• In Stock
  • Sold by Newegg
  • AI Ready
  • Make an Offer
  • New
  • Combo Deals Only
Department
Show More
Brands
Show More
Price
Show More
All Top Brands
Availability
Condition
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
HZG Gaming Desktop Computer PC,AMD Ryzen 7 5700G, AMD Radeon Vega 8,core 3.8GHz (up to 4.6GHz) 16GB RAM and 1TB NVMe M.2 SSD, WiFi6 ARGB Fan, Windows 11 Prebuilt Gaming PC Tower Windows 11
Quick View
in 30 days
HZG Gaming Desktop Computer PC,AMD Ryzen 7 5700G, AMD Radeon Vega 8,core 3.8GHz (up to 4.6GHz) 16GB RAM and 1TB NVMe M.2 SSD, WiFi6 ARGB Fan, Windows 11 Prebuilt Gaming PC Tower Windows 11

promotional gift card w/ purchase, limited offer

  • GPU/VGA Type: AMD Radeon Graphics
  • CPU Name: AMD Ryzen 7 5700G
  • Memory Capacity: 16GB DDR4
  • Power Supply: 550W
  • Model #: R7 5700GVEGA8
  • $999.99
  •  
  • $629.00 
  • Save: $370.99 (37%)
  • Free Shipping
Direct from HZG Direct from HZG
Lenovo IdeaCentre All-in-One Desktop PC|23.8" Full HD Display| AMD Ryzen 5 7535HS 6-Core Processor| 16GB DDR5| 4TB SSD| Wifi-6| Windows 11 Pro
Quick View
Lenovo
Lenovo IdeaCentre All-in-One Desktop PC|23.8" Full HD Display| AMD Ryzen 5 7535HS 6-Core Processor| 16GB DDR5| 4TB SSD| Wifi-6| Windows 11 Pro
  • Screen Size: 23.8"
  • Screen Resolution: 1920 x 1080
  • Memory Capacity: 16GB DDR5
  • SSD: 4 TB
  • Model #: LENAIO24RYZ5164TB11PR
  •  
  • $1,079.00 
  • Free Shipping
CLX SET Gaming Desktop - AMD Ryzen 9 9900X 4.4GHz 12-Core Processor, 32GB DDR5 Memory, GeForce RTX 5070 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
Quick View
CLX SET Gaming Desktop - AMD Ryzen 9 9900X 4.4GHz 12-Core Processor, 32GB DDR5 Memory, GeForce RTX 5070 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
  • GPU/VGA Type: GeForce RTX 5070 Ti
  • CPU Name: AMD Ryzen 9 9900X
  • Memory Capacity: 32GB DDR5
  • SSD: 2TB NVMe
  • Model #: TGMSETRTU5303WM
Available Direct from CLX Available Direct from CLX
CLX SET Gaming Desktop - AMD Ryzen 7 7700X 4.5GHz 8-Core Processor, 32GB DDR5 Memory, GeForce RTX 4060 8GB GDDR6 Graphics 1TB NVMe M.2 SSD, 2TB HDD, WiFi, Win 11 Home 64-bit
Quick View
CLX SET Gaming Desktop - AMD Ryzen 5 8600G 4.3GHz 6-Core Processor, 16GB DDR5 Memory, Radeon 760M 2GB Shared Graphics, 500GB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
Quick View
CLX SET Gaming Desktop - AMD Ryzen 5 8600G 4.3GHz 6-Core Processor, 16GB DDR5 Memory, Radeon 760M 2GB Shared Graphics, 500GB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
  • Memory Capacity: 16GB DDR5
  • SSD: 500GB
  • Operating System: Windows 11 Home
  • Power Supply: 600W
  • Model #: TGMSETIGE4901BM
AVGPC Max Gaming PC - AMD Ryzen 7 8700G 8-Core AM5 CPU, AMD Radeon 780M Graphics, 16GB MHz DDR5, 1TB M. 2 NVMe SSD, 240MM AIO Liquid Cooler, ARGB Fans, Wifi/AC, MAX air-flow m-ATX Case, Windows 11Home
Quick View
Available Direct from AVGPC Available Direct from AVGPC
HP 17.3" HD Touch Laptop,AMD Ryzen 5 7430U Processor,Backlit KB,8 GB RAM,256 GB PCIe SSD,Win 11 Home
Quick View
HP
HP 17.3" HD Touch Laptop,AMD Ryzen 5 7430U Processor,Backlit KB,8 GB RAM,256 GB PCIe SSD,Win 11 Home
  • Processor Name: AMD Ryzen 5 7430U
  • Memory: 8GB
  • SSD: 256GB
  • GPU/VPU: AMD Radeon Graphics
  • Model #: B2C_HP-R5-7430-B_11-17-25_8_256H
  •  
  • $569.00 
  • Free Shipping
Lenovo IdeaPad Slim 5 AI Business Laptop,16" WUXGA Touch,AMD Ryzen AI 7 350 Processor,AMD Radeon860M Graphics,Backlit KB,32 GB RAM,512 GB PCIe SSD,Win 11 Pro
Quick View
Lenovo
Lenovo IdeaPad Slim 5 AI Business Laptop,16" WUXGA Touch,AMD Ryzen AI 7 350 Processor,AMD Radeon860M Graphics,Backlit KB,32 GB RAM,512 GB PCIe SSD,Win 11 Pro

Limited time offer, ends 02/21

  • Processor Name: AMD Ryzen AI 7 350
  • Memory: 32GB
  • SSD: 512GB
  • GPU/VPU: AMD Radeon 860M
  • Model #: B2C_Lenovo-R7-350_12-4-25_32_512P
  •  
  • $879.99 
  • Free Shipping
ASUS VivoBook 15 Thin and Light 15.6" FHD, AMD Quad Core R3-3200U CPU, 8 GB DDR4 RAM, 128 GB SSD, AMD Radeon Vega 3 Graphics, Windows 10 in S Mode, F512DA-DB34, Slate Gray
Quick View
CLX SET Gaming Desktop - AMD Ryzen 7 9700X 3.8GHz 8-Core Processor, 32GB DDR5 Memory, GeForce RTX 5060 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
Quick View
CLX SET Gaming Desktop - AMD Ryzen 7 9700X 3.8GHz 8-Core Processor, 32GB DDR5 Memory, GeForce RTX 5060 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, WiFi, Win 11 Home 64-bit
  • GPU/VGA Type: NVIDIA GeForce RTX 5060 Ti
  • Memory Capacity: 32GB DDR5
  • SSD: 2 TB
  • Operating System: Windows 11 Home
  • Model #: TGMSETRTA5504BM
CLX Horus Gaming Desktop - AMD Ryzen 7 9800X3D 4.7GHz 8-Core Processor, 64GB DDR5 Memory, GeForce RTX 5070 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, 6TB HDD, WiFi, Win 11 Home 64-bit
Quick View
CLX Horus Gaming Desktop - AMD Ryzen 7 9800X3D 4.7GHz 8-Core Processor, 64GB DDR5 Memory, GeForce RTX 5070 Ti 16GB GDDR7 Graphics, 2TB NVMe M.2 SSD, 6TB HDD, WiFi, Win 11 Home 64-bit
  • GPU/VGA Type: GeForce RTX 5070 Ti
  • CPU Name: AMD Ryzen 7 9800X3D
  • Memory Capacity: 64GB DDR5
  • SSD: 2TB NVMe
  • Model #: TGMHORRTU5206BX
Available Direct from CLX Available Direct from CLX
Lenovo ThinkCentre Neo 55s Gen 6 Small Form Desktop - AMD Ryzen 7 250 Processor - Wi-Fi and Bluetooth - 64 GB RAM,1 TB PCIe SSD - Windows 11 Pro
Quick View
Lenovo
Lenovo ThinkCentre Neo 55s Gen 6 Small Form Desktop - AMD Ryzen 7 250 Processor - Wi-Fi and Bluetooth - 64 GB RAM,1 TB PCIe SSD - Windows 11 Pro
  • Type: Desktop PC
  • Form Factor: Slim/Small Form Factor
  • CPU Name: AMD Ryzen 7 250
  • GPU/VGA Type: AMD Radeon Graphics
  • Model #: B2C_Lenovo-R7-250_10-17-25_64-1TP_2
  •  
  • $1,279.00 
  • Free Shipping
HP 255 G10 15 Laptop, 15.6" FHD (1920 x 1080) Display, AMD Ryzen 7 7730U 8 Cores Processor, AMD Radeon Graphics, 32GB DDR4  2TB PCIe SSD, Numeric Keypad, Webcam, Wi-Fi 6, Windows 11 Pro
Quick View
  •  
  • $959.00 
  • Free Shipping
Lenovo IdeaCentre AIO Desktop,23.8" FHD Touch,AMD Ryzen 5 7535HS Processor,Wi-Fi 6 and Bluetooth 5.2,32GB RAM,512 GB SSD,Windows 11 Pro
Quick View
Lenovo
Lenovo IdeaCentre AIO Desktop,23.8" FHD Touch,AMD Ryzen 5 7535HS Processor,Wi-Fi 6 and Bluetooth 5.2,32GB RAM,512 GB SSD,Windows 11 Pro
  • GPU/VGA Type: AMD Radeon Graphics
  • Usage: Business
  • Color: Black
  • Power Supply: 135W
  • Model #: B2C_Lenovo-AIO-24''R5DKP_5-31-24_32-512P
  •  
  • $999.00 
  • Free Shipping
Dell Pro 16 Plus PB16255 Business Laptop 16" FHD+ AMD Ryzen AI 5 Pro 340 6-Core Processor 16GB RAM 1TB PCIe SSD IR HDR Cam Backlit Keyboard Docking Station Copilot Windows 11 Professional
Quick View
  • $789.00
  •  
  • $699.00 
  • Save: $90.00 (11%)
  • Free Shipping
AOC All-in-One PC Business Desktop 23.8" FHD Screen AMD R3 3250U 512 GB SSD Processor up to 3.5GHz 16GB RAM  Windows 11 Home Wi-Fi 6 USB Dual Speakers Keyboard&Mouse Office Work Business
Quick View
Available Direct from AOC Monitors Available Direct from AOC Monitors
Dell Inspiron 15 Business Laptop - 15.6" FHD Touch - AMD Ryzen 5 7530U Processor - AMD Radeon Graphics - 32 GB RAM,512 PCIe GB SSD - Win 11 Pro
Quick View
DELL
Dell Inspiron 15 Business Laptop - 15.6" FHD Touch - AMD Ryzen 5 7530U Processor - AMD Radeon Graphics - 32 GB RAM,512 PCIe GB SSD - Win 11 Pro

Limited time offer, ends 01/30

  • Processor Name: AMD Ryzen 5 7530U
  • Memory: 32GB
  • SSD: 512GB
  • GPU/VPU: AMD Radeon Graphics
  • Model #: B2C_Dell-R5-7530_11-10-25_32_512P_2
  •  
  • $599.99 
  • Free Shipping
Dell Inspiron 15 Business Laptop - 15.6" FHD Touch - AMD Ryzen 5 7530U Processor - AMD Radeon Graphics - 8 GB RAM,1 TB PCIe SSD - Win 11 Home
Quick View
DELL
Dell Inspiron 15 Business Laptop - 15.6" FHD Touch - AMD Ryzen 5 7530U Processor - AMD Radeon Graphics - 8 GB RAM,1 TB PCIe SSD - Win 11 Home

Limited time offer, ends 01/30

  • Processor Name: AMD Ryzen 5 7530U
  • Memory: 8GB
  • SSD: 1TB
  • GPU/VPU: AMD Radeon Graphics
  • Model #: B2C_Dell-R5-7530_11-10-25_8_1TH_2
  •  
  • $509.99 
  • Free Shipping
HAJAAN BREEZE Gaming PC Desktop Tower  AMD Ryzen 5 5600X Processor 3.7 GHz, NVIDIA RTX 5060 8GB GDDR7, 32GB DDR4 RAM, 1TB NVME SSD, 650W PSU, Wi-Fi, Windows 11 Pro
Quick View
HAJAAN BREEZE Gaming PC Desktop Tower AMD Ryzen 5 5600X Processor 3.7 GHz, NVIDIA RTX 5060 8GB GDDR7, 32GB DDR4 RAM, 1TB NVME SSD, 650W PSU, Wi-Fi, Windows 11 Pro
  • GPU/VGA Type: GeForce RTX 5060
  • CPU Name: AMD Ryzen 5 5600X
  • Memory Capacity: 32GB DDR4
  • SSD: 1TB NVMe
  • Model #: HBR56X32G1T5060
  •  
  • $1,149.99 
  • Free Shipping
Available Direct from HAJAAN Available Direct from HAJAAN
ASUS ROG Strix G17 Gaming Laptop, 17.3" QHD 240Hz Display, AMD Ryzen 9 7945HX 16 Cores Processor, NVIDIA GeForce RTX 4060 8GB GDDR6, 64GB DDR5  4TB PCIe SSD, Wi-Fi 6E, Windows 11
Quick View
ASUS
ASUS ROG Strix G17 Gaming Laptop, 17.3" QHD 240Hz Display, AMD Ryzen 9 7945HX 16 Cores Processor, NVIDIA GeForce RTX 4060 8GB GDDR6, 64GB DDR5 4TB PCIe SSD, Wi-Fi 6E, Windows 11
  • GPU/VPU: GeForce RTX 4060 Laptop GPU
  • Processor Name: 2.50 GHz
  • Memory: 64GB
  • SSD: 4TB PCIe SSD
  • Model #: G172227945HX 4060-009
  •  
  • $2,569.00 
  • Free Shipping
HP 17.3" HD+ Touchscreen Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 1TB SSD, Wi-Fi 6 and Bluetooth 5.3,Backlit Keyboard, Windows 11 Pro, Sliver
Quick View
HP
HP 17.3" HD+ Touchscreen Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 1TB SSD, Wi-Fi 6 and Bluetooth 5.3,Backlit Keyboard, Windows 11 Pro, Sliver
  • Processor Name: AMD Ryzen 5 PRO 7530U
  • Memory: 32GB
  • SSD: 1TB
  • Operating System: Windows 11 Pro
  • Model #: B2C_HP_17.3_R5-7530_12-27-23_32_1TP
  • $869.00
  •  
  • $769.00 
  • Save: $100.00 (11%)
  • Free Shipping
Acer Aspire 3 15 Laptop, 15.6" FHD (1920 x 1080) Touchscreen, AMD Ryzen 5 7520U 4 Cores Processor, AMD Radeon Graphics, 8GB  DDR4  512GB  PCIe SSD, Wi-Fi 6, Windows 11 Pro
Quick View
  •  
  • $559.00 
  • Free Shipping
HAJAAN Gaming PC (AMD Ryzen 7 7700 Processor up to 5.3GHz, GeForce RTX 5070 12GB GDDR7, 32GB DDR5, 1TB NVMe SSD, WiFi Ready, Windows 11 Pro)
Quick View
HAJAAN Gaming PC (AMD Ryzen 7 7700 Processor up to 5.3GHz, GeForce RTX 5070 12GB GDDR7, 32GB DDR5, 1TB NVMe SSD, WiFi Ready, Windows 11 Pro)
  • GPU/VGA Type: GeForce RTX 5070
  • CPU Name: AMD Ryzen 7 7700
  • Memory Capacity: 32GB DDR5
  • SSD: 1TB NVMe
  • Model #: HSR77C32G1T5070
  •  
  • $2,099.99 
  • Free Shipping
Available Direct from HAJAAN Available Direct from HAJAAN
AOC All-in-One Business Desktop 23.8" FHD Display AMD R5 3500U Processor up to 3.7GHz 16GB RAM 512 GB SSD Windows 11 Wi-Fi Keyboard&Mouse Dual Speakers Adjustable Angle Height PC Office Work/gaming
Quick View
Direct from AOC Monitors Direct from AOC Monitors
  • $499.00 - $529.00
Lenovo V15 G4 Laptop, 15.6" Full HD Display, AMD Ryzen 7 7730U Processor,40GB DDR4,1TB SSD,AMD Radeon Graphics,Wifi, Windows 11 Pro
Quick View
Lenovo
Lenovo V15 G4 Laptop, 15.6" Full HD Display, AMD Ryzen 7 7730U Processor,40GB DDR4,1TB SSD,AMD Radeon Graphics,Wifi, Windows 11 Pro
  • Memory: 40GB
  • SSD: 1TB
  • GPU/VPU: AMD Radeon Graphics
  • Brand: Lenovo
  • Model #: LENV15RYZ7401TBSD11PROY
  •  
  • $779.00 
  • Free Shipping
AOACE Gaming PC Desktop AMD Ryzen 5 5600X,RTX 5060 8G  16GB RAM and 1TB NVMe M.2 SSD, WiFi6E, ARGB Fan, Game Design Office console,Sea View Room Windows 11
Quick View
  •  
  • $959.00 
  • $13.87 Shipping
Available Direct from AOACE Available Direct from AOACE
Custom Built PRC AMD Ryzen Vega Gaming Desktop PC AMD Ryzen 5 5600G 3.9GHz 6-Core Processor Vega 7 Graphics 16GB DDR4 RAM 256GB Solid State Drive Wi-Fi Windows 10 Professional
Quick View
Custom Built PRC AMD Ryzen Vega Gaming Desktop PC AMD Ryzen 5 5600G 3.9GHz 6-Core Processor Vega 7 Graphics 16GB DDR4 RAM 256GB Solid State Drive Wi-Fi Windows 10 Professional
  • GPU/VGA Type: AMD Radeon Graphics
  • CPU Name: AMD Ryzen 5 5600G
  • Memory Capacity: 16GB DDR4
  • SSD: 256GB
  • Model #: NE.CustomPRC-VegaGaming-SAHARA.SS.16G
  •  
  • $869.99 
  • Free Shipping
Available Direct from PRC Available Direct from PRC
HP 15 Laptop, 15.6" HD Touchscreen, AMD Ryzen 3 7320U 4 cores Processor, AMD Radeon Graphics, 8GB  DDR4  512GB  PCIe SSD, Wi-Fi 6, Bluetooth 5.3, Windows 11 Pro ,Office 2024 License
Quick View
  •  
  • $389.00 
  • Free Shipping
Lenovo ThinkCentre Neo 55s Gen 6 Small Form Desktop - AMD Ryzen 7 250 Processor - Wi-Fi and Bluetooth - 64 GB RAM,2 TB PCIe SSD - Windows 11 Pro
Quick View
Lenovo
Lenovo ThinkCentre Neo 55s Gen 6 Small Form Desktop - AMD Ryzen 7 250 Processor - Wi-Fi and Bluetooth - 64 GB RAM,2 TB PCIe SSD - Windows 11 Pro
  • Type: Desktop PC
  • Form Factor: Slim/Small Form Factor
  • CPU Name: AMD Ryzen 7 250
  • GPU/VGA Type: AMD Radeon Graphics
  • Model #: B2C_Lenovo-R7-250_10-17-25_64-2TP_2
  •  
  • $1,359.00 
  • Free Shipping
HAJAAN Gaming Computer Desktop PC | AMD Ryzen 5 5600G Processor 3.9GHz | 16GB DDR4 RAM | 512GB SSD | GeForce RTX 3050 8GB GDDR6 | Wi-Fi  Ready | VR Ready | Windows 11 Pro
Quick View
  •  
  • $1,339.19 
  • Free Shipping
Direct from HAJAAN Direct from HAJAAN
HP 17.3" HD+(1600 x 900) Touch Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 16GB RAM, 1TB SSD, Wi-Fi 6 and Bluetooth 5.3, Backlit Keyboard, Windows 11 Pro, Sliver
Quick View
HP
HP 17.3" HD+(1600 x 900) Touch Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 16GB RAM, 1TB SSD, Wi-Fi 6 and Bluetooth 5.3, Backlit Keyboard, Windows 11 Pro, Sliver
  • Processor Name: AMD Ryzen 5 PRO 7530U
  • Memory: 16GB
  • SSD: 1TB
  • Operating System: Windows 11 Pro
  • Model #: B2C_HP_17.3_R5-7530_12-22-23_16_1TP
  •  
  • $799.00 
  • Free Shipping
HAJAAN Gaming PC Desktop, AMD Ryzen 7 7700X Processor up to 5.4GHz, GeForce RTX 4070 12GB GDDR6, 64GB DDR5 6000MHz, 2TB NVMe SSD, WiFi Ready & Windows 11 Pro, 1 Year Warranty
Quick View
HAJAAN Gaming PC Desktop, AMD Ryzen 7 7700X Processor up to 5.4GHz, GeForce RTX 4070 12GB GDDR6, 64GB DDR5 6000MHz, 2TB NVMe SSD, WiFi Ready & Windows 11 Pro, 1 Year Warranty
  • GPU/VGA Type: GeForce RTX 4070
  • CPU Name: AMD Ryzen 7 7700X
  • Memory Capacity: 64GB DDR5
  • SSD: 2TB NVMe
  • Model #: HSR7764G2T4070
  •  
  • $2,207.99 
  • Free Shipping
Available Direct from HAJAAN Available Direct from HAJAAN
HAJAAN BREEZE PRO Gaming Desktop Tower PC - AMD Ryzen 5 3600 Hexa Core Processor 3.60GHz, 16GB DDR4 RAM, 1TB SSD, NVIDIA GeForce GTX 1660 SUPER, Wi-Fi Ready, Windows 11 Pro - NEW
Quick View
HAJAAN BREEZE PRO Gaming Desktop Tower PC - AMD Ryzen 5 3600 Hexa Core Processor 3.60GHz, 16GB DDR4 RAM, 1TB SSD, NVIDIA GeForce GTX 1660 SUPER, Wi-Fi Ready, Windows 11 Pro - NEW
  • GPU/VGA Type: GeForce GTX 1660 SUPER
  • CPU Name: AMD Ryzen 5 3600
  • Memory Capacity: 16GB DDR4
  • SSD: 1TB
  • Model #: HJBPR360016G512S1660S
  •  
  • $1,108.74 
  • Free Shipping
Available Direct from HAJAAN Available Direct from HAJAAN
HP 17.3" HD+ Touchscreen Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 2TB SSD, Wi-Fi 6 and Bluetooth 5.3, Backlit Keyboard, Windows 11 Pro, Sliver
Quick View
HP
HP 17.3" HD+ Touchscreen Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 2TB SSD, Wi-Fi 6 and Bluetooth 5.3, Backlit Keyboard, Windows 11 Pro, Sliver
  • Processor Name: AMD Ryzen 5 PRO 7530U
  • Memory: 32GB
  • SSD: 2TB
  • Operating System: Windows 11 Pro
  • Model #: B2C_HP_17.3_R5-7530_12-22-23_32_2TP
  •  
  • $929.00 
  • Free Shipping
HP 17.3" HD+(1600 x 900) Touch Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 2TB SSD, Wi-Fi 6 and Bluetooth 5.3,Backlit Keyboard, Windows 11 Home, Sliver
Quick View
HP
HP 17.3" HD+(1600 x 900) Touch Laptop, AMD Ryzen 5 7530U(Beats i7-1165G7) Processor, 32GB RAM, 2TB SSD, Wi-Fi 6 and Bluetooth 5.3,Backlit Keyboard, Windows 11 Home, Sliver
  • Processor Name: AMD Ryzen 5 PRO 7530U
  • Memory: 32GB
  • SSD: 2TB
  • Operating System: Windows 11 Home
  • Model #: B2C_HP_17.3_R5-7530_12-22-23_32_2TH
  •  
  • $899.00 
  • Free Shipping