Intel S5520UR motherboard specifications

CPU socket type:

Socket 1366

Intel S5520UR CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Xeon
AT80602000804AA BX80602E5502	E5502	1.86 GHz, QPI 2400 MHz, L3 4 MB
AT80602003636AA BX80602E5503	E5503	2 GHz, QPI 2400 MHz, L3 4 MB
AT80602000801AA BX80602E5504	E5504	2 GHz, QPI 2400 MHz, L3 4 MB
AT80602000798AA BX80602E5506	E5506	2.13 GHz, QPI 2400 MHz, L3 4 MB
AT80602000795AA BX80602E5507	E5507	2.26 GHz, QPI 2400 MHz, L3 4 MB
AT80602002091AA BX80602E5520	E5520	2.26 GHz, QPI 2930 MHz, L3 8 MB
AT80602000792AA BX80602E5530	E5530	2.4 GHz, QPI 2930 MHz, L3 8 MB
AT80602000789AA BX80602E5540	E5540	2.53 GHz, QPI 2930 MHz, L3 8 MB
AT80614006954AA BX80614E5603	E5603	1.6 GHz, QPI 2400 MHz, L3 4 MB
AT80614007290AE BX80614E5606	E5606	2.13 GHz, QPI 2400 MHz, L3 8 MB
AT80614006789AA BX80614E5607	E5607	2.26 GHz, QPI 2400 MHz, L3 8 MB
AT80614005073AB BX80614E5620	E5620	2.4 GHz, QPI 2930 MHz, L3 12 MB
AT80614005463AA BX80614E5630	E5630	2.53 GHz, QPI 2930 MHz, L3 12 MB
AT80614005466AA BX80614E5640	E5640	2.66 GHz, QPI 2930 MHz, L3 12 MB
AT80614003597AC BX80614E5645	E5645	2.4 GHz, QPI 2930 MHz, L3 12 MB
AT80614006783AB BX80614E5649	E5649	2.53 GHz, QPI 2930 MHz, L3 12 MB
AT80602002712AA BX80602L5506	L5506	2.13 GHz, QPI 2400 MHz, L3 4 MB
AT80602002697AC	L5508	2 GHz, QPI 2930 MHz, L3 8 MB
AT80602002265AB	L5518	2.13 GHz, QPI 2930 MHz, L3 8 MB
AT80602000810AA BX80602L5520	L5520	2.26 GHz, QPI 2930 MHz, L3 8 MB
AT80614005940AA	L5609	1.86 GHz, QPI 2400 MHz, L3 12 MB
AT80614005484AA BX80614L5630	L5630	2.13 GHz, QPI 2930 MHz, L3 12 MB
AT80614003591AB	L5638	2 GHz, QPI 2930 MHz, L3 12 MB
AT80614005133AB BX80614L5640	L5640	2.26 GHz, QPI 2930 MHz, L3 12 MB
AT80602000771AA BX80602X5550	X5550	2.66 GHz, QPI 3200 MHz, L3 8 MB
AT80602000768AA BX80602X5560	X5560	2.8 GHz, QPI 3200 MHz, L3 8 MB
AT80602000765AA BX80602X5570	X5570	2.93 GHz, QPI 3200 MHz, L3 8 MB
AT80614004320AD BX80614X5650	X5650	2.66 GHz, QPI 3200 MHz, L3 12 MB
AT80614005127AA BX80614X5660	X5660	2.8 GHz, QPI 3200 MHz, L3 12 MB
AT80614005154AB	X5667	3.06 GHz, QPI 3200 MHz, L3 12 MB
AT80614005130AA BX80614X5670	X5670	2.93 GHz, QPI 3200 MHz, L3 12 MB
AT80614006696AA BX80614X5675	X5675	3.06 GHz, QPI 3200 MHz, L3 12 MB
AT80614005145AB	X5677	3.46 GHz, QPI 3200 MHz, L3 12 MB
AT80614005124AA BX80614X5680	X5680	3.33 GHz, QPI 3200 MHz, L3 12 MB

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.