Product Description
  1. OEM: server manufacturer's customized version of CPU, the performance corresponds to a certain model of the official version, the difference is that the model name is different.

  2. QS: (qualified sample), final beta version CPU, compatible with any brand on the market.

  3. ES: (engineering sample), initial beta CPU, not compatible with DELL/HP brand servers.

  4. Brand lock: For example, DELL lock, can only be used on DELL servers.Lenovo locked, can only be used on Lenovo servers.

Return Terms

  1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.

2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes

  1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.

2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback

  1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.

2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.
Chipset Compatibility Cross Reference
Not sure about compatibility? Please let me know.Chipsets: 
Xeon Series:E3-12** / E3-12** V2            H61 / H67 / P67 / Z68
H77 / Q75 / Q77 / B75 / Z75 / Z77
C200 Series / C210 Series
             E3-12** V3H81 / H87 / Q85 / Q87 / B85 / Z87
H97 / Z97
C220 Series
E3-12** V4H97 / Z97
C220 Series
E3-12** V5 / E3-12** V6C230 Series
E-21** / E-22**C240 Series
E-23**C250 Series
W-21** / W-22**C420 Series
E5-16** / E5-26** / E5-46**
E5-16** V2 / E5-26** V2 / E5-46** V2
X79 / C600 Series
E5-16** V3 / E5-26** V3 / E5-46** V3
E5-16** V4 / E5-26** V4 / E5-46** V4
X99 / C610 Series
Silver 31** 41** 32** 42**
Gold 51** 61** 52** 62**
Platinum 81** 82**
W-31** / W-32**
C620 Series
Silver 43** / Gold 53** 63** / Platinum 83** / W-33**C620A Series
Silver 34** 44** 45** / Gold 54** 64** 55** 65** / Platinum 84** 85**C740 Series
Xeon® 6 FCLGA1700
63**P
X299 Series
Xeon® 6 FCLGA4710
Granite Rapids-SP Series
67**E / 65**P 67**P
System on Chip
Xeon® 6 FCLGA7529
Granite Rapids-AP Series
69**P

W-12** / W-13**W480
W3-24** / W5-24** / W7-24** / W9-24**
W3-34** / W5-34** / W7-34** / W9-34**
W3-25** / W5-35** / W7-35** / W9-35**
W790
   
Core Series:Generation 2 i3-2*** i5-2*** i7-2***
Generation 3 i3-3*** i5-3*** i7-3***
H61 / H67 / P67 / Z68
H77 / Q75 / Q77 / B75 / Z75 / Z77
       Generation 4 i3-4*** i5-4*** i7-4***H81 / H87 / Q85 / Q87 / B85 / Z87
H97 / Z97
Generation 5 i5-5675C i7-5775CH97 / Z97
Generation 6 i3-6*** i5-6*** i7-6***
Generation 7 i3-7*** i5-7*** i7-7***
H110 / B150 / Q150 / H170 / Q170 / Z170
B250 / Q250 / H270 / Q270 / Z270
Generation 8 i3-8*** i5-8*** i7-8***
Generation 9 i3-9*** i5-9*** i7-9***
H310 / H370 / B360 / B365 / Q370 / Z370 / Z390
Generation 10 i3-10*** i5-10*** i7-10*** i9-10***H410 / H470 / B460 / Q470 / Z490
H510 / H570 / B560 / Q570 / Z590
W480 / W580
Generation 11 i3-11*** i5-11*** i7-11*** i9-11***H470 / Q470 / Z490
H510 / H570 / B560 / Q570 / Z590
W480 / W580
Generation 12 i3-12*** i5-12*** i7-12*** i9-12***
Generation 13 i3-13*** i5-13*** i7-13*** i9-13***
H610 / H670 / B660 / Q670 / Z690
H770 / B760 / Z790
W680
   
Core X Series:Generation 3 i7-39**K i7-39**X
Generation 4 i7-49**K i7-49**X
X79
  Generation 5 i7-59**K i7-59**X
Generation 6 i7-68**K i7-69**K i7-69**X
X99
Generation 7 i7-78**K i9-79**X i9-79**XE
Generation 9 i9-98**X i9-99**X i9-99**XE
Generation 10 i9-109**X i9-109**XE
X299
   
EPYC Series:7001 / 7002 / 7003 / 7003XSP3 (Compatible with 1P / 2P)
Compatibility varies by brand.
e.g. Supermicro H11SSL-i Rev 2.0 is compatible with 7001 / 7002,
H11SSL-i Rev 1.0 is only compatible with 7001.
   7001P / 7002P / 7003PSP3 (Only 1P can be used)
Compatibility varies by brand.
e.g. Supermicro H11SSL-i Rev 2.0 is compatible with 7001 / 7002,
H11SSL-i Rev 1.0 is only compatible with 7001.
9004 / 9004V / 9004F / 9005 / 9005X / 9005FSP5 (Compatible with 1P / 2P)
9004P / 9005PSP5 (Only 1P can be used)
   
Threadripper Series:1900X / 1920X / 1950X
2920X / 2950X / 2970WX / 2990WX
sTR4
  3960X / 3970X / 3990XsTRX4
PRO 3945WX / PRO 3955WX / PRO 3975WX / PRO 3995WX
PRO 5945WX / PRO 5955WX / PRO 5965WX / PRO 5975WX / PRO 5995WX
sWRX8
7960X / 7970X / 7980X
9960X / 9970X / 9980X 

sTR5
PRO 7945WX / PRO 7955WX / PRO 7965WX / PRO 7975WX / PRO 7985WX / PRO 7995WX
PRO 9945WX / PRO 9955WX / PRO 9965WX / PRO 9975WX / PRO 9985WX / PRO 9995WX

WRX90 / TRX50 / Pro 695