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01KN062 - ThinkSystem SR550/650 8x2.5" Backplane Power Cable

Lenovo SR550

$74.24
Fit —Value —
View on eBay →

AUAU · First seen 1 hour ago · Checked 1 hour ago

100% · 4.5k

Price historyLenovo SR550 · sold & asking medians from the daily index

Jun 3: $580.00 (5 askings)Jun 6: $500.50 (8 askings)Jun 7: $500.50 (8 askings)Jun 8: $500.50 (8 askings)Jun 9: $551.00 (7 askings)Jun 10: $551.00 (7 askings)Jun 11: $850.00 (4 askings)Jun 12: $850.00 (4 askings)Jun 13: $850.00 (4 askings)Jun 14: $850.00 (4 askings)Jun 15: $850.00 (4 askings)Jun 16: $850.00 (4 askings)Jun 17: $850.00 (4 askings)Jun 18: $850.00 (4 askings)Jun 19: $800.00 (6 askings)Jun 20: $800.00 (6 askings)Jun 21: $800.00 (6 askings)Jun 22: $800.00 (6 askings)Jun 23: $800.00 (6 askings)Jun 24: $800.00 (6 askings)Jun 25: $800.00 (6 askings)Jun 26: $800.00 (6 askings)Jun 27: $800.00 (6 askings)Jun 28: $800.00 (6 askings)Jun 29: $800.00 (6 askings)Jun 30: $800.00 (6 askings)Jul 1: $800.00 (6 askings)Jul 2: $800.00 (6 askings)Jul 3: $800.00 (6 askings)Mar 16: $1,249.53 (1 sold comp)Apr 13: $324.81 (1 sold comp)Jul 2: $306.95 (1 sold comp)Jul 3: $306.95 (1 sold comp)
2026-03-16$306.95–$1,249.53 · sold median2026-07-03

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

Full price history, specs & configurations

Installed Hardware

We couldn't read this listing's full configuration (CPU and RAM not detected). Check the eBay listing for complete specs.

Drive bays
8× SFF (4 NVMe-capable)
Backplane: SAS 12G/SATA
Condition
Open box

Upgrade Headroom

Drives8 drive bays
CPU2-socket platform

Platform: Lenovo SR550 (V1)

Form factor
2U rack
CPU socket
LGA3647 × 2
RAM max
3072 GB DDR4 · RDIMM, LRDIMM
DIMM slots
24 (RDIMM, LRDIMM)
Noise tier
3/5, Moderate (45–55 dB)
Idle power
100W · ~$105/yr · ~$315/3yr to run (idle @ )
Fan control
good
PCIe
Gen 3 · 6 slots · 80 lanes
AVX-512
Yes
Management
XClarity Controller 2
Max PSU
750W
Released
2018

Fit Breakdown (Balanced lens)

Cores
50
RAM
50
Storage
50
Deal:No estimate available

Fit = suits your use case · Value = fit per dollar · Deal = price vs typical market.

Outlook · Late life, Near the price floor. Weigh idle power draw and parts availability.

Price context

At $74.24, this listing is — no sold comps yet —, and 89% below the typical asking price (~$650.50 across 8 live SR550 listings). Sold = what it's worth; asking = what sellers want now (usually higher).

How we estimate the value (~$540.00 of parts)
Chassis / base$450.00
CPU ×2 silver-4215 (est.)$90.00
Estimated component value$540.00

Summed from used-market component prices (727% of the $74.24 asking price). A rough build-up, not the whole-unit sold price; (est.) marks an inferred part.