HP ProBook 6540b Quickspecs

160 GB
2.5-inch SATA Solid State
Drive
Weight 78 Grams
Capacity 160 GB
Height 0.275 in (7 mm)
Width 2.75 in (70 mm)
Interface SATA
Performance Maximum Sequential
Read
Maximum Sequential Write
250 MB/s 70 MB/s
Logical Blocks 312,581,808
Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features ATA Security; ATA-7 ;SATA 2.6; DIPM
128 GB
2.5-inch SATA Solid State
Drive
Weight 80.1 Grams
Capacity 128 GB
Height 0.37 in (9.5 mm)
Width 2.75 in (70 mm)
Interface SATA
Performance Maximum Sequential
Read
Maximum Sequential Write
220 MB/s 200 MB/s
Logical Blocks 250,069,680
Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features ATA Security; ATA-7 ;SATA 2.6; DIPM
500 GB 7200 rpm SATA
Hard Drive
Drive Weight 0.25 lbs (115 g)
Capacity 500 GB
Height 0.37 in (9.5 mm)
Width 2.75 in (70 mm)
Interface ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Synchronous (maximum) 100 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track 1.5 ms
Average 11 ms
Maximum 22 ms
Rotational Speed 7200 rpm
Logical Blocks 976,773,168
Operating Temperature 32° to 140° F (0° to 60° C) [case temp]
Features ATA Security
QuickSpecs
HP ProBook 6540b Notebook PC
Technical Specifications
DA - 13465 North America — Version 13 — September 27, 2010 Page 23

HP ProBook 6540b Specifications

General

Graphics	Intel HD Graphics
Operating System	Windows 7 Professional
Processor	Intel Core i5-430M
RAM	Up to 8GB DDR3
Storage	250 GB HDD (7200 rpm)
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768)
Battery	6-cell Li-Ion
Weight	2.6 kg (5.7 lbs)
Chipset	Mobile Intel HM57 Express
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11a/b/g/n
Ports	USB 2.0, VGA, DisplayPort, eSATA, RJ-45, headphone/microphone combo jack