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- Description
- Specifications
01DE971 is a Lenovo spare part for server memory, whose Lenovo part description reads ThinkSystem 8GB TruDDR4 2666 MHz (1Rx8 1.2V) RDIMM. It is a 8 GB registered (RDIMM) DIMM from the TruDDR4 family, running at 2666 MHz on 1.2 V, with 1Rx8 ranking as printed.
01DE971 is also sold as option 7X77A01301, the ThinkSystem 8GB TruDDR4 2666 MHz (1Rx8 1.2V) RDIMM option, feature code AUU1. Lenovo's 2666 MHz RDIMM range also holds a configure-to-order 8GB 2Rx8 module with feature code B21T, and the 16GB modules, options 7X77A01302 (1Rx4, feature code AUNB) and 7X77A01303 (2Rx8, feature code AUNC).
Lenovo server support for option 7X77A01301 covers 14 ThinkSystem models. On 12 of them the module is supported only with first-generation Intel Xeon Scalable processors (Skylake) and not with second generation (Cascade Lake). The SE350 and the SD650 carry no processor-generation restriction, and the SR670, the SR850P and the AMD V1 models are marked as not supporting this module.
Lenovo pairs 01DE971 with 28 products across 38 machine types, set out below by product line, with each product and machine type as printed.
ThinkSystem products that take 01DE971 (14): SE350 (7D1X, 7Z46); SR630 (7X01, 7X02); SR550 (7X03, 7X04); SR650 (7X05); SR530 (7X07, 7X08); ST550 (7X09, 7X10); SN850 (7X15); SN550 (7X16); SR850 (7X18, 7X19); SD530 (7X21); SD650 DWC Dual Node Tray (7X58); SR860 (7X69, 7X70); SR590 (7X98, 7X99); SR570 (7Y02, 7Y03).
ThinkAgile appliances and certified nodes that take 01DE971 (12): MX3520 F Appliance - All flash (7D5R); HX3720 Appliance (7X82); HX2320 Appliance (7X83); HX3520-G Appliance (7X84); VX3720 (7Y12); VX2320 (7Y13); VX7520 N (7Y14); HX2321 Certified Node (7Y89, 7Z04); HX7521-N Certified Node (7Y90); VX 2U4N Certified Node (7Y92); VX 1U Certified Node (7Y93); VX 2U Certified Node (7Y94).
ThinkStation workstations that take 01DE971 (1): P920 Rack Workstation (7X06).
Entries printed without a product line (1): ThinkAgile MX Certified Node – Hybrid (7Z20).
| Spare part number | 01DE971 |
| Option number | 7X77A01301 |
| Feature code | AUU1 |
| Type | TruDDR4 RDIMM |
| Capacity | 8 GB |
| Speed | 2666 MHz |
| Voltage | 1.2 V |
| Ranks | 1Rx8 |
| Number of compatible products | 28 |
| Number of machine types | 38 |