QuickSpecs
Table Of Contents
- Overview
- Supported Components
- System Technical Specifications
- Stable & Consistent Offerings
- Technical Specifications - Hard Drives
- Technical Specifications - Hard Drive Controllers
- Technical Specifications - Graphics
- Technical Specifications - High Performance GPU Computing
- Technical Specifications - Optical and Removable Storage
- Technical Specifications – Controller Cards
- Technical Specifications - Networking and Communications
- Summary of Changes

QuickSpecs
HP Z640 Workstation
Technical Specifications - Networking and Communications
c04400040 — DA – 15080 Worldwide — Version 4 — February 1, 2015
Page 66
NETWORKING AND COMMUNICATIONS
Integrated Intel I218LM
PCIe GbE Controller
Connector
RJ-45 (motherboard integration)
Controller
Intel I218LM GbE platform LAN connect networking controller
Memory
3 KB FIFO packet buffer memory (both Tx and Rx)
Data Rates Supported
10/100/1000 Mbps
Compliance
802.1as, 802.1p, 802.1Q, 802.3, 802.3ab, 802.3az, 802.3i, 802.3u, 802.3x,
802.3z
Bus Architecture
PCI Express 1.1 (x1) and SMBus
Data Transfer Mode
PCIe-based interface for active state operation (S0 state) and SMBus for
host and management traffic (Sx low power state)
Power Requirement
Requires 3.3V only (integrated regulators)
Boot ROM Support
Yes
Network Transfer Mode
Full-duplex; Half-duplex (not supported for the 1000BASE-T transceiver)
Network Transfer Rate
10BASE-T (half-duplex) 10 Mbps
10BASE-T (full-duplex) 20 Mbps
100BASE-TX (half-duplex) 100 Mbps
100BASE-TX (full-duplex) 200 Mbps
1000BASE-T (full-duplex) 2000 Mbps
Management Capabilities
WOL, auto MDI crossover, PXE, Multi-port teaming, RSS, Advanced cable
diagnostics
AMT 9.1 support, vPro compliant
HP X520 10GbE Dual Port
Adapter
Hardware Certifications
FCC B, UL, CE, VCCI, BSMI, CTICK, KCC
HP 10GbE SFP+ SR
Transceiver
Operating Temperature
0C to 45C
(32F to 113F)
Operating Humidity
0% to 85%, noncondensing
Dimensions (H x W x D)
0.47(h) x 0.54(w) x 2.19(d)inches
(1.19 x 1.38 x 5.57 cm)
HP 10GbE SFP+ SR
Transceiver
Connector
Two RJ-45
Controller
Intel® Ethernet I350 Controller
Data Rates Supported
10/100/1000 Mbps, Half- and full-duplex
Compliance
802.3, 802.3u, 802.3x, 802.3ab, 802.3ad, 802.1p, 802.1Q, 802.3az, IEEE
1588
PCIe v2.0 standard
RoHS (6 of 6)
FCC (U.S. only) Class B
DOC (Canada) Class B
CE EN 55024, EN55022 Class B
VCCI Class II
UL 1950
CSA 950
EN 60950
CE
ACPI 1.1a










