network Interface
Ethernet	Marvell Yukon 88E8057
Expansion / Connectivity
PCI	( 1 ) x Front accessible - 5.25" x 1/2H, ( 0 ) x Internal - 3.5" x 1/3H ( 1 ) x Front accessible - 3.5" x 1/6H
Memory Expansion	2 ( 1 ) x Memory - DIMM 240-pin
Interfaces (Legacy)	6 x Hi-Speed USB - 4 pin USB Type A ( 2 in front ), 2 x Microphone - Input - Mini-phone stereo 3.5 mm ( 1 in front ), 1 x Headphones - Output - Mini-phone stereo 3.5 mm ( 1 in front ), 1 x Serial - RS-232 - 9 pin D-Sub (DB-9), 1 x Network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45, 1 x Display / video - VGA - 15 pin HD D-Sub (HD-15), 1 x Audio - Line-in - Mini-phone stereo 3.5 mm, 1 x Audio - Line-out - Mini-phone stereo 3.5 mm, 1 x Parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25), 1 x Keyboard - Generic - 6 pin mini-DIN (PS/2 style), 1 x Mouse - Generic - 6 pin mini-DIN (PS/2 style)
Graphics
Video adapter	Intel GMA X4500 Dynamic Video Memory Technology 5.0
Audio
Type	Sound card - Integrated
Audio output compliant standards	High Definition Audio
Input Devices
Keyboard	USB Standard Keyboard
Mouse	PS/2 2-Button Optical Scroll Mouse
	USB 2-Button Optical Scroll Mouse
	USB 2-Button Laser Mouse
Software
Operating System	PC-DOS
Chassis
Chassis design	Tower
Power Supply
Power	AC 120/230 V - 280 Watt