ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard
Save: 3000৳ (11%)
ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard
- Stock: In Stock
- Model: TUF GAMING B660M-PLUS WIFI D4
- Product id: 23711
24,500৳
27,500৳
Ex Tax: 24,500৳
- Intel LGA 1700 socket: Ready for 12th Gen Intel processors
- 10+1 DrMOS power stages, six-layer PCB, 8+4 ProCool sockets
- Enlarged VRM heatsink, Stack Cool 3+
- Intel WiFi 6, Realtek 2.5Gb Ethernet
Specification
| Basic Information | ||
| Supported CPU | Intel Socket LGA1700 for 12th Gen Intel Core, Pentium Gold and Celeron Processors Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0 | |
| Chipset | Intel B660 Chipset | |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS | |
| Form Factor | microATX 24.4cm x 24.4cm | |
| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback - Audio Features - Audio Shielding - Power pre-regulator reduces power input noise to ensure consistent performance - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers | |
| Expansion Slots | ||
| PCI | Intel 12th Gen Processors 1 x PCIe 5.0 x16 slot Intel B660 Chipset 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 4.0 x1 slot | |
| Memory | ||
| Type | DDR4 | |
| Slots | 4 x DIMM | |
| Supported Memory | 5333(OC)/ 5066(OC)/ 5000(OC)/ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4000(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel Extreme Memory Profile (XMP) OptiMem II | |
| Maximum Memory | Max. 128GB | |
| Graphics | ||
| Graphics | 1 x DisplayPort (Supports max. 4K@60Hz as specified in DisplayPort 1.4) 1 x HDMI port (Supports 4K@60Hz as specified in HDMI 2.1) | |
| Connector & Ports | ||
| HDMI | 1 x HDMI port | |
| Display Port (s) | 1 x DisplayPort | |
| USB (s) | Rear USB:Total 8 ports Rear USB (Total 8 ports) 1 x USB 3.2 Gen 2x2 port (1 x USB Type-C) 4 x USB 3.2 Gen 2 ports (4 x Type-A) 1 x USB 3.2 Gen 1 port (1 x Type-A) 2 x USB 2.0 ports (2 x Type-A)Front USB:Total 7 ports Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (supports USB Type-C) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports | |
| LAN Port (s) | 1 x Realtek 2.5Gb Ethernet TUF LANGuard | |
| Wireless Communication module | Intel Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2 | |
| Supported Storage | Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* Intel 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 - Intel 12th Gen processors support PCIe 4.0 x4 mode. Intel B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots. | |
| Audio | 5 x Audio jacks | |
| Internal I/O Ports | Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 connector (supports USB Type-C) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt header | |
| Warranty Information | ||
| Manufacturing Warranty | 3 years | |
| Others | ||
| Special Features | ASUS TUF PROTECTION - DIGI+ VRM (- Digital power design with DrMOS) - Enhanced DRAM Overcurrent Protection - ESD Guards - TUF LANGuard - Overvoltage Protection - SafeSlot - Stainless-Steel Back I/O ASUS Q-Design - M.2 Q-Latch - Q-DIMM - Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - Q-Slot ASUS Thermal Solution - Flexible M.2 heatsink - VRM heatsink design ASUS EZ DIY - CPU Socket lever protector - ProCool - Pre-mounted I/O shield - SafeDIMM AURA Sync - AURA RGB header - Addressable Gen 2 headers | |
| Bundled Software | ASUS Exclusive Software Armoury Crate - AURA Creator - AURA Sync - Fan Xpert 2+ - Two-Way AI Noise Cancelation AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU DIGI+ VRM TUF GAMING CPU-Z DTS Audio Processing MyASUS Norton Anti-virus software (Free Trial version) WinRAR UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode | |
ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard
The ASUS TUF GAMING B660M-PLUS WIFI D4 is supported with 12th Gen Intel Core, Pentium Gold and Celeron Processors, Intel Socket LGA1700 socket. It comes with upgraded power delivery and comprehensive cooling options to drive the 12th Gen Intel Core processors, plus support for faster memory and storage. The onboard VRMs feature 10+1 DrMOS power stages that combine high-side and low-side MOSFETs and drivers into a single package, delivering the power and efficiency that 12th Gen Intel Core processors demand. The ASUS TUF GAMING B660M-PLUS WIFI D4 provides a high-performance gaming package with a long list of features to improve your experiences, including ultrafast networking for smoother online gameplay, pristine audio with positional cues for FPS gaming, and onboard RGB lighting that syncs with attached accessories to help you create a personalized gaming atmosphere. It offers an enlarged VRM heatsink, Stack Cool 3+, M.2 heatsinks, PCH heatsink, hybrid fan headers, and Fan Xpert 4 utility. It comes with PCIe 5.0 slot, PCIe 4.0 M.2 slots, rear USB 3.2 Gen 2x2 Type-C, front panel header for USB 3.2 Gen 2 Type-C, and Thunderbolt 4 header support. It supports Two-way AI Noise-Cancelation. It reduces background noise from the microphone and audio output for crystal-clear communication in games or video conferences. The ASUS TUF GAMING B660M-PLUS WIFI D4 comes with 3 years of warranty.
Quick Compare
| Product Details | ||||
| Product | ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard | MSI B650M PROJECT ZERO AM5 m-ATX Motherboard | MSI B760M PROJECT ZERO m-ATX Motherboard | ASRock B850M Pro-A WiFi AMD Socket AM5 Motherbaord |
| Image | |
|
|
|
| Price | |
|
|
|
| Model | TUF GAMING B660M-PLUS WIFI D4 | B650M PROJECT ZERO | B760M PROJECT ZERO | B850M Pro-A WiFi |
| Brand | ASUS | MSI | MSI | ASROCK |
| Availability | In Stock | In Stock | In Stock | In Stock |
| Rating | Based on 0 reviews. |
Based on 0 reviews. |
Based on 0 reviews. |
Based on 0 reviews. |
| Summary | Specification Basic Information Supported CPU Intel Socket LGA1700 for 12th Gen Intel Core, Pentium Gold and Celeron Processors Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0 Chipset Intel B660 Chipset BIOS 128 Mb Flash ROM, UEFI AMI BIOS Form Factor microATX 24.4cm x 24.4cm Audio Realtek 7.1 Surround Sound High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback - Audio Features - Audio Shielding - Power pre-regulator reduces power input noise to ensure consistent performance - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers Expansion Slots PCI Intel 12th Gen Processors 1 x PCIe 5.0 x16 slot Intel B660 Chipset 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 4.0 x1 slot Memory Type DDR4 Slots 4 x DIMM Supported Memory 5333(OC)/ 5066(OC)/ 5000(OC)/ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4000(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel Extreme Memory Profile (XMP) OptiMem II Maximum Memory Max. 128GB Graphics Graphics 1 x DisplayPort (Supports max. 4K@60Hz as specified in DisplayPort 1.4) 1 x HDMI port (Supports 4K@60Hz as specified in HDMI 2.1) Connector & Ports HDMI 1 x HDMI port Display Port (s) 1 x DisplayPort USB (s) Rear USB:Total 8 ports Rear USB (Total 8 ports) 1 x USB 3.2 Gen 2x2 port (1 x USB Type-C) 4 x USB 3.2 Gen 2 ports (4 x Type-A) 1 x USB 3.2 Gen 1 port (1 x Type-A) 2 x USB 2.0 ports (2 x Type-A)Front USB:Total 7 ports Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (supports USB Type-C) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports LAN Port (s) 1 x Realtek 2.5Gb Ethernet TUF LANGuard Wireless Communication module Intel Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2 Supported Storage Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* Intel 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 - Intel 12th Gen processors support PCIe 4.0 x4 mode. Intel B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots. Audio 5 x Audio jacks Internal I/O Ports Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 connector (supports USB Type-C) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt header Warranty Information Manufacturing Warranty 3 years Others Special Features ASUS TUF PROTECTION - DIGI+ VRM (- Digital power design with DrMOS) - Enhanced DRAM Overcurrent Protection - ESD Guards - TUF LANGuard - Overvoltage Protection - SafeSlot - Stainless-Steel Back I/O ASUS Q-Design - M.2 Q-Latch - Q-DIMM - Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - Q-Slot ASUS Thermal Solution - Flexible M.2 heatsink - VRM heatsink design ASUS EZ DIY - CPU Socket lever protector - ProCool - Pre-mounted I/O shield - SafeDIMM AURA Sync - AURA RGB header - Addressable Gen 2 headers Bundled Software ASUS Exclusive Software Armoury Crate - AURA Creator - AURA Sync - Fan Xpert 2+ - Two-Way AI Noise Cancelation AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU DIGI+ VRM TUF GAMING CPU-Z DTS Audio Processing MyASUS Norton Anti-virus software (Free Trial version) WinRAR UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard The ASUS TUF GAMING B660M-PLUS WIFI D4 is supported with 12th Gen Intel Core, Pentium Gold and Celeron Processors, Intel Socket LGA1700 socket. It comes with upgraded power delivery and comprehensive cooling options to drive the 12th Gen Intel Core processors, plus support for faster memory and storage. The onboard VRMs feature 10+1 DrMOS power stages that combine high-side and low-side MOSFETs and drivers into a single package, delivering the power and efficiency that 12th Gen Intel Core processors demand. The ASUS TUF GAMING B660M-PLUS WIFI D4 provides a high-performance gaming package with a long list of features to improve your experiences, including ultrafast networking for smoother online gameplay, pristine audio with positional cues for FPS gaming, and onboard RGB lighting that syncs with attached accessories to help you create a personalized gaming atmosphere. It offers an enlarged VRM heatsink, Stack Cool 3+, M.2 heatsinks, PCH heatsink, hybrid fan headers, and Fan Xpert 4 utility. It comes with PCIe 5.0 slot, PCIe 4.0 M.2 slots, rear USB 3.2 Gen 2x2 Type-C, front panel header for USB 3.2 Gen 2 Type-C, and Thunderbolt 4 header support. It supports Two-way AI Noise-Cancelation. It reduces background noise from the microphone and audio output for crystal-clear communication in games or video conferences. The ASUS TUF GAMING B660M-PLUS WIFI D4 comes with 3 years of warranty. .. | MSI B650M PROJECT ZERO AM5 m-ATX MotherboardMSI B650M PROJECT ZERO AM5 m-ATX motherboard is a robust and versatile choice for building a high-performance PC, supporting AMD Ryzen 8000 and 7000 Series Desktop Processors with its AM5 socket. This motherboard integrates the AMD B650 chipset and adheres to the mATX form factor with dimensions of 243.84mm x 243.84mm, making it a compact yet powerful option for various PC builds. One of the notable features of this motherboard is its support for advanced audio capabilities, featuring the Realtek ALC897 Codec which provides 7.1-Channel High Definition Audio. This setup supports S/PDIF output and can deliver up to 32-Bit/384 kHz playback on the front panel, ensuring a high-quality audio experience for users. In terms of expansion, the MSI B650M PROJECT ZERO AM5 offers several options. It includes one PCI-E x16 slot that supports different bandwidths depending on the processor used, ranging from x16 for Ryzen 7000 Series processors to x4 for the Ryzen 5 8500G processor. Additionally, there is a PCI-E x1 slot, ensuring ample room for expansion cards. For storage, the motherboard provides two M.2 sockets and four SATA 6G ports, supporting RAID configurations of RAID 0, RAID 1, and RAID 10 for SATA storage devices, and RAID 0 and RAID 1 for M.2 NVMe storage devices. Memory support is comprehensive, with four DDR5 slots that accommodate a wide range of speeds from 4800 MHz (JEDEC) up to 7600+ MHz (OC). The motherboard can handle a maximum memory capacity of 128GB, providing plenty of room for intensive computing tasks and multitasking. The graphics capabilities are also impressive, with one HDMI and one DisplayPort, each supporting 4K resolution at 60Hz. This makes it an excellent choice for high-definition displays and multi-monitor setups. Connectivity is another strong point of the MSI B650M PROJECT ZERO AM5. The motherboard features a variety of USB ports, including USB 2.0, USB 3.2 Gen1, Gen2, Gen2x2, and Type-C options, both on the front and rear panels. It also includes a Realtek RTL8125BG 2.5Gbps LAN port for wired networking, as well as an AMD Wi-Fi 6E module pre-installed in the M.2 (Key-E) slot. This module supports the latest wireless standards, including Bluetooth 5.3 and MU-MIMO technology, ensuring fast and reliable wireless connectivity. The motherboard's internal I/O ports are designed to facilitate a clean and efficient build, with multiple power connectors, fan headers, and USB ports. It also supports advanced features like TPM 2.0, providing enhanced security for modern computing environments. In summary, the MSI B650M PROJECT ZERO AM5 m-ATX motherboard is a highly capable and feature-rich option for PC enthusiasts and professionals alike. Its support for the latest AMD processors, high-speed memory, extensive storage options, and advanced connectivity make it an excellent choice for building a powerful and versatile PC... | MSI B760M PROJECT ZERO m-ATX MotherboardThe MSI B760M PROJECT ZERO m-ATX Motherboard is a cutting-edge choice for users seeking high performance, flexibility, and modern features. Designed with Intel's latest technology in mind, this motherboard supports Intel Core 14th, 13th, and 12th Gen processors, along with Pentium Gold and Celeron processors, thanks to its LGA 1700 socket and Intel B760 chipset. Featuring a compact mATX form factor, the B760M PROJECT ZERO offers robust capabilities without taking up excessive space, making it ideal for compact and mid-sized builds. Its support for DDR5 memory with a maximum capacity of 192GB and overclocking speeds of up to 7800 MHz ensures seamless multitasking and high-speed data processing. The motherboard is also equipped with dual-channel mode and Intel Extreme Memory Profile for optimized performance. For storage and expansion, it provides 2x M.2 slots supporting PCIe 4.0 speeds and 4x SATA 6G ports, accommodating various configurations, including RAID 0, 1, 5, and 10. Graphics are supported with HDMI 2.1 and DisplayPort 1.4, offering stunning 4K resolution at 60Hz. The motherboard's connectivity is top-tier, boasting Wi-Fi 6E, Bluetooth 5.3, and Realtek 2.5Gbps LAN for fast and reliable networking. Its extensive USB ports, including USB 3.2 Gen 2x2 Type-C, provide versatility for modern peripherals and devices. Designed for gaming and content creation, the MSI B760M PROJECT ZERO features 4x EZ Debug LEDs, RGB LED connectors, and a high-quality Realtek ALC897 7.1-Channel Audio Codec with S/PDIF support, delivering an immersive audio experience. With its advanced design, exceptional expandability, and a 3-year warranty, the MSI B760M PROJECT ZERO m-ATX motherboard is a perfect foundation for building a powerful and future-proof PC... | ASRock B850M Pro-A WiFi AMD Socket AM5 MotherboardThe ASRock B850M Pro-A WiFi AMD Socket AM5 Motherboard is designed for users seeking high performance, exceptional connectivity, and advanced features in a micro ATX form factor. Supporting AMD Ryzen™ 9000, 8000, and 7000 Series processors, it offers reliable power delivery with an 8+2+1 Power Phase design and Dr.MOS for stable VCore, SOC, and MISC voltages. With PCIe Gen5 support for graphics and M.2 storage, users can expect blazing-fast speeds for the latest graphics cards and NVMe drives. Equipped with Dual Channel DDR5 memory, the motherboard supports up to 8000+ MHz (OC) speeds and has a maximum memory capacity of 256GB, perfect for multitasking and high-demand applications. The motherboard also features a 2.5G LAN port and the latest 802.11axe Wi-Fi 6E module, offering ultra-fast and reliable networking with support for dual-band connectivity, including the 6GHz band. The ASRock B850M Pro-A WiFi also stands out for its user-friendly features, such as BIOS Flashback, ASRock Auto Driver Installer, and ASRock Post Status Checker for easy troubleshooting. The integrated HD audio codec (Realtek ALC897) and support for up to 4K display through HDMI 2.1 and DisplayPort 1.4 ensure an immersive experience for both work and entertainment. With RAID support for SATA and M.2 NVMe storage devices, ample USB connectivity options (including USB 3.2 Gen2 Type-C) and a host of headers for RGB and chassis fans, this motherboard delivers everything a modern PC builder needs. Whether you're gaming, streaming, or handling heavy workloads, the ASRock B850M Pro-A WiFi offers the power and features to meet your needs.FeaturesSupports AMD Ryzen™ 9000, 8000, and 7000 Series ProcessorsPCIe Gen5 for Faster Graphics & Storage PerformanceDual Channel DDR5 Memory Support Up to 8000+ MHz (OC)2.5G LAN and WiFi 6E for Fast, Reliable Connectivity8+2+1 Power Phase Design with Dr.MOS for Stable Power DeliveryUSB 3.2 Gen2 Type-C and HDMI 2.1 for Enhanced I/O OptionsBIOS Flashback and ASRock Auto Driver Installer for Easy Updates.. |
|
|
|
|
|
|
Related Product
12,500৳ 14,100৳
Ex Tax:12,500৳
Recently Viewed
7,900৳ 8,400৳
Ex Tax:7,900৳
Tags:
ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard latest price in 2022
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard price in bd 2022
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard Specifications
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard overview
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard price in Bangladesh
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard price in bd
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard price in 2022
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard price bd
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard latest price 2022
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard bd
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard available in bd
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard in bd
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard in Bangladesh
, ASUS TUF GAMING B660M-PLUS WIFI D4 12th Gen mATX Motherboard Bangladesh