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Dell PowerEdge R7515 vs Lenovo ThinkSystem SR655

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

R7515 sells for about $1,905.72 (2 sold, 30d); not enough sold data on the other yet.

2 R7515 live now · 3 SR655.

At a glance

  • EfficiencySR655 — 130W idle vs 80W idle
  • NoiseR7515 — tier 3 vs tier 2

Specifications

SpecR7515SR655
Vendor / familyDell PowerEdgeLenovo ThinkSystem
GenerationG14V1
Form factor2U rack1U rack
CPU sockets11
Max RAM2 TB2 TB
RAM speed3200 MT/s3200 MT/s
PCIe genPCIe 4.0PCIe 4.0
Idle power (1 CPU)130 W80 W
Noise tier2, Quiet3, Moderate
Typical sold price$1,905.72$2,224.50 (asking)

R7515 sold price trend

Oct 13: $7,264.19 (1 sold comp)Mar 16: $1,199.54 (1 sold comp)Apr 6: $1,673.22 (2 sold comps)Apr 13: $3,098.82 (1 sold comp)May 11: $1,622.64 (1 sold comp)May 18: $1,905.72 (2 sold comps)Jun 3: $1,905.72 (2 sold comps)Jun 6: $1,905.72 (2 sold comps)Jun 7: $1,931.27 (1 sold comp)Jun 8: $1,931.27 (1 sold comp)Jun 9: $1,905.72 (2 sold comps)Jun 10: $1,905.72 (2 sold comps)Jun 11: $1,905.72 (2 sold comps)Jun 12: $1,905.72 (2 sold comps)Jun 13: $1,905.72 (2 sold comps)Jun 14: $1,905.72 (2 sold comps)
2025-10-13$1,199.54–$7,264.19 · sold median2026-06-14

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

SR655 sold price trend

Price history is still accruing for this model. Check back soon.

Browse 2 R7515 listingsBrowse 3 SR655 listings

← All price histories