QuickSpecs
HP ProBook 4425s Notebook PC HP ProBook 4525s Notebook PC
Technical Specifications
Audio Output Quality | Frequency Response | 20 Hz – 20 kHz |
| Signal to Noise Ratio | >85 dB |
| Total Harmonic Distortion0.01% | |
| Noise Floor | |
| Play/Record Sampling | 8 kHz – 48kHz |
| Rate(s) |
|
| DAC | 16, 20 or |
| ADC | 16 or |
|
|
|
Integrated Stereo | Power Rating | 1.5 Watts |
Speakers | Impedance | 4 Ohms |
|
|
|
Communications |
|
|
|
|
|
Integrated Realtek | Ethernet Features | 10 Mbit/s operation |
|
| 100 Mbit/s operation |
10/100/1000 NIC |
| 30) |
|
| 1000 Mbit/s operation |
|
| 802.3 clauses |
|
| |
|
| Full Duplex Operation at all Speeds, Half Duplex operation at 10 and 100 |
|
| Mbit/s |
|
| IEEE 802.1p QoS (Quality of Service) Support |
|
| IEEE 802.1q VLAN support |
|
| IEEE 802.3x Flow Control (IEEE 802.3 clauses |
| Power Management | ACPI compliant - multiple power modes |
|
| |
|
| Advanced link down power saving for reducing link down power |
|
| consumption |
| Performance Features | TCP/IP/UDP Checksum Offload (configurable) |
|
| Large send offload and Giant send offload |
|
| Receiving Side Scaling |
| Manageability | |
|
| |
|
| PXE 2.1 Remote Boot |
|
| Statistics Gathering (SNMP MIB II, |
|
| clause 30)) |
|
| Comprehensive diagnostic and configuration software suite |
|
| Virtual Cable Doctor for Ethernet cable status |
| Interface | PCI Express 1.1 x1 to fully support ASPM L0s/L1 and CLKREQ |
NIC Device Driver NameRealtek PCIe Gb Ethernet Family Controller
DA - 13610 Worldwide QuickSpecs — Version 1 — 5.5.2010 | Page 27 |