3/28/2017 new driver models for direct download:1029
Samsung Cf 3100 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Samsung Cf 3100
Certifications for Samsung Cf 3100
5 stars for Samsung Cf 3100 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 3/28/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Samsung Cf 3100 might have been uploaded since our last site update.

Samsung Cf 3100 Driver Download

Windows Compatibility for Samsung Cf 3100 driver

Samsung Cf 3100 Driver Details:

Samsung Cf 3100 File Name:

Samsung Cf 3100 Driver Version: 9250Ag0I

Samsung Cf 3100 ZIP Size: 113.kb

Manufacturer: Samsung

Samsung Cf 3100 was fully scanned at: 3/24/2017
Scan Status: driver download scanOK

Samsung Cf 3100 special revision for: Windows 7 Ultimate 32 bit, Windows 8 32 bit, Windows 7 Home Basic 32 bit, Windows XP Professional 32 bit, Windows 8 Pro 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows 10 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows XP Media Center Edition 2004 32 bit, Windows XP Home Edition N 32 bit

Samsung Cf 3100 Download Stats:

Driver Uploaded: 1/28/2017

Direct Downloads: 881
Most Recent Download: 3/26/2017
Managed Downloads: 1169
Most Recent Download: 3/27/2017
Download Mirrors: 2
Current Delay: 23 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 720/881 Users

Success Reported By 140/720 Users

Driver Download Score69/100

Driver Installation Score65/100

Overall preformance Score68/100

Samsung Cf 3100 24 Thumbs Up24Thumbs
Samsung Cf 3100 4 Thumbs Down4Thumbs
Samsung Cf 3100 driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 1084/1169 Users

Success Reported By 933/1084 Users

Driver Download Score90/100

Driver Installation Score98/100

Overall preformance Score85/100

Samsung Cf 3100 874 Thumbs Up874Thumbs
Samsung Cf 3100 84 Thumbs Down84Thumbs
Samsung Cf 3100 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Samsung Cf 3100 is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Samsung Cf 3100 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Samsung Cf 3100, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Samsung Cf 3100 may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Samsung Cf 3100 disfunctions.

Scan performed on 3/28/2017, Computer: LG R510-K.A275K

Outdated or Corrupted drivers:10/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10-Familie, universeller USB-Hostcontroller - 3A35Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID mouseUp To Date and Functioning
NEC VersaGlideUp To Date and Functioning
Usb Devices BEHRINGER USB AUDIO 2.8.40Corrupted By Samsung Cf 3100
Intel(R) ICH9-Familie USB universeller Hostcontroller - 2934Corrupted By Samsung Cf 3100
FUJITSU TOSHIBA MOBILE au F001 High SpeedCorrupted By Samsung Cf 3100
Sound Cards And Media Devices
ASUSTek ASUS TV7134 WDM TVTuner (FM1216ME)Corrupted By Samsung Cf 3100
Network Cards
Realtek NIC de Fast Ethernet de la familia Realtek RTL8139/810xOutdated
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel Standard AHCI 1.0 Serial ATA ControllerOutdated
Intel Intel(r) AIM External Flat Panel Driver 0Corrupted By Samsung Cf 3100
Initio Initio Default ControllerUp To Date and Functioning
Logicool Logitech Driver InterfaceCorrupted By Samsung Cf 3100
Nokia Nokia E52 USB PhonetUp To Date and Functioning
Nokia Nokia E52 USB OBEXUp To Date and Functioning
Mad Catz Programmable Support for KeyboardUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP160Corrupted By Samsung Cf 3100
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
Microsoft USB Human Interface DeviceCorrupted By Samsung Cf 3100
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 3/28/2017, Computer: HP D5468AT-A2L A123l

Outdated or Corrupted drivers:8/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
NVIDIA NVIDIA nForce 220/230/415/420/430 Memory ControllerUp To Date and Functioning
Mice And Touchpads
Wacom Wacom MouseUp To Date and Functioning
Microsoft Microsoft USB Wireless Mouse (Mouse and Keyboard Center)Up To Date and Functioning
Usb Devices
Microsoft Allgemeiner USB-HubUp To Date and Functioning
Sound Cards And Media Devices
Creative Creative SB Audigy 4 (WDM)Up To Date and Functioning
NVIDIA NVIDIA GeForce GTX 675MUp To Date and Functioning
Creative Sound Blaster X-Fi Xtreme AudioUp To Date and Functioning
Network Cards
Ralink Ralink RT3290 802.11bgn Wi-Fi AdapterCorrupted By Samsung Cf 3100
Microsoft Keyboard Device FilterCorrupted By Samsung Cf 3100
Hard Disk Controller
Ricoh SDA-Standard konformer SD-HostcontrollerOutdated
NEC Generic CardBus ControllerOutdated
Intel Intel(r) AIM External TV Encoder Driver 2Outdated
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MOutdated
Input Devices
Sony Sony Firmware Extension Parser DeviceCorrupted By Samsung Cf 3100
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Samsung Cf 3100 7343712/17/201412/30/2016vae-73437.exe156kbNEC VERSAE6200 RNC71101895, HP Pavilion dv5 NoteBook PC, HP HP Compaq nc8430, HP HP Compaq nw8240, ASUS U6Vc, WIPRO WIV37455-0653, Fujitsu FMVA52ALPJ, NEC PC-LL750WG1JB, Packard Bell Ixtreme M5741, Shuttle XP400, Sony VGN-FW46S, NEC PC-LL750RG1B, Sony VGN-AW150Y, Sony VPCF13RFX, Fujitsu A6220, Sony VGN-SZ79GN_C, TriGem LLUON-A1, Gateway E-155CG, and more.
Samsung Cf 3100 8091.12.19/28/201412/29/2016samsung_cf_3100-8091.12.1.exe42kbWIPRO WSG68B55W7-0009, NEC PC-MY26XFREJ, ELITEGROUP ECS G335, Gateway 564GE, Avermedia 3150, HP ProLiant DL360 G5, Packard Bell IXTREME MC 9740, Lenovo 7373W5P, HP DW225A-ABE, Systemax Si X58 Game, and more.
Samsung Cf 3100 722879/27/201412/28/2016samsung_cf_3100-72287.exe65kbYASHI TPower X58, IBM 2669WCC, Packard Bell EasyNote_BG48-U-332CH, Acer Aspire L3600, Toshiba Satellite C660-2QQ, INVESTRONICA PTC-Q965, Gateway Gateway M460, Lenovo 1024AMU, NEC PC-GV267VZDL, HP PS225AA-ABE, Panasonic CF-Y7BWTAJS, HP HP Compaq nx8220, HP Hp workstation xw6000, Lenovo Y310, Seneca PRO0542, Clevo P15xEMx, Sony VGN-AR91PS, and more.
Samsung Cf 3100 D1.1321.163/3/201512/30/2016samsung_cf_3100-d1.1321.16.exe180kbGateway DX4300, LG T380-LARB1E, RM Plc RM DESKTOP 201, Panasonic CF-18KHVCBBF, Fujitsu D3028-A1, IBM 26523CU, Lenovo ThinkPad W520, Fujitsu FMVNB16C, Fujitsu FMVA52ALPJ, Sony VPCF136FX, and more.
Samsung Cf 3100 2.1333310/4/201412/27/2016samsung_cf_3100-2.13333.exe33kbIntel D2500CC, Lenovo ThinkCentre A55, Lenovo ThinkCentre A62, NEC PC-BL300TA6W, NEC PC-LL350DD1KS, NEC PC-LL750HG3E, HP GX611AA-ABA m8300f, Lenovo ThinkPad X230 Tablet, HP CQ1160FRm, HP PW572AA-B1U, NEC PC-LL700BS6R, Compaq DQ119A-ABZ S5400IT IT340, Toshiba Satellite A110-293, Toshiba PORTEGE R600, HP EC577AA-B1U, Toshiba Satellite C850D-DSK, HP HP Pavilion dv9870 Notebook PC, and more.
Samsung Cf 3100 82081.111/23/201412/28/2016bp-82081.1.exe107kbLenovo ThinkCentre M91p, HP FL399AA-ABZ m9495it, MSI AS-B05011, Lenovo ChiefRiver Platform, HP RZ433AA-ABV, ICP/iEi B216, Sony VGN-FS750F, IBM 8184RUM, WIPRO WIV37455-1090, SAMSUN NP-R510-FS04NL, IBM 8184LG1, Sony SVF15N1B4E, WIPRO WIV37455-0653, Toshiba Dynabook Satellite T772/W5TG, Acer Aspire5740, Compaq ER922AA-ABA SR1834NX NA661, Fujitsu FMVNFB75DJ, and more.
Samsung Cf 3100 J632.182.19/21/201412/29/2016samsung_cf_3100-j632.182.1.exe157kbHP ED737AA-ABS, M&A MADB43LD, NEC MS-7168, HP D5468AT-ABA GX768AA, Acer Aspire 5710Z, Packard Bell IPower X1001, LG Z1-B821P1, Packard Bell IMEDIA B2218 UK, Lenovo H520, Sony VPCF115FG, Lenovo 7355W1J, NEC PC-VJ22ERNTHGLB, Lenovo ThinkCentre M80, HP HP Compaq nx6310, and more.
Samsung Cf 3100 31.12.1488/23/201412/27/2016samsung_cf_3100-31.12.148.exe49kbNEC PC-VN570BS1YB, Compaq VS459AA-ABE CQ5211ES, KOBIAN PI845GVM, Sony VGN-FW46S, TCL N700, Lenovo ThinkCentre M71e, Fujitsu FMVS54DBY, HP PX569AA-ABY, Sony SVS13125CHB, Sony VGN-CS15GN_B, Fujitsu FMVXNN481Z, MSI MS-9899, Gateway FX7026, Lenovo 7659YAN, Packard Bell IMEDIA D7010 NL, ASUS W3A, and more.
Samsung Cf 3100 708742/12/201512/30/2016samsung_cf_3100-70874.exe41kbApple Macmini3,1, Gateway CT5628, IBM 8114E9G, HP 23-b030ef, NEC PC-MJ18XAZEZXS9, Toshiba Satellite L650D, HP P6620jp, Sony VGN-A270, IBM 808735M, HP 23-k010qd, Sony VGN-FW160D, Fujitsu FMVNB75ST, Fujitsu FMVD7BF010, LG LS75-26SLCE1, Compaq PX697AA-ABZ SR1419IT IT520, HP P6540d, HP CQ2900EC, and more.
Samsung Cf 3100 332.188/30/201412/28/2016samsung_cf_3100-332.18.exe101kbSony PCV-RZ502P, Toshiba Dynabook Satellite AW2, Shuttle SB62V10, ASUS A7V, Sony VGN-TZ3RMN_N, Acer TravelMate 2460, Toshiba Satellite C660-2KF, Lenovo Y310, Toshiba Dynabook R731/36EBK, Dell Inspiron 20 Model 3045, HP GB342AA-AB0 a6086tw, and more.
Samsung Cf 3100 422.13012/18/201412/28/2016u-422.130.exe199kbCompaq PX629AA-ABU SR1429UK GB520, Infoquest QuestPC, IBM 921035M, LG R510-K.A275K, Sony VGN-SZ79MN_C, Sony SVF14N13CLS, HP Presario V2000, Toshiba Satellite A100-386, PASCAL PT880PRO-PS, HP HP Pavilion dv7 Noteblook PC, Panasonic CF-53JJCZY1M, HP FR471AA-UUW a6655sc, Gateway FX6800-03h, Packard Bell Ixtreme i7650, IBM System x3200 M3 -[7328Z6S, FIC ATM-Q45G, MSI GT60 2OJWS, Sony VPCEJ3D1E, IBM Eserver xSeries 235 -[86716BG, and more.
Samsung Cf 3100 A2.1342.109/6/201412/27/2016samsung_cf_3100-a2.1342.10.exe76kbApple IMac8,1, Compaq FK583AA-A2L SR5633WM, Toshiba Dynabook Qosmio F30/770LS, Gateway EC1457U, Gigabyte EP45T-DS3, NEC EASYNOTE PB37R00002, HP EJ254AA-ABF w5269.f, HP FR564AA-ABF m9356.f, HP GX592AA-UUZ, Lenovo 7360W78, HP PAVILION ZV6000, Toshiba Satellite A100-386, LG R580-U.ARC2BT, HP HP EliteBook 8440p, and more.
Samsung Cf 3100 1.10371.111/24/201412/30/2016samsung_cf_3100-1.10371.1.exe219kbFujitsu FMVCEG45N7, HP HP Compaq nw8240, Sony VGC-LS21N, HP KZ738AA-ABE, Toshiba Dynabook T552/36GWJ, HP B7G83EA#ABF, IBM 841742U, Sony VPCCW18FG, Hercules EC-900, Lenovo ThinkCentre M58p, HP D1290se-ABS PS353AA, HP HP Compaq 6510b, HP P6210y-ABA NY545AA, Fujitsu PRIMERGY RX200 S8, HP HP ProBook 4710s, ASUS G750JX, Compaq FK583AA-A2L SR5633WM, and more.
Samsung Cf 3100 41.162712/22/201412/30/2016samsung_cf_3100-41.1627.exe88kbHP Presario V3000, Fujitsu FMVXDXF74, IBM 26721LG, Gateway FX7026, Sony VGN-TZ330E, LG X130-G.A7B1E1, ASUS PRDLS533, Lenovo 6471EGR, Gigabyte Z68MA-D2H-B3, LG K1-337AB1, Pcs PRODiiGY 915GV, and more.
Samsung Cf 3100 V1.123421/23/201512/28/2016samsung_cf_3100-v1.12342.exe204kbHP HP Compaq nc8000, NEC EASYNOTE PB11400006, Toshiba S2400-103, Sony SVE14117ECW, Sony VPCF13XFX, HP RX881AA-ABA m8000, Fujitsu FMVLX50LX, Fujitsu FMVNFC60BJ, IBM 2374WDG, HP GJ345AA-UUW, HP P9921A-ABA 743c, Sony VPCCW23FD, Apple IMac8,1, Lenovo 6471EGR, Sony VGN-CR51B_W, IBM 8307KSU, NEC PC-LL560MG3ER, and more.
Samsung Cf 3100 71.10691/23/201512/27/2016fzbtbi-71.1069.exe125kbHP GX609AAR-ABA m9160f, Panasonic CF-18KDHNBVA, HP 600-1390, HP PW579AA-ABG m7088a, Seneca PRO167353, Lenovo ThinkPad L530, NEC PC-MY28AAZ75, HP KY731AA-AKL a6784l, Panasonic CF-18KHHEBLL, Sony VGNFW590FPB, PrimeLine Professional-i7, Sony VPCEH40EBW, Sony VGN-SZ670N, Intel D965MTW, Panasonic CF-SX1WEUHR, HP KJ439AA-AB2 g3328cx, RIOWORKS HDAMB, SAMSUN NC10, and more.
Samsung Cf 3100 31.14399/10/201412/27/2016ndgejauhz-31.1439.exe182kbLenovo 3000 J100 Desktop, Sony VGN-AW220J, IBM 8183DGU, Gigabyte MSH61PI-EX, ASUS R051PX, Lenovo ThinkPad Edge E320, HP KT362AA-ABU, EMachines M5300 Series, Toshiba SATELLITE L850-153, Sony VPCCA2Z0E, Sony VGN-FE51B_H, Panasonic CF-W2EC1AXS, IBM 1860WR7, IBM 818944U, Toshiba Dynabook Qosmio G10/390LS, IBM 819437U, Lenovo ThinkCentre Edge 71, Packard Bell ISTART C5410 AIO, IBM 8123Q2B, and more.
Samsung Cf 3100 J1.17692/4/201512/29/2016samsung_cf_3100-j1.1769.exe149kbToshiba SATELLITE L870-16L, Lenovo 3000 J115 Desktop, Medion X781X/X782X, Gateway NV44, Toshiba Satellite C55-A5387, Compaq P8657F-ABA SR1000V NA510, Lenovo 099343G, IBM 2724NM0, Gateway E-155CG, Lenovo ThinkCentre M92, HP P6604f, LG R490-KR6WK, Gigabyte EP43C-DS3, ECS 945GTY-M, and more.
Samsung Cf 3100 71.17272/9/201512/30/2016samsung_cf_3100-71.1727.exe175kbNEC DT000024, Sony VGN-CS26G_C, Lenovo 23242F3, HP RY889AA-UUW, LG R470-K.AR40KN, Compaq KT310AA-AB4 SR5490CF, HP HP Compaq nc2400, HP GS210AA-ABV dx2290MT, Buympc DES0024C USCG ClientPro 375 G, Sony VGN-FW53GF_W, HP H9-1236ef, Lenovo 73952GL, Dell BlackfordESB2, and more.
Samsung Cf 3100 20828/24/201412/29/2016samsung_cf_3100-2082.exe151kbDell Vostro 3446, MSI MS-7327, Gigabyte M1022E, Lenovo ThinkPad R60, LG LW75-SGGV3, LG E500-K.APCAY, Lenovo ThinkPad W530, HP PN119AA-ABU, Lenovo 9622W4D, EMachines J4492, Shuttle SD10, HP DF179A-ABZ a130, and more.
Samsung Cf 3100 W2371.1310/13/201412/27/2016samsung_cf_3100-w2371.13.exe136kbSony VPCCW2S1R, HP 100-6100BR, Panasonic CF-53AAC01FG, HP EJ210AA-ABS, LG R560-K.ABA6L, Buympc DES0024C USCG ClientPro 375 G, HP ED723AA-B14 W5160.BE, HP P6-2006es, Packard Bell IPOWER X9075, HP PW689AA-ABS D4085.SE, HP D7223D-ABA A530E, HP HP HDX 16, HP FK484AAR-ABA m9400t, and more.
Samsung Cf 3100 N604879/24/201412/27/2016dta-n60487.exe104kbPanasonic CF-Y7BWTAJS, HP HP Compaq nx8220, HP Hp workstation xw6000, Lenovo Y310, Seneca PRO0542, Clevo P15xEMx, Sony VGN-AR91PS, LG R490-G.AAH1RE2, Fujitsu FMVF58CMW, LG R500-U.CPCIT, IBM 28815AU, Compaq PS269AA-ABU SR1360UK GB510, HP P6-2440ef, Sony VPCEA23EN, Dialogue Flybook VM, Toshiba SATELLITE L850-1R7, Fujitsu FMVNA1C3C, and more.
Samsung Cf 3100 S1.1299412/5/201412/28/2016samsung_cf_3100-s1.12994.exe206kbSupermicro P8SCT, Fujitsu FMVA42CW2, Lenovo 10245BG, WIPRO WIV37455-1080, HP VC906AA-ABF IQ842f, BYON CHAMELEON, LG S1-PRIDE, HP G5310be-m, Sony VPCEA23EN, IBM 6221RYU, Viglen D915GUX, Sony VGNFW590GAB, IBM 8419KMA, Panasonic CF-S9LWGJDS, and more.
Samsung Cf 3100 3662/28/201512/28/2016samsung_cf_3100-366.exe98kbSony SVS1312AJA, HP KT439AA-AB4 a6545d, IBM 8212A94, Uniwill L51AI Serial, HP RX881AAR-ABA m8000, IBM 8307L9U, Sony VGN-TZ240N, AT AT-IQON, Sony VGN-TZ27LN_B, Compaq Presario 8141EA, HP Pavilion zv5000, HP S5-1021p, Fujitsu FPC08001DM, and more.
Samsung Cf 3100 4306312/14/201412/28/2016samsung_cf_3100-43063.exe159kbPackard Bell Imedia S3270, WIPRO WIV37455-1080, IBM System x3650 M3 -[7945K4G, Panasonic CF-30KBPAX2M, HP Vd019aar-UUW, HP PX662AA-AB9, HP PG129AA-UUZ, Lenovo 7665VEH, ASUS 1225B, Sony SVS13A17GBB, IBM IBM System x3650 -[7979BJU, NEC NEC VERSA ONE, Lenovo 3000 S200 Desktop, HP 520-1070uk, NEC PC-VK26TXZNG, HP HP Pavilion dv9000, and more.
Samsung Cf 3100 41.14869/9/201412/28/2016samsung_cf_3100-41.1486.exe172kbGateway GT4228m, ASUS 1005HA, HP WC734AA-ABD 1130de, HP G5144fr-m, IBM IBM eServer x226-[8648W16, IBM IBM System x3500 M4 Server -[7383AC1, Sweetwater Sound CS250, HP KJ357AA-B14, IBM ThinkPad T21, Sony SVE15117FJB, HP KA856AA-ABF a6314.f, Sony VGN-FJ68SP_W, LG R560-K.ABA6L, Extracomputer D2312-C2, Acer Extensa 2900E, and more.
Samsung Cf 3100 2.139292/12/201512/27/2016samsung_cf_3100-2.13929.exe191kbLG S1-M402E1, HP RR521AA-UUW, HP FK558AAR-ABA a6604f, Sony VPCF235FA, Sony VGX-TP1V, HP Compaq nx9030, Sony VGN-NW120D, Samsung SQ45/Q70C/P200, Toshiba SATELLITE S50D-A-10H, Acer Aspire 5950G, Sony VGN-AW220J, Lenovo ThinkPad X130e, and more.

Please Note: There are particular operating systems known to have problems with Samsung Cf 3100:
  • Windows 7 Professional
  • Windows 7 Home Basic
  • Windows 8
  • Windows XP Media Center Edition
  • Windows XP 64-bit Edition
  • Windows 7 Home Premium
  • Windows Vista Ultimate
  • Windows XP Media Center Edition
  • Windows XP Media Center Edition 2005
  • Windows Vista Home Basic
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Samsung Cf 3100 model.
Laptop Samsung Cf 3100Tablet Samsung Cf 3100Download Samsung Cf 3100Upgrade Samsung Cf 3100Update Samsung Cf 31002017 Samsung Cf 3100Free Samsung Cf 3100Data Samsung Cf 3100Info Samsung Cf 3100Help Samsung Cf 3100Guide Samsung Cf 3100Comments Samsung Cf 3100Windows 10 Samsung Cf 3100Vista Samsung Cf 3100Windows 7 Samsung Cf 3100Install Samsung Cf 3100