|Supported bus widths||1x, 2x, 4x, 8x and 16x*|
|Adapter capacity||Two full-length, full-height x16
Two half-length, half- height x8
|Adapter sizes||Standard-height adapters, 4.20-inch (106.7 mm)
Low-profile adapters, 2.536-inch (64.4 mm)
Half-length adapters, 6.6-inch (167.65 mm)
Full-length adapters, 12.283-inch (312 mm)
|Adapter quantities||Up to two low-profile adapters
Up to two full-height adapters
Up to one full-height, doublewide adapters
|PCIe standards||Supports 1.1 and 2.0|
|Generation||Generation 1- and Generation 2-compliant adapters†|
|Power||Supports greater than 75 W PCIe adapters using standard PCIe auxiliary power connectors‡|
|Form factor||Lenovo Flex System™ standard node|
|Chassis support||Flex System Enterprise Chassis|
|I/O Expansion||2x Mezz adapters (x8+x4)|
|Warranty||3-year customer replaceable unit and onsite service, next business day 9×5, service upgrades available|
|Management||iMM V2, RTMM KVM Dongle|
* PCIe mechanical connectors limit larger lane add-in cards from being inserted into smaller mechanical connectors.
† Generation 3-compliant adapters will operate using Generation 2 compliance.
‡ Contact your representative for additional information on other high-wattage adapters that can be supported.
Contact Lenovo for x86-based systems
Contact IBM for POWER and/or hybrid (POWER + x86) systems
Lenovo acquires IBM x86 systems
These IBM x86 products are now products of Lenovo in the U.S. and other countries. IBM will host x86-related content on ibm.com until migrated to Lenovo. During the transition, please interpret references to IBM in relation to transitioned products as Lenovo.