Best Parts for Lenovo ThinkSystem ST550
Complete compatibility guide for the ThinkSystem ST550 (V1). Every component below is verified to work with your server.
The Lenovo ThinkSystem ST550 (V1) is a server in the Lenovo lineup. ICD Group maintains 4,715 compatible parts in stock across 10 component categories, with same-day dispatch from our Cairo warehouse to Egypt, GCC, and 100+ countries worldwide. Every part listed below is verified by our engineers for compatibility with the ThinkSystem ST550.
Server Specifications
| Brand | Lenovo |
| Model | ThinkSystem ST550 |
| Generation | V1 |
| Type | Server |
| CPU Sockets | 2 |
| Maximum Memory | 768GB DDR4 |
| Drive Bays | 8 LFF |
| Lifecycle Status | Eosl |
| End of Sale | 2021-06-30 |
| OEM End of Support | 2026-06-30 (ICD Care+ TPM continues coverage) |
| Processor Options | 1-2x Intel Xeon Scalable Gen1/Gen2 (to 22C, 3.8GHz, 125W); 2x UPI 10.4 GT/s |
| Memory Configuration | 12x DDR4 RDIMM/LRDIMM to 2933 MHz (6/CPU), max 768 GB; ECC/SDDC/ADDDC/mirroring |
| Drive Configurations | 8/16/20x 2.5in SAS/SATA hot-swap (NVMe option), or 4/8x 3.5in, mixed 8x3.5+4x2.5, or simple-swap; max 614.4TB (20x 30.72TB SSD) |
| Power Supply Options | Up to 2x hot-swap 550/750/1100W Platinum or 750W Titanium; or 1x fixed 450W |
| RAID Controllers | Onboard 6Gb SATA AHCI/RSTe; 12Gb RAID adapters to 8GB FBC; HBAs |
| Networking Options | 2x 1GbE (Intel X722) |
| GPU Options | Slots 3+5 double-wide GPU capable |
| Specification Source | Lenovo official documentation (verified 2026-07-02) |
Top Memory Upgrades for ThinkSystem ST550
Compatible DDR memory modules for the ThinkSystem ST550, up to 768GB DDR4 total. Every module is tested and compatibility-verified by ICD engineers.
Top Storage Options for ThinkSystem ST550
Enterprise HDDs, SSDs, and NVMe drives compatible with the ThinkSystem ST550 (8 LFF drive bays). All drives include ICD compatibility guarantee.
Post-Warranty Support for ThinkSystem ST550
ICD Care+ TPM covers the ThinkSystem ST550 past OEM end-of-support. Parts + on-site engineer + 24×7 response. 40-70% less than OEM ProSupport/Foundation Care.
Learn About ICD Care+ →Frequently Asked Questions — ThinkSystem ST550
What memory is compatible with the ThinkSystem ST550?
The ThinkSystem ST550 supports compatibility-verified DDR memory modules listed above. Maximum capacity: 768GB DDR4. ICD verifies every DIMM for socket, speed, and rank before shipping.
Does ICD ship ThinkSystem ST550 parts to Egypt, UAE, KSA?
Yes. ICD ships from Cairo warehouse to Egypt (same-day), GCC (24-72h via Aramex), and 100+ countries. NTRA-regulated networking parts can be routed via our Dubai mailbox for Egypt customers.
Is the ThinkSystem ST550 still supported?
OEM support for the ThinkSystem ST550 has ended or is ending (Eosl). ICD Care+ TPM continues hardware support, parts, and SLA coverage.
How do I get a compatibility-verified quote?
Send your part list or workload requirement via the quote form or WhatsApp +20 104 022 22 14. Our engineers respond in 2-4 business hours with PN-verified pricing.
Are ICD parts for the ThinkSystem ST550 new or refurbished?
Both — clearly labeled. New OEM sealed, grade-A refurbished (tested + certified), and OEM-pulled (removed from retired systems). Every part ships with 1-year ICD warranty as standard.
Compatible Components
Storage
Accessories
Processors
Networking
Controllers
GPU
Memory
Cooling
Power Supplies
Complete Server
Related Resources
Need a custom configuration?
Our engineers can build a complete parts list for your ThinkSystem ST550. Memory, storage, RAID, networking — all verified compatible.
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