Power 11 EM4M: 256 GB (2x128 GB) DDIMMs, 4000 MHz or 4800 MHz, 32 Gbit DDR5 Memory
EM4M is IBM's 256 GB (2x128 GB) DDIMMs, 4000 MHz or 4800 MHz, 32 Gbit DDR5 Memory. Listed for 9824-42A.
Adds 256 GB of memory to a 4U Power S1124 using full height memory cards.
EM4M at a glance
| Detail | Value |
|---|---|
| Feature code | EM4M |
| Name | 256 GB (2x128 GB) DDIMMs, 4000 MHz or 4800 MHz, 32 Gbit DDR5 Memory |
| Part type | Memory |
| Capacity | 256 GB |
| Ddimms | 2 x 128 GB |
| Type | DDR5, 32 Gbit |
| Speed | 4000 MHz or 4800 MHz |
| Form factor | 4U (full height) DDIMM |
| Listed for these Power 11 machine types | 9824-42A |
| Runs with IBM i | Yes ... Memory is OS independent. |
Midland groups EM4M under a 4U DDIMM that it also shows for 9824-22A; SG24-8590 lists EM4M only for the S1124.
The S1124 counterpart of the S1122 256 GB feature EM5G.
Before you order EM4M
Adding memory can give a busy Power 11 more room without replacing the server. Match the new modules to the size and type already installed, and check how many memory slots your model has free before you order.
Not sure which Power 11 you have? The Power 11 machine types page shows how to check. Collecting several parts for one quote? Use the Power 11 quote checklist. Or look up another feature code.
Source: IBM Power11 Scale-Out Servers: Introduction and Overview (SG24-8590-00), section 2.3.2 and Table 2-4. Always confirm against your server's own configuration before you order.
Related
Power 11 EC71: 2-port 25 Gb EN ConnectX-6 Lx SFP28, no crypto, PCIe4 x8 LP adapter
EC71 is IBM's 2-port 25 Gb EN ConnectX-6 Lx SFP28, no crypto, PCIe4 x8 LP adapter. Listed for 9824-22A, 9080-HEU, 9242-21B.
Power 11 EC72: 2-port 25 Gb EN ConnectX-6 Lx SFP28, no crypto, PCIe4 x8 LP capable adapter (full height)
EC72 is IBM's 2-port 25 Gb EN ConnectX-6 Lx SFP28, no crypto, PCIe4 x8 LP capable adapter (full height). Listed for 9824-42A, 9080-HEU, 9043-MRU.
Power 11 EC86: 2-port 200 GbE NIC and RoCE SR/Cu PCIe5 x16, no crypto, LP capable adapter (full height)
EC86 is IBM's 2-port 200 GbE NIC and RoCE SR/Cu PCIe5 x16, no crypto, LP capable adapter (full height). Listed for 9824-42A, 9043-MRU.
Power 11 ECLS: 3.0 m CXP x16 Copper Cable Pair for PCIe4 Expansion Drawer
ECLS is IBM's 3.0 m CXP x16 Copper Cable Pair for PCIe4 Expansion Drawer. Listed for 9824-22A, 9824-42A, 9242-21B and more.