Emaplaadid

LGA1700 Micro-ATX DDR4 Memory slots 4 1xPCI-Express 3.0 16x 1xPCI-Express 4.0 16x 2xM.2 1xHDMI 1xDisplayPort 5xUSB 2.0 3xUSB 3.2 3xAudio port

SAM5 ATX DDR5 Memory slots 4 1xPCI-Express 1x 1xPCI-Express 16x 3xM.2 1xHDMI 1xDisplayPort 2xUSB 2.0 7xUSB 3.2 1xUSB-C 1xOptical S/PDIF 1xRJ45 5xAudio port

AMD X670 SAM5 ATX DDR5

LGA1851 ATX Memory DDR5 Memory slots 4 1xPCI-Express 4.0 1x 2xPCI-Express 4.0 4x |1xPCI-Express 5.0 16x 4xM.2 1xHDMI 1xDisplayPort 4xUSB 2.0 3xUSB 3.2 1xUSB-C 1xUSB-C w/Thunderbolt 1xPS/2 1xRJ45 3xAudio port PROZ890-PWIFI

ASUS CS-B. Supported memory types: DDR3-SDRAM, Memory slots type: DIMM, Memory channels: Dual. Processor family: Intel, Compatible processor series: Celeron, Core i3, Core i5, Core i7, Pentium, Processor socket: Socket H3 (LGA ...

H81, S1150, mATX, DDR3

LGA2011-3/ ATX/ FSB: 2000 MHz/ 8x Bänke/ max.: 512 GB/ 2133 MHz/ ECC, Registered/ HDD: SATA III/ 4x PCi-E x4/x8/ 1x PCI-E x16/ 2xGBit/LAN/ IPMI Fernwartung, Onboard VGA/ RETAIL

Socket 1151, Intel H110 Express, 2xPCI-Express 2.0 1x, 1xPCI-Express 3.0 1x, 2xDDR4, 1xVGA, 1xHDMI, 1xAudio-In, 1xAudio-Out, 1xMicrophone, 2xUSB 2.0, 2xUSB 3.0, 1xParallel, 1xCOM, 1xPS/2, 1xRJ45, USB 2.0, USB 3.0, SATA 3.0, Video, LAN Gigabit, Audio Realtek ALC887, TPM Header, microATX

C236 64GB DDR4 MATX

Supermicro's single processor Socket H4 designs feature the Intel C236/C232 chipset which support the Intel® Xeon E3-1200 v5 processor family and Intel 6th Gen Core i7/i5/i3 processor family. With outstanding features that include up to 64GB of fast DDR4 DRAM in 4 DIMMS, onboard IPMI or vPro, USB 3.0/USB 3.1, PCI-E 3.0 M.2 and SATA 3.0 (6Gbps) HDD. With support for next generation graphics controller, 4K HD graphics resolution and 3 displays with HDMI, DP, and DVI ports. Designed with performance, reliability, manageability and long life in mind, Supermicro's single processor motherboards are the perfect solution for a variety of server, workstation and embedded applications.Emaplaadi kujutegurMikro ATXKomponentServerProtsessori tootjaIntelProtsessori pesaLGA 1151 (Socket H4)Toetatud protsessorite arv1Toetatud protsessorituumade arv4Toetatud QPI8 GT/sIntel® Xeon seeriaE3-1200Litograafia14 nmSoojusvõimsus80 WToetatud mälutüübidDDR4-SDRAMToetatud mälu taktsagedused1600,1866,2133 MHzDIMM-pesade arv4Maksimaalne sisemälu64 GBToetatud DIMM-mooduli maht4GB,8GB,16GBECCJahMaksimaalne UDIMM-mälu64 GBMälu pinge1.2 VKõvaketta liidesJada ATA IIIRAID-tasemed0, 1, 5, 10RAID-tugiJahUSB 2.0 pistmikud4Keresse sissetungi pistmikJahTPM-ühenduspesaJahSATA III ühenduste arv6USB 2.0 portide arv2USB 3.0 (3.1 Gen 1) A-tüüpi portide hulk2VGA (D-Sub) portide arv1Ethernet LAN (RJ-45) pordid2IPMI LAN (RJ-45) portJahCOM-portide arv1Emaplaadi kiipIntel C232Usaldusväärse platvormi moodul (TPM)JahUsaldusväärse platvormi moodul (TPM)1.2PCI Expressi x8 (Gen 3.x) pesad2PCI Expressi x4 (Gen 3.x) pesad1Ethernet LANJahWiFiEiEthernet-liidese tüüpFast Ethernet, Gigabit EthernetPardagraafika adapteri mudelAspeed AST2400Laius240 mmSügavus240 mmBIOS-i tüüpAMIBIOS-i mälu suurus16 MBACPI versioon4.0RoHS-vastavusJah

Server board

Intel C236 LGA 1151 (pesa H4) ATX

Supermicro's single processor Socket H4 designs feature the Intel® C236/C232 chipset which support the Intel® Xeon E3-1200 v5 processor family and Intel® 6th Gen Core i7/i5/i3 processor family. With outstanding features that include up to 64GB of fast DDR4 DRAM in 4 DIMMS, onboard IPMI or vPro, USB 3.0/USB 3.1, PCI-E 3.0 M.2 and SATA 3.0 (6Gbps) HDD. With support for next generation graphics controller, 4K HD graphics resolution and 3 displays with HDMI, DP, and DVI ports. Designed with performance, reliability, manageability and long life in mind, Supermicro's single processor motherboards are the perfect solution for a variety of server, workstation and embedded applications.Emaplaadi kujutegurMikro ATXProtsessori tootjaIntelProtsessori pesaLGA 1151 (Socket H4)Toetatud protsessorite arv1Toetatud protsessorituumade arv4Toetatud QPI8 GT/sIntel® Xeon seeriaE3-1200Litograafia14 nmSoojusvõimsus80 WToetatud mälutüübidDDR4-SDRAMToetatud mälu taktsagedused1600,1866,2133 MHzDIMM-pesade arv4Maksimaalne sisemälu64 GBToetatud DIMM-mooduli maht4GB,8GB,16GBECCJahMitte-ECCJahMaksimaalne UDIMM-mälu64 GBMälu pinge1.2 VKõvaketta liidesJada ATA IIIRAID-tasemed0, 1, 5, 10RAID-tugiJahUSB 2.0 pistmikud6TPM-ühenduspesaJahSATA III ühenduste arv4COM-pistmike arv2USB 2.0 portide arv2USB 3.0 (3.1 Gen 1) A-tüüpi portide hulk2VGA (D-Sub) portide arv1Ethernet LAN (RJ-45) pordid2IPMI LAN (RJ-45) portJahDVI-I liideste arv1Emaplaadi kiipIntel C236Usaldusväärse platvormi moodul (TPM)JahPCI Expressi x16 (Gen 3.x) pesad1PCI Expressi x4 (Gen 3.x) pesad2Ethernet LANJahWiFiEiEthernet-liidese tüüpFast Ethernet, Gigabit EthernetLAN-kontrollerIntel I210Pardagraafika adapteri mudelAspeed AST2400Kasutamistemperatuur (T-T)0 - 60 °CHoiustamistemperatuur (T-T)-20 - 60 °CSuhteline õhuniiskus kasutamisel (H-H)10 - 85 protsentiSuhteline õhuniiskus (H-H) hoiustamisel10 - 95 protsentiLaius224 mmSügavus224 mmBIOS-i tüüpAMIBIOS-i mälu suurus16 MBACPI versioon4.0Sisseehitatud LANJahProtsessori poolt toetatud ECCJah

Supermicro X11SSZ-QF. Toetatud mälutüübid: DDR4-SDRAM, Mälupesa tüüp: DIMM, Toetatud mälu taktsagedused: 1600,1866,2133 MHz. Protsessori perekond: Intel, Ühilduvad protsessoriseeriad: Celeron,Core i3,Core i5,Core i7,Pentium, ...

Socket AM4, AMD A320, 4xDual Channel DDR4, 1x PCIe 3.0/2.0 x16, 1x PCIe 3.0/2.0 x8, 2x PCIe 2.0 x1, SATA 6Gb/s, RAID 0/1/10, M.2, Gigabit LAN, USB 3.1, USB 2.0, 1xDVI-D, 1xVGA, 1xHDMI, microATX

Supermicro's single processor Socket H4 designs feature the Intel® C236/C232 chipset which support the Intel® Xeon E3-1200 v5 processor family and Intel 6th Gen Core i7/i5/i3 processor family. With outstanding features that include up to 64GB of fast DDR4 DRAM in 4 DIMMS, onboard IPMI or vPro, USB 3.0/USB 3.1, PCI-E 3.0 M.2 and SATA 3.0 (6Gbps) HDD. With support for next generation graphics controller, 4K HD graphics resolution and 3 displays with HDMI, DP, and DVI ports. Designed with performance, reliability, manageability and long life in mind, Supermicro's single processor motherboards are the perfect solution for a variety of server, workstation and embedded applications.Emaplaadi kujutegurMikro ATXProtsessori tootjaIntelProtsessori pesaLGA 1151 (Socket H4)Toetatud protsessorite arv1Intel® Xeon seeriaE3-1200Soojusvõimsus80 WToetatud mälutüübidDDR4-SDRAMToetatud mälu taktsagedused1600,1866,2133 MHzDIMM-pesade arv4Maksimaalne sisemälu64 GBToetatud DIMM-mooduli maht4GB,8GB,16GBECCJahMaksimaalne UDIMM-mälu64 GBMälu pinge1.2 VKõvaketta liidesJada ATA IIIRAID-tasemed0, 1, 5, 10RAID-tugiJahUSB 2.0 pistmikud4TPM-ühenduspesaJahSATA III ühenduste arv8USB 2.0 portide arv2USB 3.0 (3.1 Gen 1) A-tüüpi portide hulk2VGA (D-Sub) portide arv1Ethernet LAN (RJ-45) pordid2IPMI LAN (RJ-45) portJahEmaplaadi kiipIntel C236Usaldusväärse platvormi moodul (TPM)JahUsaldusväärse platvormi moodul (TPM)1.2Intel®i vargusvastane tehnoloogia (Intel® AT)EiIntel®i Clear Video HD tehnoloogia (Intel® CVT HD)EiIntel®i Dual Display Capable tehnoloogiaEiIntel®i kiire ligipääs mälule (Fast Memory Access)EiIntel®i paindlik ligipääs mälule (Flex Memory Access)EiIntel®i I/O Acceleration tehnoloogiaEiIntel®i vPro™ tehnoloogiaJahIntelligentse arvutissüsteemide haldamise liidese (IPMI) tugiEiIntel®i Advanced Management tehnoloogiaEiIntel®i Active Management tehnoloogia (Intel® AMT)EiIntel®i AES uus juhend (Intel® AES-NI)JahIntel®i AC'97-tehnoloogiaEiIntel®i Client Initiated Remote Access (CIRA) tehnoloogiaEiIntel®i Intel®ligent Power Node Manager tehnoloogiaEiIntel®i virtualiseerimise tehnoloogia (Intel® VT)VT-xIntel®i Trusted Execution tehnoloogiaJahIntel®i Remote Wake äratuskellEiIntel®i Remote PC Assist (RPAT) tehnoloogiaEiIntel®i vaikse süsteemi tehnoloogia (QST) tehnoloogiaEiIntel®i Quick Resume tehnoloogiaEiIntel®i serveri haldustarkvaraEiInteli HD audio tehnoloogiaEiIntel®i Matrix Storage tehnoloogia (Intel® MST)EiIntel®i Quiet Thermal tehnoloogiaEiIntel®i Efficient Power tehnoloogiaEiIntel®i Build Assurance tehnoloogiaEiIntel®i serveri kohandamise tehnoloogiaEiIntel® Rapid Storage Technology EnterpriseEiIntel®i Unite TehnoloogiaEiPCI Expressi x8 (Gen 3.x) pesad2PCI Expressi x4 (Gen 3.x) pesad1Ethernet LANJahWiFiEiEthernet-liidese tüüpGigabit EthernetPardagraafika adapteri mudelAspeed AST2400Laius224 mmSügavus224 mmBIOS-i tüüpAMIBIOS-i mälu suurus16 MBACPI versioon4.0

Intel X299 Ultra Durable motherboard with RGB Fusion, Digital LED strip support, Dual M.2, 120dB SNR ALC1220, Intel Gaming LAN, USB 3.1 gen 2 Type-A

mATX

Tootekirjeldus inglise keeles:

mATX AMD AM4 A320, DDR4, 4 x SATA3, 2 x USB 3.1 HDMI USB 3.2 Gen1

Socket 2066, Chipset Intel C422, RAM 8x DDR4 DIMM, quad PC4-21300L / DDR4-2666, max. N / A (UDIMM), 256GB (RDIMM), 512GB (LRDIMM), Extension slots 4x PCIe 3.0 x16 (3x x16, 1x x8), 1x PCIe 3.0 x4, 1x M.2 / M-Key (PCIe 3.0 x4 / SATA, 2280/2260/2242), 1x M.2 / M-Key (PCIe 3.0 x4, 22110/2280/2260/2242), 1x U.2 / SFF-8643 (PCIe 3.0 x4), External connections 1x USB-A 3.1 (ASM3142), 1x USB-C 3.1 (ASM3142), 4x USB-A 3.0, 4x USB-A 2.0, 2x Gb LAN (Intel I210-AT), 5x jack, 1x Toslink, 1x USB BIOS Flashback (internal), Internal connections 1x USB-C 3.1 (20-pin Key-A header, ASM3142), 2x USB 3.0, 2x USB 2.0, 6x SATA 6Gb / s (C422), 1x Thunderbolt header 5-pin, 1x serial, 1x TPM Header, 1x VROC header, Header cooling 2x CPU fan 4-pin, 2x fan 4-pin, 1x AIO pump 4-pin, 1x pump 4-pin, 1x fan 5-pin, Header lighting 1x RGB header 4-pin (5050), 1x RGB header 3-pin (WS2812B), Buttons / Switches Power Button (internal), Reset Button (internal), MemOK Button (internal), Clear CMOS Button (internal), Audio 7.1 (Realtek ALC1220), DTS Connect, DTS Headphone: X, RAID level 0/1/5/10 (C422), Multi-GPU NVIDIA 3-Way SLI (x16 / x16, x16 / x16 / x8), AMD 3-Way CrossFireX (x16 / x16, x16 / x16 / x8), Power connections 1x 24-pin ATX, 2x 8-pin EPS12V, 1x 6-pin PCIe, Special features Audio + solid capacitors, Diagnostic LED, 2x M.2 passive cooler, ATX

Edition: B450M Pro4 Form Factor: ATX CPU Socket: AM4 Chipset: AMD B450 Memory Type: DDR4 Memory Channel: Dual (2) Memory Type (ECC): ECC/Non-ECC Memory Type (R/U): UDIMM (Unbuffered) Memory Speed (Mhz): 2133, 2400, 2666, 2933, 2933(OC), 3200+(OC) Max. Memory Capacity: 64GB Audio: Realtek ALC887 7.1 HD Audio Primary GPU Interface: PCIe 3.0 (x16) AMD CrossFire Support: 2-Way CrossFire On-Board Graphics Connectors: D-Sub (VGA) DisplayPort 1.2 HDMI Expansion Slots:1 x M.2, 2230/2242/2260/2280, SATA 1 x M.2, 2242/2260/2280, PCIe 3.0 1 x PCIe 2.0 x1 1 x PCIe 3.0 x16 1 x PCIe 3.0 x16 (x4 Bandwidth) SATA Support: SATA3 / M.2 RAID Support via: SATA Storage Mode Support: AHCI Hot Plug NCQ RAID 0 RAID 1 RAID 10 Internal I/O: 1 x 24-pin (Power) 1 x 8-pin (Power) 1 x Addressable Digital RGB Header 1 x AMD Fan LED Header 3 x Chassis Water Pump/Fan Connector 1 x CPU Fan Connector 1 x CPU Water Pump/Fan Connector 1 x Front Panel Audio Header 1 x Power LED / Speaker Header 1 x RGB Header 1 x Serial (COM) Header 1 x TPM Header 2 x USB 2.0 Header 1 x USB 3.1 Gen1 Header Network Interface Type: Wired Gigabit LAN (10/100/1000) Network Chip/Modules: 1 x Realtek RTL8111H (Gigabit LAN) Rear I/O Connectors: 1 x 10/100/1000 (LAN) 1 x D-Sub (VGA) Out 1 x DisplayPort 1.2 1 x Front Speaker Out 1 x HDMI 1 x Line In 1 x Mic-In 1 x PS/2 Keyboard/Mouse Combo 2 x USB 2.0 4 x USB 3.1 Gen1 Type-A 1 x USB 3.1 Gen2 Type-A 1 x USB 3.1 Gen2 Type-C

Mainboard | AMD B450 | SAM4 | ATX | 2xPCI-Express 1x | 2xPCI-Express 16x | 2xM.2 | Memory DDR4 | Memory slots 4 | 1xDVI | 1xHDMI | 4xUSB 2.0 | 4xUSB 3.1 | 1xPS/2 | 1xRJ45 | 6xAudio port | B450AORUSELITE

ASUS ROG STRIX Z390-E GAMING. Toetatud mälutüübid: DDR4-SDRAM, Mälupesa tüüp: DIMM, Toetatud mälu taktsagedused: 2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266 MHz. Protsessori tootja: Intel, ...

LGA1151 ATX DDR4

ASUS PRIME H310M-A R2.0/ CSM Micro ATX

Intel® Xeon® E ATX server motherboard with dual M.2 and USB 3.1 connections

Onboard, Chipset System-on-Chip (SoC), Intel Celeron J3355 CPU, 2x 2.00GHz, 2MB cache, 10W TDP, RAM 2x DDR3 DIMM, dual PC3L-14900U / DDR3L-1866, max. 16GB (UDIMM), Expansion slots 1x PCIe 2.0 x16 (x1), 2x PCIe 2.0 x1, External connections 1x VGA, 1x DVI-D, 1x HDMI 1.4, 2x USB-A 3.0, 2x USB-A 2.0, 1x Gb LAN (Realtek RTL8111E), 3x jack, 1x PS / 2 keyboard, 1x PS / 2 mouse, Internal connections 2x USB 3.0, 6x USB 2.0, 2x SATA 6Gb / s (J3355), 2x serial, 1x parallel, 1x TPM header, Header cooling 1x CPU fan 3-pin, 1x fan 3-pin, Audio 7.1 (Realtek ALC887), Power connections 1x 24 pin ATX, Graphic IGP (via CPU / APU), Special features Audio + solid capacitors, passively cooled, MicroATX

Gigabyte B450M GAMING 1.0 M/B Processor family AMD, Processor socket AM4, DDR4 DIMM, Memory slots 2, Number of SATA connectors 4, Chipset AMD B, Micro ATX

Socket 1151, Intel B365 Express, MicroATX, 2xPCI-Express 3.0 1x, 1xPCI-Express 3.0 16x, 1xM.2, DDR4, 2666/2400/2133 MHz, Memory slots 2, 1x15pin D-sub, 1xDVI, 1xAudio-In, 1xAudio-Out, 1xMicrophone, 2xUSB 2.0, 4xUSB 3.1, 2xPS/2, 1xRJ45, USB 2.0, USB 3.1, Serial, SATA 3.0, Video, LAN Gigabit, Audio Realtek ALC887, RAID SATA 0, 1, 5, 10

ASUS PRIME B365M-A - motherboard - micro ATX - LGA1151 Socket - B365 Product Type: Motherboard - micro ATX kiibistiku tüüp: Intel B365 Protsessor Socket: 1 x LGA1151 Socket Compatible Protsessors: Pentium, Celeron, Core i5, Core i3, Core i7 (supports 9th ja 8th Generation Intel Core i3 / i5 / i7 / Pentium / Celeron) Max RAM Size: 64 GB RAM Supported: 4 DIMM slots - DDR4, non-ECC, puhverdamata Storage Ports: 6 x SATA-600 (RAID), 2 x M.2 USB / FireWire Ports: USB 3.1 Gen 1, USB-C Gen1 1 x USB-C Gen 1 + 4 x USB 3.1 Gen 1 + (2 x USB 3.1 Gen 1 + 4 x USB 2.0 via headers) Max Allocated RAM Size: 1 GB Audio: HD Audio (8-channel) LAN: Gigabit Ethernet

AMD X570 SAM4 ATX 2xPCI-Express 1x, 2xPCI-Express 16x, 1xM.2, DDR4 Memory slots 4, 1xHDMI, 1xDisplayPort, 8xUSB 3.2, 1xPS/2, 1xRJ45, 3xAudio port

Tootja: Gigabyte

Super Micro Computer B.V. MBD-X11SRA-O

mATX 2xDDR4 DVI / HDMI M.2 uATX

Socket 1151, Chipset Intel H310, RAM 2x DDR4 DIMM, dual PC4-21300U / DDR4-2666, max. 32GB (UDIMM), Expansion slots 1x PCIe 3.0 x16, 2x PCIe 2.0 x1, External connections 1x VGA, 1x HDMI 1.4, 2x USB-A 3.0, 4x USB-A 2.0, 1x Gb LAN (Realtek RTL8111H), 3x jack, 1x PS / 2 keyboard, 1x PS / 2 mouse, Internal connections 2x USB 3.0, 2x USB 2.0, 4x SATA 6Gb / s (H310), 1x serial, Header cooling 1x CPU fan 4-pin, 1x fan 4-pin, Audio 7.1 (Realtek ALC887), Power connections 1x 24-pin ATX, 1x 4-pin ATX12V, graphics CPU, Special features Audio + solid capacitors, MicroATX

MB ASUS ROG RAMPAGE VI EXTREME ENCORE (Intel,2066,X299,DDR4)

Rack X470D4U2-2T - Motherboard - micro ATX - - AMD X470 - USB 3,1 Gen 2 - 2 x 10 Gigabit LAN - Onboard-Grafik (X470D4U2-2T)

AMD Processor socket AM4, DDR4 DIMM, Memory slots 2, Chipset AMD B, Micro ATX

Socket 1200, Form factor E-ATX (SSI EEB), Chipset Intel Z490, VRM 17 virtual phases, MOSFETs CPU 16x 90A, MOSFETs SoC 1x 90A, RAM 4x DDR4 DIMM, dual PC4-40000U / DDR4-5000 (OC), max. 128GB (UDIMM), Expansion slots 3x PCIe 3.0 x16 (1x x16, 1x x8, 1x x4), 2x M.2 / M-Key (PCIe 3.0 x4 / SATA, 22110/2280/2242), 1x M.2 / M- Key (PCIe 3.0 x4, 22110/2280/2260/2242), External connections 1x HDMI 1.4b, 4x USB-A 3.1 (Z490), 2x USB-A 3.0, 2x USB-A 2.0, 2x Thunderbolt 3, 1x 10GBase-T (Marvell AQtion AQC107), 1x 2.5GBase-T (Intel I225 -V), 5x jack, 1x Toslink, Internal connections 1x USB-C 3.1 Key-A header (Z490), 1x USB 3.0 header (2x USB 3.0), 1x USB 2.0 header (2x USB 2.0), 6x SATA 6Gb / s (Z490), 1x TPM header, 1x Thunderbolt header 5-pin, 1x RTD3 header, Header cooling 2x CPU fan 4-pin, 4x fan 4-pin, 2x fan / pump 4-pin, 2x thermal sensor, 1x noise sensor, Header lighting 2x RGB header 4-pin (5050), 2x RGB header 3-pin (WS2812B), Buttons / switches power button (internal), reset button (internal), OC button (internal), clear CMOS button (external), USB BIOS Flashback / Q-Flash Plus (external), 2x BIOS switch (internal), Audio 7.1 (Realtek ALC1220 x2), DAC (ESS ES9018 Saber / ESS ES9218 Saber), DTS: X Ultra, RAID level 0/1/5/10 (Z490), Multi-GPU NVIDIA 2-Way-SLI (x8 / x8), AMD 2-Way-CrossFireX (x8 / x8), Power connections 1x 24-pin ATX, 2x 8-pin EPS12V, Graphics CPU, RGB lighting, 2 zones (chipset cooler, I / O cover), Special features audio + solid capacitors, diagnostic LED (segment display), integrated I / O panel, front cladding, backplate, dual BIOS, voltage measuring points, 3x M.2 passive cooler, Bluetooth 5.1 + WLAN 802.11a / b / g / N / ac / ax (2x2, Intel AX201)

Max memory size: 128 Max. number of SATA devices: 4 Max. number of ATA devices: 0 USB ports at back panel: 6 USB ports on motherboard: 6 Number of USB 3.0/USB 3.1 gen 1/USB 3.2 gen 1 ports: 5 Number of USB 3.1/USB 3.1 gen 2/USB 3.2 gen 2 ports: 1

ASUS emaplaat AMD B450 AM4 mATX/tuf Gaming B450m-pro S