Product Name 1000x1 Copper
Gigabit Accelerator 1000x1F Fiber
Gigabit Accelerator
Model Number 2000-100007 2000-100009
Port Speeds IEEE Auto Negotiation: 10/100/1000 Mbit/s or 20/200/2000 Mbit/s with full duplex 2000 Mbit/s full duplex
Connectors RJ-45 (cable not provided) Duplex SC (cable not provided)
Media 1000Base-T, 100Base-TX: Cat 5, 5e; 10BaseT: Cat 3, 4, or 5 1000Base-SX: multimode fiber
Power (typical) @ 3.3V ± 5% 5 Watts 3 Watts
Onboard Memory 16MB
Bus Type 66 MHz/64-bit bus master PCI 2.2 Universal Card
Compatible with 32-bit PCI 2.2
Low Profile Enabled; standard-height PCI 2.2 bracket and low-profile PCI bracket included
Reliability MTBF 250,000 hours
Physical Size PCI low profile MD2 2.536" x 6.600"
Operating Temperature 0° to 55°C
Operating Humidity 5% to 85%, non-condensing 5% to 80%, non-condensing
Standards Compliance ANSI/IEEE Std 802.3, 2000 Edition (1000Base-T, 100Base-TX, 10Base-T) FCC Class B, CE, VCCI
Diagnostic LEDs Link speed (10,100,1000) and network activity Link and network activity
Platforms Any 32 bit system running Windows Server 2003, Windows XP or Windows 2000
Warranty Limited Lifetime
Package Contents Card, low profile bracket, manual, and CD with Windows drivers
Weight Copper card: 2.8 oz (79g)
Card, manual, CD & box: 8.0 oz (227g) Fiber card: 3.0 oz (85g);
Card, manual, CD & box: 8.1 oz (230g)作者: DGQ 时间: 2006-6-7 10:44
关于官方网站怎么介绍有16M缓存呢？ 可是只有3颗 ！＃作者: DGQ 时间: 2006-6-7 10:53
（转载）众所周知，网络规模越大，主机CPU就越繁忙，应用程序直接读取内存和磁盘数据就越频繁。但CPU在同一时刻只能处理一个作业，新作业引发持续性中断会导致内存和PCI总线通信量激增，从而使得CPU随时都处于临界作业执行状态。为避免CPU因作业过度集中而出现“紊乱”，可通过减轻网络协议处理负荷的办法，现在一些千兆以太网络接口卡就具备这种功能—TCP/IP负荷减轻引擎（TOE）。