Nvidia RTX 5070

Trading the studio desk for Taipei's high-stakes retail floor Linus Sebastian thought he knew the hustle. But standing behind the counter of IKYPC, a bustling retail outlet nestled inside one of Taipei's legendary multi-story computer hardware malls, the creator of Linus Tech Tips quickly realized that reviewing hardware is nothing like keeping a retail shop afloat. Two years ago, he was a customer spending big bucks; last year, he pitted local shops against each other. Today, he wore the uniform. Working a grueling shift from 1:00 p.m. to 9:00 p.m., the veteran tech host agreed to step into the shoes of a local technician. No safety nets, no script, and no easy tasks. Almost immediately, the shop owner threw him into the deep end: a custom hardline water-cooled system. In retail PC building, time is money, and custom loops are the ultimate test of patience and precision. Before he could even layout his tools, a line of real-world customers formed. Some wanted complex cable management, others brought in dead systems for emergency troubleshooting, and others wanted simple advice on performance bottlenecks. The contrast between a sterile studio environment and the rapid-fire demands of a retail floor became instantly apparent. The rising stress of broken screws and shadow operations The workday quickly devolved into a chaotic race against the clock. One customer brought in a high-end rig suffering from severe lag; a simple BIOS update resolved the issue, but it highlighted a persistent theme in consumer tech: high-end hardware often runs sub-optimally due to basic configuration oversights. Then came a system with a dead motherboard requiring a delicate customer service conversation about RMA policies versus immediate replacement sales. But the real test came in the form of hardware complications. While installing a GPU water block, Sebastian discovered that the screws provided with the radiator were too short for the specific fans being used. Resorting to a bit of dangerous workshop improvisation, he forced larger screws into the radiator holes. "Any screw is a self-tapper if you try hard enough," he joked. The shop owner watched with a mixture of amusement and mild horror. The stakes rose when one of the screws snapped inside the radiator housing, forcing Sebastian to rebuild the loop layout on the fly. Unknown to the host, his crew, including Luke Lafreniere, had set up a shadow operation. They placed a rush order for an incredibly high-end gaming system featuring an Nvidia RTX 5070 and an Intel Core Ultra 270K. The catch? It had to be built today, and it was meant for an end-of-day giveaway. A language barrier almost derails the hidden giveaway As the afternoon bled into the evening, the pressure mounted. Sebastian was bogged down by a complex vertical GPU mount configuration that collided with the motherboard's tall backplate. While he struggled with Dremel ideas, the secret giveaway build was moving in the background, but not without massive hitches. The shop owner, confused by the instructions from the crew's Mandarin-speaking proxy, initially thought he had to cancel the entire order. With Sebastian's attention drifting toward the unusual hushed conversations at the counter, the crew sent in a second corporate spy. A comical exchange followed where the host was handed a random gift bag just to lure him out of the shop, giving the crew a precious two-minute window to align their plans with the owner. Just when things seemed under control, a fresh bottleneck appeared: the newly built giveaway machine was missing its PCIe riser cable, and the operating system installation stalled because Wi-Fi 7 drivers were unavailable for Windows 10, forcing an emergency upgrade to Windows 11. Finishing under the cover of darkness and a surprise giveaway With just one hour left on his shift, Sebastian was hit with the ultimate revelation. The mystery customer who was supposed to pick up the high-spec rig at 8:00 p.m. turned out to be Lafreniere. The jig was up. The system Sebastian had been frantically helping to assemble was the very computer he would be giving away to a fan outside. But the shop wasn't done with him yet. The original hardline water-cooled system he started at 1:00 p.m. still sat unfinished, and the mall's security was preparing to shut down the floor. Working as the lights were literally being switched off, Sebastian and the shop owner bent the final acrylic tubes by hand, using the shop's floor tiles as a makeshift 90-degree guide. They filled the loop just as the mall went dark, delivering a breathtaking finished build that earned Sebastian an "A-plus" rating from his temporary boss. Stepping out into the humid Taipei night, the team located a young university student who had spotted Sebastian's location on Instagram. The student, who happened to be studying medicine and working on local educational AI models, was handed the freshly built machine. It was a fitting, high-impact end to a grueling shift that proved even the most seasoned tech experts have to sweat when they step onto the retail floor.