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- Description
- Specifications
01KR355 is a Lenovo spare part for server memory, a 32GB TruDDR4 2933 MHz (2Rx4 1.2V) RDIMM in the memory commodity. It is a 32 GB registered (RDIMM) module from the TruDDR4 family, running at 2933 MHz on 1.2 V with 2Rx4 ranking as printed.
01KR355 is also sold as option 4ZC7A08709, feature code B4H3, with the matching Lenovo option description ThinkSystem 32GB TruDDR4 2933MHz (2Rx4 1.2V) RDIMM. In the same Lenovo table of 2933 MHz TruDDR4 RDIMMs for Intel processor-based servers, 4ZC7A08706 (feature code B4H1) is the 8GB 1Rx8 module, 4ZC7A08707 (B4LY) the 16GB 1Rx4 module, 4ZC7A08708 (B4H2) the 16GB 2Rx8 module and 4ZC7A08710 (B4H4) the 64GB 2Rx4 module. The Performance+ variant of the 32GB 2Rx4 module is 4X77A12185 (B5N7).
Lenovo server support for option 4ZC7A08709 covers 16 ThinkSystem models, each marked with a footnote, and Lenovo adds that 2933 MHz memory is not supported by first-generation Intel Xeon Scalable processors (Skylake). The same support data marks the module as not supported on every ThinkSystem model with a V2, V3 or V4 suffix, on the AMD-processor SR635, SR655, SR645 and SR665, and on the SE350.
Lenovo pairs 01KR355 with 34 products across 52 machine types, set out below by product line, with each product and machine type as printed.
ThinkSystem products that take 01KR355 (17): SR850P (7D2F, 7D2G, 7D2H); SR645 (7D2X); SR630 (7X01, 7X02); SR550 (7X03, 7X04); SR650 (7X05); SR530 (7X07, 7X08); ST550 (7X09, 7X10); SR950 (7X11, 7X12, 7X13); SN850 (7X15); SN550 (7X16); SR850 (7X18, 7X19); SD530 (7X21); SD650 DWC Dual Node Tray (7X58); SR860 (7X69, 7X70); SR590 (7X98, 7X99); SR570 (7Y02, 7Y03); SR670 (7Y36, 7Y38).
ThinkAgile appliances and certified nodes that take 01KR355 (15): MX3520 F Appliance - All flash (7D5R); HX3720 Appliance (7X82); HX2320 Appliance (7X83); HX3520-G Appliance (7X84); CP-CN-10E (7Y65); HX7721-N Certified Node (7Y88, 7Z03); HX2321 Certified Node (7Y89, 7Z04); HX7521-N Certified Node (7Y90, 7Z05); VX 2U4N Certified Node (7Y92); VX 1U Certified Node (7Y93); VX 2U Certified Node (7Y94); HX7820 Appliance (7Y95, 7Z08); HX7821 Certified Node (7Y96, 7Z09); VX 4U Certified Node (7Z12); VX7820 (7Z13).
ThinkStation workstations that take 01KR355 (1): P920 Rack Workstation (7X06).
Entries printed without a product line, which take 01KR355 (1): ThinkAgile MX Certified Node – Hybrid (7Z20).
| Spare part number | 01KR355 |
| Option number | 4ZC7A08709 |
| Feature code | B4H3 |
| Type | TruDDR4 RDIMM |
| Capacity | 32 GB |
| Speed | 2933 MHz |
| Voltage | 1.2 V |
| Ranks | 2Rx4 |
| Number of compatible products | 34 |
| Number of machine types | 52 |