What parts are compatible with the ThinkSystem ST550?

The ThinkSystem ST550 supports 4664+ compatible parts including memory (DDR4/DDR5 RDIMM), SSD, HDD, processors, RAID controllers, NICs, HBAs, and power supplies. Browse all compatible parts on this page.

How do I find the right memory for my ThinkSystem ST550?

Use the category filter on this page to view only compatible memory modules. The ThinkSystem ST550 uses specific DDR generation and speed memory. All listed modules are verified compatible by ICD engineers.

Can I get a quote for ThinkSystem ST550 parts?

Yes. Add any compatible parts to your quote request and submit. ICD ships worldwide from Cairo, Egypt. Our team responds within hours with pricing and availability.

Are these ThinkSystem ST550 parts tested?

All parts sold by ICD are tested and certified. We supply genuine enterprise-grade components with verified compatibility for the ThinkSystem ST550.

ThinkSystem ST550 Parts

Compatible spare parts for ThinkSystem ST550

CPU Sockets 2

Max Memory 768GB DDR4

Drive Bays 8 LFF

Total Parts 4,664

All 4,664 Storage 1,358 Processors 627 Networking 603 Controllers 447 GPU 403 Memory 170 Accessories 161 Cooling 61 Power Supplies 60 Complete Server 20

ThinkSystem ST550 Parts

4XC7B03668 Thinksystem NVIDIA CONNECTX-8 8240 400GBE/400GB/S Ib QSFP112 2-PORT PCIe GEN6 X16 (generic

4XC7B08942 Thinksystem NVIDIA BLUEFIELD-3 B3220 Vpi QSFP112 2P 200G PCIe GEN5 X16

4XF7A12864 Rail Type FULL-OUT Slide Rail (ball Bearing) Toolless Installation

4XF7A12865 Rail Type FULL-OUT Slide Rail (ball Bearing) Toolless Installation

4XF7A16545 Thinksystem Toolless Fixed Rail Kit CTO Only

4XF7A72372 Lenovo Thinksystem SR655 X16/X8/X8 PCIe Riser 2 FH/LP Kit V2

4XF7A72373 Lenovo Thinksystem SR655 X16/X16 PCIe Riser 3 Kit V2

4XF7A78616 Thinksystem ST50 V2/V3 Intrusion Switch Kit Security Standards

4XF7A78617 Thinksystem ST50/ST45 Series 2.5 HDD Cage Kit Bracket to Mount a 2.5-INCH Drive to Drive Bay 2

4XF7A78618 When the Third Drive Bay Is Installed ( or 4XF7A79662 or ), the Rear Fan Is Required

4XF7A78620 Lenovo Thinksystem ST50 V2/ST250 V2 4U Rack Mount Kit

4XF7A79661 Lenovo Thinksystem ST50 V2/ST45 V3 NVMe M.2 Bracket Kit

4XF7A79662 Thinksystem ST50 V2/V3 2ND 3.5" HDD Cage Kit Bracket to Mount a 3.5-INCH Drive to Drive Bay 3

4XF7A79787 Lenovo Thinksystem ST650 V2 3.5" SAS/SATA 4-BAY Drive Cage Kit

4XF7A81457 Thinksystem ST250 Series 4X3.5" Hot Swap SAS/SATA Backplane Kit

4XF7A81459 Thinksystem ST250 Series 4X3.5" Simple Swap Backplane Kit

4XF7A81460 Thinksystem ST250 V2 3X3.5" Simple Swap SATA + 1X 3.5" Simple Swap NVMe Backplane Kit

4XF7A81461 Thinksystem ST250 Series 8X2.5" Hot Swap SAS/SATA Backplane Kit

4XF7A81463 Thinksystem ST250 V2 4U Security Door

4XF7A82410 When the NVIDIA A2 or NVIDIA L4 Are Installed, an Air Duct (, ) Must Also Be

4XF7A83645 7D1R BS30 Thinksystem Enclosure Universal Short Rack Rail Kit

4XF7A84197 Thinksystem ST250 Series 8X2.5" Hybrid Hot Swap SAS/SATA Backplane Kit (for Hybrid 2.5" + 3.5"

4XF7A85032 Thinksystem V3 1U Supercap Holder Kit for PCIe Slot

4XF7A86615 Rail Type FULL-OUT Slide Rail (ball Bearing) Toolless Installation

4XF7A86616 Rail Type FULL-OUT Slide Rail (ball Bearing) Toolless Installation

4XF7A86617 Lenovo Thinksystem SR850 V3/SR860 V3 Cable Management Arm

4XF7A89443 Thinksystem Toolless Slide Rail Kit V2 Enhanced with 1U Cma

4XF7A90112 Thinksystem SR950 V3 Cable Management Arm * the Rail Kit Is Included with All Systems

4XF7A93516 Thinksystem ST50 V3 3RD 3.5” HDD Cage Kit

4XF7A95478 Thinksystem SE350 Port Dust Cover Kit 7X RJ-45 Fillers

4XF7A96848 Thinksystem SR630 V4 Supercap Holder Kit for Low Profile Slot

4XF7A97370 Thinksystem Toolless Slide Rail Kit V4

4XF7A97371 Thinksystem Advanced Toolless Slide Rail Kit V4 Not Tce

4XF7A97372 Thinksystem Long Travel Toolless Slide Rail Kit V4 Not Tce

4XF7A97373 Thinksystem Toolless Slide Rail Kit V4 with 1U Cma

4XF7A97374 Thinksystem Toolless Slide Rail Kit V4 with 2U Cma

4XF7A97375 Thinksystem Advanced Toolless Slide Rail Kit V4 with 1U Cma

4XF7A97376 Thinksystem Advanced Toolless Slide Rail Kit V4 with 2U Cma

4XF7A97377 Thinksystem Long Travel Toolless Slide Rail Kit V4 with 1U Cma

4XF7A97379 Thinksystem Toolless Friction Rail V4 Not Tce

4XF7A97380 Thinksystem Long Travel 1U Cma Upgrade Kit

4XF7A99129 Thinksystem Toolless STAB-IN Slide Rail Kit V3

4XF7A99130 Thinksystem Toolless STAB-IN Slide Rail Kit V3 with 1U Cma

4XF7A99131 Thinksystem Toolless STAB-IN Slide Rail Kit V3 with 2U Cma

4XF7B03891 2U Bezel Option Kit CTO Only

4XF7B03892 Thinksystem SR650/a V4 Left Rack Latch with USB/Minidp Option Kit

4XF7B04324 Thinksystem SR630 V4 Supercap Holder Kit for Full Height Slot

4XF7B06188 Lenovo Thinksystem OCP3 Filler

Other Lenovo ThinkSystem ST Models

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