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Lenovo System x x3550 M5 vs Supermicro SuperServer 6028U SYS-6028U-TR4T+

Specs & price comparison · 2-socket 1U rack · used / refurbished market

x3550 M5 is the cheaper buy right now: about $20.14 sold vs $1,459.44 for SYS-6028U-TR4T+, ~7146% less.

Based on completed eBay sales (30d): 1 for x3550 M5, 1 for SYS-6028U-TR4T+. 0 x3550 M5 live now · 11 SYS-6028U-TR4T+.

At a glance

  • Pricex3550 M5 — $1,459 vs $20
  • Max RAMx3550 M5 — 1536 GB vs 1 TB
  • RAM speedx3550 M5 — 2400 MT/s vs 2133 MT/s
  • Efficiencyx3550 M5 — 90W idle vs 70W idle
  • Noisex3550 M5 — tier 5 vs tier 3

Edge: Lenovo System x x3550 M5 wins more dimensions.

Specifications

Specx3550 M5SYS-6028U-TR4T+
Vendor / familyLenovo System xSupermicro SuperServer 6028U
GenerationM5Grantley
Form factor1U rack2U rack
CPU sockets22
Max RAM1536 GB1 TB
RAM speed2400 MT/s2133 MT/s
PCIe genPCIe 3.0PCIe 3.0
Idle power (1 CPU)70 W90 W
Noise tier3, Moderate5, Datacenter
Typical sold price$20.14$1,459.44

x3550 M5 sold price trend

Mar 2: $391.83 (1 sold comp)May 4: $20.14 (1 sold comp)
2026-03-02$20.14–$391.83 · sold median2026-05-04

Dot size reflects how many listings back each day (1 sold comp per point). Hover for details.

SYS-6028U-TR4T+ sold price trend

Jun 10: $1,391.97 (2 sold comps)Jun 11: $1,459.44 (1 sold comp)Jun 12: $1,459.44 (1 sold comp)Jun 13: $1,459.44 (1 sold comp)Jun 14: $1,459.44 (1 sold comp)
2026-06-10$1,391.97–$1,459.44 · sold median2026-06-14

Dot size reflects how many listings back each day (1–2 sold comps per point). Hover for details.

x3550 M5 price historyBrowse 11 SYS-6028U-TR4T+ listings

← All price histories